CN203757505U - Efficient heat-dissipation LED spotlight - Google Patents
Efficient heat-dissipation LED spotlight Download PDFInfo
- Publication number
- CN203757505U CN203757505U CN201420070955.XU CN201420070955U CN203757505U CN 203757505 U CN203757505 U CN 203757505U CN 201420070955 U CN201420070955 U CN 201420070955U CN 203757505 U CN203757505 U CN 203757505U
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- China
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- light
- lens
- radiator
- luminescence unit
- shot
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Abstract
The utility model provides an efficient heat-dissipation LED spotlight, which comprises a spotlight outer ring, a spotlighting unit, a luminescence unit, a radiator, a fixation sheet, a protective ring and a power source plug connected to a wire, wherein the wire of the power source plug passes through the protective ring and the fixation sheet in sequence to be electrically connected to the luminescence unit; the spotlighting unit comprises a lens array constituted of a plurality of lenses and an installation plate for installation of the lens array, and a notch is disposed in the bottom of each of the lenses; the luminescence unit comprises a bead array constituted of a plurality of beads and a power source plate which is used for installation of the bead array and electrically connected to the bead array; the lenses have the same number with the beads, the lenses are corresponding one by one to the beads, and each of the bead is disposed inside the notch in the bottom of the relevant lens; the radiator is cylindrical and hollow inside and comprises a plurality of vertical cooling fins which are radiated outwards from the inside hollow part outwards; the radiator is equipped with the spotlighting unit and the luminescence unit inside; and a heat dissipation hole and a heat dissipation diversion trench are disposed in the bottom of the spotlight outer ring. The LED spotlight has small volume, good heat dissipation effect and simple structure.
Description
Technical field
The utility model relates to a kind of high-efficiency heat radiating LED shot-light, particularly a kind of rapid heat dissipation, volume LED high-efficiency heat radiating LED shot-light little, simple in structure.
Background technology
Smallpox shot-light is that one is embedded in ceiling, penetrates, and rotatably change the lighting of irradiating angle under light, is widely used in wine point, western-style restaurant, coffee shop, office, market, museum and household room lighting.Because of LED there is, no electromagnetic pollution nontoxic without mercury, without features such as harm ray and energy-conserving and environment-protective, long service life, so existing smallpox shot-light uses as light source with LED gradually.
But can producing heat, LED light source make lamp body temperature raise, and LED light source is very high to the requirement of temperature, high temperature can make the service property (quality) of LED light source and service life greatly reduce, therefore LED smallpox shot-light all needs to arrange a radiator being connected with LED light source, but existing radiator is mostly to utilize radiating fin to dispel the heat, the heat that LED light source produces conducts to radiator body, then by radiating fin, dissipation of heat is gone out, radiating rate is slow, not can solve heat dissipation problem.
Utility model content
The utility model provides that a kind of volume is little, perfect heat-dissipating, Novel efficient radiating LED shot-light simple in structure.
For reaching above-mentioned purpose, the utility model provides following technical scheme:
A kind of high-efficiency heat radiating LED shot-light, comprise: shot-light outer shroud, light focusing unit, luminescence unit, radiator, stator, protective ring and be connected with the attaching plug of wire, the wire of described attaching plug is electrically connected with described luminescence unit through described protective ring and described stator successively;
Described light focusing unit comprises the lens arra that is made up of multiple lens and for the installing plate of described lens arra is installed, on the bottom surface of each lens, has recess;
Described luminescence unit comprises the lamp pearl array that is made up of multiple lamp pearls and light source board for described lamp pearl array being installed and being connected with described lamp pearl array electric; Described lens and described lamp pearl quantity equates and is corresponding one by one, and each lamp pearl is in the recess being arranged on the bottom surface of respective lens;
Described radiator is cylindric, and inner hollow has from inner hollow part to extraradial multiple vertical fin, and the bottom of the outer side edges of each fin has laciniation; And in described radiator covers at described light focusing unit and described luminescence unit;
The bottom of described shot-light outer shroud is provided with louvre and heat radiation guiding gutter.
Further, described high-efficiency heat radiating LED shot-light also comprises drive plate, and its one end is electrically connected with described light source board, and the other end is electrically connected with the wire of described attaching plug.
Further, described high-efficiency heat radiating LED shot-light also comprises coated described drive plate the heat-shrinkable T bush that described drive plate is carried out to insulation protection.
The beneficial effect of the technique scheme that the utility model provides is:
This high-efficiency heat radiating LED shot-light heat dispersion is good, long service life.The utility model is owing to being provided with at least one louvre and at least one radiating groove on the annulus base plate at shot-light outer shroud, and radiator has from inner hollow part to extraradial multiple vertical fin, thereby structure and the outside air convection current that can make like this light fixture make full use of self realize sufficient heat loss through convection, the heat of the luminous generation of LED can be left as early as possible, accelerate the radiating rate of LED smallpox shot-light, and effectively extended the service life of light fixture.And the outer side edges bottom design of each vertical fin has laciniation, there is decrease of noise functions.Adopt in addition heat-shrink tube to carry out insulation protection to drive plate and can prevent that the radiator of electric conductor on drive plate and metal material is in electrical contact, be conducive to improve stability and the result of use of smallpox shot-light.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, introduce simply the accompanying drawing of required use in embodiment or description of the Prior Art being done to one below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the blast structural representation of high-efficiency heat radiating LED shot-light in the utility model embodiment;
Fig. 2 is the radiator of high-efficiency heat radiating LED shot-light and the enlarged diagram of drive plate in the utility model embodiment;
Fig. 3 is the bottom surface upward view of the shot-light outer shroud of high-efficiency heat radiating LED shot-light in the utility model embodiment.
Drawing reference numeral:
Shot-light outer shroud 1, light focusing unit 2, luminescence unit 3, radiator 4, drive plate 5, heat-shrinkable T bush 6, stator 7, protective ring 8, attaching plug 9, louvre 12, heat radiation guiding gutter 14.
Detailed description of the invention
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the blast structural representation of high-efficiency heat radiating LED shot-light in the utility model embodiment; Fig. 2 is the blast structural representation at another visual angle of high-efficiency heat radiating LED shot-light in the utility model embodiment.As shown in Figure 1, the present embodiment provides a kind of high-efficiency heat radiating LED shot-light, it comprises: shot-light outer shroud 1, light focusing unit 2, luminescence unit 3, radiator 4, stator 7, protective ring 8 and be connected with the attaching plug 9 of wire, the wire of attaching plug 9 is successively through being electrically connected with luminescence unit 3 after protective ring 8 and stator 7.
Light focusing unit 2 comprises the lens arra that is made up of multiple lens and for the installing plate of this lens arra is installed, on the bottom surface of each lens, has recess.
Luminescence unit 3 comprises the lamp pearl array that is made up of multiple lamp pearls and light source board for this lamp pearl array being installed and being connected with described lamp pearl array electric; Lens and lamp pearl quantity equates and is corresponding one by one, and each lamp pearl is in the recess being arranged on the bottom surface of respective lens.In addition, the light modulator that lamp pearl array generally carries with smallpox shot-light is connected, for free adjustment light intensity to meet the lighting demand of different occasions, different objects.
Particularly, these lens can comprise near the bottom surface of lamp pearl, away from the end face of lamp pearl and for the side of optically focused.Wherein, the bottom surface of these lens be provided with concave, for making lamp pearl embed recess wherein, when installation, the bottom surface of lens is near lamp pearl, and lamp pearl is absorbed in recess.End face in recess can be made as cambered surface simultaneously, and the arc convex direction of cambered surface, towards lamp pearl, makes it to have specific antidinic optical effect.The end face of these lens is exiting surface, can be made as transparent or frosted material, or is designed to the surface texture of microprism.The end face size of these lens is greater than bottom surface, and two surfaces arrange in the mode of concentric shafts.The side of these lens is the tapered slope for being connected to form along end face and bottom periphery transition preferably, and light produces full total reflection in lens internal radiation during to inclined-plane, has spotlight effect.Can also reflecting surface be set in optical lens side, further to strengthen spotlight effect; Be specially and on side, plate reflecting material, or put reflective coating.
As shown in Figure 2, radiator 4 is cylindric, inner hollow, adopt high heat conduction aluminum alloy material, it has from inner hollow part to extraradial multiple vertical fin, multiple vertical fin are circumferentially evenly arranged along radiator 4 outer surfaces, can improve like this heat dispersion, increase area of dissipation; And in radiator 4 covers at light focusing unit 2 and luminescence unit 3.Further, the outer side edges bottom design of each vertical fin has laciniation, can reduce like this thermal current and blow to the cutting sound that fin produces, and in use can avoid the interference of noise, improves user's experience.
As shown in Figure 3, the bottom of shot-light outer shroud 1 is provided with louvre 12 and heat radiation guiding gutter 14.Particularly, the shape of louvre can be circular, square, rhombus, also can be other shapes, and quantity can be one or more; In the time having multiple heat radiation guiding gutter, these heat radiation guiding gutters are to be M shape to disperse distribution, to improve water conservancy diversion effect.
The present embodiment is by above-mentioned a series of heat dissipation, can make air-flow in the whole heat radiation process of smallpox shot-light constantly in flow-guiding channel, flow, form an air conducting system, become passive heat radiation into active heat removal, the heat of constantly taking away lamp pearl array, radiating efficiency improves greatly.
Again as shown in Figure 1, this high-efficiency heat radiating LED shot-light also comprises drive plate 5, and its one end is electrically connected with above-mentioned light source board, and the other end is electrically connected with the wire of described attaching plug 9, and the effect of drive plate is that external constant voltage electricity is converted into Constant Electric Current.
Again as shown in Figure 1, this high-efficiency heat radiating LED shot-light also comprises coated described drive plate 5 heat-shrinkable T bush 6 that described drive plate 5 is carried out to insulation protection.The effect of heat-shrinkable T bush is to prevent that the radiator 4 of electric conductor on drive plate 5 and metal material is in electrical contact, is also that heat-shrinkable T bush Main Function is to prevent conduction, and it can adopt the insulation material of UL certification.In addition, the assembling of heat-shrinkable T bush is also more convenient, is conducive to install.
The advantage of the technique scheme that the utility model provides is:
First, heat dispersion is good, long service life.The utility model is owing to being provided with at least one louvre and at least one radiating groove on the annulus base plate at body lamp outer shroud, thereby structure and the outside air convection current that can make like this light fixture make full use of self realize sufficient heat loss through convection, have effectively extended the service life of light fixture.In addition, high-efficiency heat radiating LED shot-light of the present utility model is high heat conduction aluminum alloy material because radiator 4 adopts, and have from inner hollow part to extraradial multiple vertical fin, thereby can improve heat dispersion, the heat of the luminous generation of LED is left as early as possible, accelerate the radiating rate of LED smallpox shot-light, and because the outer side edges bottom design of each vertical fin has laciniation, can reduce like this thermal current and blow to the cutting sound that fin produces, in use can avoid the interference of noise.Secondly, adopt heat-shrink tube to carry out insulation protection to drive plate and can prevent that the radiator of electric conductor on drive plate and metal material is in electrical contact, be conducive to improve stability and the result of use of smallpox shot-light.
Above embodiment only, in order to the technical scheme of the utility model embodiment to be described, is not intended to limit; Although the utility model embodiment is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model embodiment.
Claims (3)
1. a high-efficiency heat radiating LED shot-light, comprise: shot-light outer shroud (1), light focusing unit (2), luminescence unit (3), radiator (4), stator (7), protective ring (8) and be connected with the attaching plug (9) of wire, the wire of described attaching plug (9) is electrically connected with described luminescence unit (3) through described protective ring (8) and described stator (7) successively, it is characterized in that:
Described light focusing unit (2) comprises the lens arra that is made up of multiple lens and for the installing plate of described lens arra is installed, on the bottom surface of each lens, has recess;
Described luminescence unit (3) comprises the lamp pearl array that is made up of multiple lamp pearls and light source board for described lamp pearl array being installed and being connected with described lamp pearl array electric; Described lens and described lamp pearl quantity equates and is corresponding one by one, and each lamp pearl is in the recess being arranged on the bottom surface of respective lens;
Described radiator (4) is cylindric, and inner hollow has from inner hollow part to extraradial multiple vertical fin, and the bottom of the outer side edges of each fin has laciniation; And in described radiator (4) covers at described light focusing unit (2) and described luminescence unit (3);
The bottom of described shot-light outer shroud (1) is provided with louvre (12) and heat radiation guiding gutter (14).
2. high-efficiency heat radiating LED shot-light according to claim 1, is characterized in that: described high-efficiency heat radiating LED shot-light also comprises drive plate (5), and its one end is electrically connected with described light source board, and the other end is electrically connected with the wire of described attaching plug (9).
3. high-efficiency heat radiating LED shot-light according to claim 2, is characterized in that: described high-efficiency heat radiating LED shot-light also comprises coated described drive plate (5) the heat-shrinkable T bush (6) that described drive plate (5) is carried out to insulation protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070955.XU CN203757505U (en) | 2014-02-19 | 2014-02-19 | Efficient heat-dissipation LED spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070955.XU CN203757505U (en) | 2014-02-19 | 2014-02-19 | Efficient heat-dissipation LED spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203757505U true CN203757505U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070955.XU Expired - Fee Related CN203757505U (en) | 2014-02-19 | 2014-02-19 | Efficient heat-dissipation LED spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203757505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566060A (en) * | 2014-09-30 | 2015-04-29 | 苏州鑫点石精密机械制造有限公司 | LED (light emitting diode) low ceiling lamp |
| CN104696756A (en) * | 2015-03-25 | 2015-06-10 | 四川柏狮光电技术有限公司 | LED lamp bulb without connecting piece and manufacturing method of LED lamp bulb |
-
2014
- 2014-02-19 CN CN201420070955.XU patent/CN203757505U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566060A (en) * | 2014-09-30 | 2015-04-29 | 苏州鑫点石精密机械制造有限公司 | LED (light emitting diode) low ceiling lamp |
| CN104696756A (en) * | 2015-03-25 | 2015-06-10 | 四川柏狮光电技术有限公司 | LED lamp bulb without connecting piece and manufacturing method of LED lamp bulb |
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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: 20140806 Termination date: 20220219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |