CN204026277U - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN204026277U CN204026277U CN201420496305.1U CN201420496305U CN204026277U CN 204026277 U CN204026277 U CN 204026277U CN 201420496305 U CN201420496305 U CN 201420496305U CN 204026277 U CN204026277 U CN 204026277U
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- China
- Prior art keywords
- led lamp
- groove
- light
- radiating seat
- lampshade
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- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A kind of LED lamp, comprises a lampshade and a lamp part.Lampshade has an accommodation space.Lamp part is fixed in accommodation space, comprises a radiating seat, a fins group, a light source assembly and a protecgulum.One end of radiating seat offers a groove.Fins group is positioned at radiating seat one end back to groove.Light source assembly is positioned at bottom portion of groove.Protecgulum covers groove, and and between lampshade, form an annular air intake vent, annular air intake vent connects accommodation space.LED lamp, by increasing the convection channel of air, promotes the heat exchanger effectiveness of LED lamp in order to acceleration.
Description
Technical field
The utility model is about a kind of light fixture, relates to a kind of LED lamp especially.
Background technology
In daily life, lighting apparatus is all indispensable important tool all the time, and existing lighting apparatus is mostly all using bulb as main light emitting source.These bulbs, such as incandescent lamp bulb or halogen bulb, operationally comparatively power consumption power consumption.
Therefore in the today stressing carbon reduction, the module made by light emitting diode provides better life-span and energy efficiency usually compared with traditional incandescent lamp bulb or halogen bulb, therefore, the module of light emitting source gradually made by light emitting diode replace.But existing high-power light-emitting diode (LED) module still produces considerable heat energy, therefore under throwing light on for a long time, the heat energy produced will constantly be accumulated, and finally cause light-emitting diode (LED) module to produce the problem of deterioration and optical attenuation.
Generally speaking, for LED lamp, light-emitting diode (LED) module is accommodated in lampshade, to be subject to the protection of lampshade.But although LED lamp is provided with heat dissipation design, light-emitting diode (LED) module heat energy cannot be discharged from lampshade effectively, therefore, its radiating effect is limited, and its heat energy is constantly accumulated on light-emitting diode (LED) module, thus creates the problems such as chip deterioration thereupon.
In view of this, how to develop a solution, can solve the problem and restriction, be this people in the industry target for reaching.
Utility model content
The utility model provides a kind of LED lamp, to solve the inconvenience and shortcoming that above prior art mentions.
The utility model provides a kind of LED lamp, by increasing the convection channel of air, in order to accelerate the heat exchanger effectiveness promoting LED lamp.
According to the utility model one embodiment, this kind of LED lamp comprises a lampshade and a lamp part.Lampshade has an accommodation space.Lamp part is fixed in accommodation space, comprises a radiating seat, a fins group, a light source assembly and a protecgulum.One end of radiating seat offers a groove.Fins group is positioned at radiating seat one end back to groove.Light source assembly is positioned at bottom portion of groove.Protecgulum covers groove, and and between the end face of lampshade, form an annular air intake vent, annular air intake vent connects accommodation space.
In one or more embodiment of the utility model, protecgulum comprises a lid and a collar flange.Lid connects that one end of radiating seat, and covers groove.Collar flange is positioned at outside accommodation space, highlightedly around a periphery of lid.Annular air intake vent is formed between collar flange and the end face of lampshade, and around lid.
In one or more embodiment of the utility model, protecgulum comprises a wind-guiding cambered surface.Wind-guiding cambered surface is positioned at annular air intake vent, connects lid and collar flange, enters accommodation space in order to guide extraneous air.
In one or more embodiment of the utility model, lid has one first threaded portion.Radiating seat has one second threaded portion.By mutually screwing togather of the first threaded portion and the second threaded portion, lid connects radiating seat separably.
In one or more embodiment of the utility model, light source assembly comprises a light-emitting component, a reflector element and a fixture.Be limited in groove, in order to the light of Refl-Luminous element reflector components removable.Fixture between light-emitting component and reflector element, in order to fixing light-emitting component on bottom portion of groove.
In one or more embodiment of the utility model, reflector element comprises a reflective inner wall.Reflective inner wall is in order to control the rising angle of light-emitting component.
In one or more embodiment of the utility model, LED lamp also comprises a top object and a turning arm.Connection top, one end object of turning arm, the outer surface of other end pivot joint radiating seat.
In one or more embodiment of the utility model, lampshade has a strip gap, and turning arm stretches out strip gap from radiating seat.
In one or more embodiment of the utility model, top object is a track box.Track box is electrically connected light-emitting component, in order to be assembled in slidably on a strip conductor.
In one or more embodiment of the utility model, LED lamp also comprises fixing housing and a multiple shell fragment.Fixing housing comprises an accommodating groove and at least one adjutage.Lampshade is positioned at accommodating groove, and top object is a top cover, and top cover is liftably sheathed on adjutage, and lamp part is linearly stretched out in accommodating groove and retraction accommodating groove by adjutage.Shell fragment is located at the outer rim of the relative accommodating groove of fixing housing respectively, in order to be supported on a loading plate by fixing housing.
In sum, LED lamp of the present utility model is in one or more embodiment, by annular air intake vent is designed between protecgulum and lampshade, make lateral airflow can inject in accommodation space from annular air intake vent, improve the Convection states of air, and then promote the heat exchange usefulness of original heat dissipation design.In addition, annular air intake vent of the present utility model not only can reduce light fixture size, can also modify light fixture outward appearance.
Accompanying drawing explanation
Fig. 1 illustrates the side view of the LED lamp according to the utility model one embodiment;
Fig. 2 illustrates the longitudinal sectional view of the LED lamp of Fig. 1;
Fig. 3 illustrates the schematic appearance of the LED lamp according to another embodiment of the utility model;
Fig. 4 illustrates the exploded view of the LED lamp of Fig. 3;
The LED lamp that Fig. 5 A illustrates Fig. 3 linearly stretches out the operation chart of fixing housing;
Fig. 5 B illustrates the LED lamp of Fig. 3 in the operation chart of fixing housing inner rotary;
Fig. 6 illustrates the schematic appearance of the LED lamp according to the another embodiment of the utility model;
Fig. 7 illustrates the exploded view of the LED lamp of Fig. 6.
Detailed description of the invention
Below will disclose multiple embodiment of the present utility model with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.But should be appreciated that, the details in these practices is not applied to limit the utility model.That is, in the utility model some embodiments, the details in these practices is non-essential.In addition, for simplifying for the purpose of accompanying drawing, some known usual structures and element illustrate in the mode simply illustrated in the accompanying drawings.
Fig. 1 illustrates the side view of the LED lamp 100 according to the utility model one embodiment.Fig. 2 illustrates the longitudinal sectional view of the LED lamp 100 of Fig. 1.As shown in Figures 1 and 2, according to the utility model one embodiment, this kind of LED lamp 100 comprises lampshade 200 and a lamp part 300.Lampshade 200 includes an accommodation space 210.Lamp part 300 is positioned at accommodation space 210, and lamp part 300 is locked on the medial surface of lampshade 200.Lamp part 300 comprises radiating seat 310, fins group 320, light source assembly 330 and a protecgulum 350.One end of radiating seat 310 offers a groove 311.Light source assembly 330 is positioned at bottom groove 311.Fins group 320 comprises multiple radiating fin 321, and these radiating fin 321 compartment of terrains are erected on radiating seat 310 one end back to groove 311, in order to help the heat energy that light source assembly 330 transmits via radiating seat 310 to leave.Protecgulum 350 covers groove 311, and and between one end end face of lampshade 200, form an annular air intake vent 400, annular air intake vent 400 connects accommodation space 210.
So, as shown in Figure 2, when crossflow W (i.e. extraneous air) moves along the direction D of a parallel ceiling, and after entering accommodation space 210 via annular air intake vent 400, this crossflow W more can accelerate the heat energy in fins group 320 to take away, improve the Convection states of air, and then promote the heat exchange usefulness of fins group 320.
In present embodiment, two opposite ends of the through lampshade 200 of accommodation space 210, make two opposite ends of lampshade 200 have one first opening 220 and one second opening 230 respectively.Protecgulum 350 partly stretches out the first opening 220 in accommodation space 210, and radiating fin 321 partly stretches out the second opening 230 in accommodation space 210.More specifically, protecgulum 350 comprises lid 351 and a collar flange 353.One end of lid 351 connects that end of radiating seat 310, and covers groove 311, and the other end stretches out the first opening 220 in accommodation space 210.Collar flange 353 is positioned at outside accommodation space 210, highlightedly around the periphery of lid 351.So, annular air intake vent 400 is formed between one end end face of collar flange 353 and lampshade 200, and around this lid 351.
In the present embodiment, in order to make crossflow W alter course, so that crossflow W can proceed in accommodation space 210 from annular air intake vent 400 smoothly, so effectively promote inject the utilization rate of crossflow W, protecgulum 350 comprises a wind-guiding cambered surface 354.Wind-guiding cambered surface 354 is positioned at annular air intake vent 400, connects lid 351 and collar flange 353, enters accommodation space 210 in order to guide crossflow W (i.e. extraneous air).
Above in each embodiment, radiating seat, lampshade or/and protecgulum do not limit its external form, method for making and material, and such as, radiating seat, lampshade or/and protecgulum can utilize the mode of aluminium extruded type that it is one-body molded, and selected metal material is good with high heat dispersion.But, have in the utility model art and usually know the knowledgeable, also visual actual demand or restriction, the external form of Flexible change radiating seat, lampshade or/and protecgulum, method for making and material.
Fig. 3 illustrates the schematic appearance of the LED lamp 101 according to another embodiment of the utility model.Fig. 4 illustrates the exploded view of the LED lamp 101 of Fig. 3.As shown in Fig. 2 and Fig. 4, light source assembly 330 comprises light-emitting component 331, fixture 332, reflector element 333 and a printing opacity lamellar body 340.Light-emitting component 331 is positioned at the bottom of groove 311.Fixture 332, between light-emitting component 331 and reflector element 333, is fixed on the bottom of groove 311, and light-emitting component 331 is fixed on the bottom of groove 311.Therefore, reflector element 333 can the light of Refl-Luminous element 331 fully outside to LED lamp 101.Light-emitting component 331 is such as the integrated packaging part of light emitting diode (LED) element (Chip On Board).Reflector element 333 is removably limited in groove 311, such as, is limited between fixture 332 and transparent glass.Reflector element 333 is such as metal cup or lens.Printing opacity lamellar body 340, such as transparent glass or printing opacity plastic cement, directly cover reflector element 333, and by direct clamping between reflector element 333 and protecgulum 350, fall in reflector element 333 with isolated foreign object (as dust or steam).
More specifically, reflector element 333 comprises a hollow space 333I.Hollow space 333I is positioned at reflector element 333, longitudinally two opposite ends of through reflector element 333, makes two opposite ends of reflector element 333 form an a light-emitting window 333O and light inlet 333L respectively.The bore of light-emitting window 333O is greater than the bore of light inlet 333L, and light-emitting window 333O and light inlet 333L is mutually coaxial.What is called is coaxial refers to that the two has common virtual axial line.Light inlet 333L between light-emitting component 331 and light-emitting window 333O, for light-emitting component 331 sequentially towards light inlet 333L and light-emitting window 333O bright dipping.
In addition, reflector element 333 also comprises a reflective inner wall 333R.Reflective inner wall 333R is fully around hollow space 333I.Reflective inner wall 333R is in order to control the rising angle of light-emitting component 331, and such as can maintain rising angle is 15 degree, 25 degree, 45 degree or 60 degree etc.So, because reflector element 333 can facilitate and self-luminous diode artistic lamp 101 is removed rapidly, user can change arbitrarily the reflector element 333 of different rising angle on demand, to make track lamp can provide different types of lighting angle, and then meet the demand of user's difference illumination object.
In the present embodiment, lid 351 has one first threaded portion 352.Radiating seat 310 has one second threaded portion 312.By the first threaded portion 352 and the second threaded portion 312 cooperatively interact (as screwing togather), lid 351 connects radiating seat 310 separably, and fixing glass and reflector element 333, simply to rotate dismounting, the reflector of different lighting angle can be changed easily.
Again, as shown in Figure 4, LED lamp 101 also comprises a top object (as top cover 500) and a turning arm 600.Turning arm 600 connects top cover 500 and radiating seat 310, and top cover 500 is able to by turning arm 600 and radiating seat 310 interlock.
The LED lamp 101 that Fig. 5 A illustrates Fig. 3 linearly stretches out the operation chart of fixing housing 700.As shown in Fig. 4 and Fig. 5 A, LED lamp 101 also comprises fixing housing 700, two adjutages 720 and a spacing rib 721.Adjutage 720 is connected to the one side of fixing housing 700 symmetrically, is liftably connected on adjutage 720 for top cover 500.More specifically, these equidirectional one end of adjutage 720 are connected to the one side of fixing housing 700, and spacing rib 721 connects the equidirectional other end of these adjutages 720.Therefore spacing rib 721 not only can limit lamp part 300 and depart from adjutage 720, also can strengthen the structural strength of these adjutages 720.
In addition, fixing housing 700 is around an accommodating groove 710.Lamp part 300 is positioned at accommodating groove 710, is slided on adjutage 720 by strip foundry goods 520, and lamp part 300 can be stretched out outside accommodating groove 710 (Fig. 5 A), or, within retraction accommodating groove 710 (Fig. 3).Therefore user can select arbitrarily to stretch out outside accommodating groove 710 by lamp part 300, so that LED lamp 101 is become an embedding lamp structure or projector lamp structure.
More specifically, top cover 500 comprises baffle 510 and a strip foundry goods 520.Two opposite ends of strip foundry goods 520 are liftably connected respectively on this two adjutage 720, and are subject to the spacing of the flange 722 of spacing rib 721 and adjutage 720, and top cover 500 only can be moved between spacing rib 721 and flange 722 along adjutage 720.The one side of baffle 510 connects strip foundry goods 520, and one end of turning arm 600 connects the another side of baffle 510.Therefore when lamp part 300 is slided by strip foundry goods 520 and stretches out outside accommodating groove 710 (Fig. 5 A) on adjutage 720, baffle 510 just can cover accommodating groove 710, original attractive in appearance to safeguard.
Need emphatically, when the size of lamp part 300 changes, the size of fixing the size of housing 700, strip foundry goods 520 and spacing rib 721 can do corresponding replacing according to the spacing size of this two adjutage 720.Therefore, because the size of strip foundry goods 520 can do corresponding replacing according to the spacing size of this two adjutage 720, to reach modular design, and then reduce Design of Dies cost.
Moreover LED lamp 101 also comprises two shell fragments 800.Shell fragment 800 is located at the outer rim of the relative accommodating groove 710 of fixing housing 700 respectively, in order to be supported on a loading plate (as ceiling, not shown in the figures) by fixing housing 700.
As shown in Figure 4, the other end due to turning arm 600 has one first pivoting part 610, and the outer surface of radiating seat 310 has one second pivoting part 313, first pivoting part 610 and the pivot joint mutually of the second pivoting part 313.So, by cooperatively interacting of the first pivoting part 610 and the second pivoting part 313, lamp part 300 can rotate relative to turning arm 600.
Fig. 5 B illustrates the LED lamp 101 of Fig. 3 in the operation chart of fixing housing 700 inner rotary.So, as shown in Figure 5 B, after lamp part 300 stretches out accommodating groove 710 down, by cooperatively interacting of the first pivoting part 610 and the second pivoting part 313, user also can select arbitrarily by lamp part 300 outside accommodating groove 710, rotates relative to turning arm 600, so that LED lamp 101 is become a projector lamp structure, so that towards specific region project light, provide adjustment and the control of multi-angle ray cast.
In addition, because lampshade 200 offers a strip gap 240, therefore when lamp part 300 rotates relative to turning arm 600, turning arm 600 helps lamp part 300 to complete rotation through stretching into strip gap 240.
Fig. 6 illustrates the schematic appearance of the LED lamp 102 according to the another embodiment of the utility model.Fig. 7 illustrates the exploded view of the LED lamp 102 of Fig. 6.As shown in Figures 6 and 7, this embodiment is roughly the same with the LED lamp 101 of Fig. 3, and its difference is, LED lamp 102 is a track lamp, and described top object is a track box 900.The side of track box 900 is assembled on a strip conductor R slidably, and another side connects turning arm 600, and is electrically connected light-emitting component 331.Because strip conductor R can be installed on general metope or ceiling, and strip conductor R can linearly or bending pattern, therefore advanced by the track of track box 900 along strip conductor R, lamp part 300 can be moved to specific region and provide lighting source to this specific region.
Turning arm 600 is pivoted to the radiating seat 310 of lamp part 300 back to one end of track box 900, lamp part 300 can be rotated relative to turning arm 600.In addition, because lampshade 200 offers a strip gap 240, therefore when lamp part 300 rotates relative to turning arm 600, turning arm 600 helps lamp part 300 to complete rotation through stretching into strip gap 240.
In sum, LED lamp of the present utility model is in one or more embodiment, by annular air intake vent is designed between protecgulum and lampshade, make lateral airflow can inject in accommodation space from annular air intake vent, improve the Convection states of air, and then promote the heat exchange usefulness of fins group.In addition, annular air intake vent of the present utility model not only can reduce light fixture size, can also modify light fixture outward appearance.
Although the utility model discloses as above with a preferred embodiment; anyly be familiar with this those skilled in the art; not departing from spirit and scope of the present utility model, when being used for a variety of modifications and variations, the scope that therefore protection domain of the present utility model ought define depending on appending claims is as the criterion.
Claims (10)
1. a LED lamp, is characterized in that, comprises:
One lampshade, has an accommodation space; And
One lamp part, is fixed in this accommodation space, and this lamp part comprises: a radiating seat, and one end of this radiating seat offers a groove; One fins group, is positioned at this radiating seat one end back to this groove; One light source assembly, is positioned at this bottom portion of groove; And a protecgulum, cover this groove, and and between an end face of this lampshade, form an annular air intake vent, this annular air intake vent connects this accommodation space.
2. LED lamp according to claim 1, is characterized in that, this protecgulum comprises:
One lid, connects this end of this radiating seat, and covers this groove; And
One collar flange, is positioned at outside this accommodation space, and highlightedly around a periphery of this lid, wherein this annular air intake vent is formed between this end face of this collar flange and this lampshade, and around this lid.
3. LED lamp according to claim 2, is characterized in that, this protecgulum comprises:
One wind-guiding cambered surface, is positioned at this annular air intake vent, connects this lid and this collar flange, enters this accommodation space in order to guide extraneous air.
4. LED lamp according to claim 2, it is characterized in that, this lid has one first threaded portion, and this radiating seat has one second threaded portion, by mutually screwing togather of this first threaded portion and this second threaded portion, this lid connects this radiating seat separably.
5. LED lamp according to claim 1, is characterized in that, this light source assembly comprises:
One light-emitting component;
One reflector element, is removably limited in this groove, in order to reflect the light of this light-emitting component; And
One fixture, between this light-emitting component and this reflector element, in order to be fixed on this bottom portion of groove by this light-emitting component.
6. LED lamp according to claim 5, is characterized in that, this reflector element comprises a reflective inner wall, and this reflective inner wall is in order to control the rising angle of this light-emitting component.
7. LED lamp according to claim 5, is characterized in that, also comprises:
One top object; And
One turning arm, its one end connects this top object, an outer surface of this radiating seat of other end pivot joint.
8. LED lamp according to claim 7, is characterized in that, this lampshade has a strip gap, and wherein this turning arm stretches out this strip gap from this radiating seat.
9. LED lamp according to claim 7, is characterized in that, this top object is a track box, and this track box is electrically connected this light-emitting component, in order to be assembled in slidably on a strip conductor.
10. LED lamp according to claim 7, is characterized in that, also comprises:
One fixing housing, comprise an accommodating groove and at least one adjutage, wherein this lampshade is positioned at this accommodating groove, and this top object is a top cover, this top cover is liftably sheathed on this at least one adjutage, makes this lamp part linearly stretch out in this accommodating groove and this accommodating groove of retraction by this adjutage; And
Multiple shell fragment, is located at the outer rim of this fixing housing this accommodating groove relative, respectively in order to be supported on a loading plate by this fixing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496305.1U CN204026277U (en) | 2014-08-29 | 2014-08-29 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496305.1U CN204026277U (en) | 2014-08-29 | 2014-08-29 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026277U true CN204026277U (en) | 2014-12-17 |
Family
ID=52066136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496305.1U Expired - Fee Related CN204026277U (en) | 2014-08-29 | 2014-08-29 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204026277U (en) |
-
2014
- 2014-08-29 CN CN201420496305.1U patent/CN204026277U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |