CN202024122U

CN202024122U - LED (Lighting-emitting Diode) lamp with groove-shaped heat-dissipating body

Info

Publication number: CN202024122U
Application number: CN2010206949008U
Authority: CN
Inventors: 蔡天平
Original assignee: SHENZHEN BISU LIGHTING TECHNOLOGY Co Ltd
Current assignee: SHENZHEN BISU LIGHTING TECHNOLOGY Co Ltd
Priority date: 2010-12-31
Filing date: 2010-12-31
Publication date: 2011-11-02
Anticipated expiration: 2020-12-31

Abstract

The embodiment of the utility model discloses an LED (Lighting-emitting Diode) lamp with a groove-shaped heat-dissipating body. In the utility model, the two ends of the groove-shaped heat-dissipating body are not sealed, the section of the groove-shaped heat-dissipating body is U-shaped, at least two rack-shaped dissipating ribs are arranged on the surfaces of the outer sides of two U-shaped arms, a fixing mechanism which is fixed with external equipment is arranged at the inner sides of the two U-shaped arms, at least one heat-dissipating rib is extended outwards the position which is vertical to the outside surface of the U-shaped bottom part, the inner side of the U-shaped bottom part is a ladder-shaped boss, and the ladder-shaped boss is contacted with an external heating body, so that the heat of the external heating body can be dissipated. In the embodiment of the utility model, as the groove-shaped heat-dissipating body is designed, the heat-dissipating property of the heat-dissipating body can be greatly improved; as the surface of the heat-dissipating body is subject to sandblasting, the surface area is greatly improved; and heat-conductive painting can be also painted on the surface of the heat-dissipating body, the problem that in the prior art, the effective heat-dissipating requirement of an LED lamp can not be met is solved, and the heat-dissipating property of the LED lamp can be greatly improved.

Description

A kind of LED lamp with groove shape radiator

Technical field

The utility model relates to a kind of LED lamp with groove shape radiator.

Background technology

Radiator or radiator be used for conducting, the general designation of a series of devices of release heat, current, all need to be applied to radiator in a lot of fields, all can need radiator such as CPU, video card or power supply etc. in PC (personal computer) industry, and for example the LED lamp heat that needs radiator that light source is sent is dispersed in the surrounding enviroment and goes, and the structure of radiator is the key factor of radiator heat dispersion.

With the LED lamp is example, operating temperature has a strong impact on its reliability and service life always, as producing because of light efficiency that the deficiency of dispelling the heat causes, light decay problem or the like, and the structure that how to design radiator is dispelled the heat efficiently to the LED lamp, is the hot issue that people study always and pay close attention to.

The utility model content

The utility model embodiment technical problem to be solved is to provide a kind of LED lamp with groove shape radiator, can not satisfy the LED lamp problem of radiating requirements efficiently to solve in the prior art, improve the heat dispersion of LED lamp greatly, guaranteed the normal use of LED lamp better.

In order to solve the problems of the technologies described above, a kind of LED lamp that the utility model embodiment proposes with groove shape radiator, the two ends of described groove shape radiator are not sealed, the cross section of described groove shape radiator is a U-shaped, the radiating ribs that the outer surface of U-shaped two arms has at least two tooth bar shapes, the inboard of U-shaped two arms is provided with the fixed mechanism of fixing with external equipment, extend outward at least one radiating ribs perpendicular to U-shaped bottom outside surface, the U-shaped bottom inside is a trapezoid boss, described trapezoid boss contacts with outside heater, to distribute the heat of described outside heater.

Wherein, the U-shaped bottom is arranged with the first mounting groove position that is used for the support installation with the junction of U-shaped two arms, and the two ends of the described first mounting groove position are not sealed, and the opening end of the described first mounting groove position outwards is parallel to the U-shaped bottom.

Wherein, the U-shaped bottom outside is provided with at least one and is used for the second mounting groove position that support is installed, and the two ends of the described second mounting groove position are not sealed, and the opening end of the described second mounting groove position perpendicular to the U-shaped bottom outwards.

Wherein, the U-shaped bottom outside is provided with at least two described second mounting groove positions, and two second mounting groove positions are with respect to U-shaped bottom centre symmetry.

Wherein, described outside heater comprises the light source of LED lamp, and described trapezoid boss contacts with the light source of described LED lamp, with the heat of the light source that distributes described LED lamp.

Wherein, the surface of described groove shape radiator is through blasting treatment.

Wherein, scribble heat-conductive coating on the surface of described groove shape radiator.

Wherein, described heat-conductive coating comprises nanosphere and/or carbon 60 or the like.

Implement the utility model embodiment, have following beneficial effect:

By design groove shape radiator, trapezoid boss with the U-shaped bottom inside contacts with outside heater, by the radiating ribs of U-shaped bottom outside and the tooth bar shape radiating ribs of U-shaped two arms heat is dispersed into surrounding enviroment rapidly then, improved the heat dispersion of radiator greatly, and the radiator surface is through sandblast, improved surface area greatly, further improved the heat dispersion of radiator, can also scribble heat-conductive coating on the radiator surface, by heat-conductive coating (particularly scribbling nanosphere or carbon 60) high hot conductivity and be easy to be scattered in the characteristic of heat-conducting fluid, can not satisfy the LED lamp problem of radiating requirements efficiently to solve in the prior art, improved the heat dispersion of LED lamp greatly, guarantee the normal use of LED lamp better, prolonged the service life of LED lamp.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the perspective view of first embodiment of the utility model radiator;

Fig. 2 is the generalized section along horizontal axis of the utility model radiator first embodiment;

Fig. 3 is the part enlarged drawing of Fig. 2;

Fig. 4 is the perspective view of second embodiment of the utility model radiator;

Fig. 5 is the generalized section along horizontal axis of the utility model radiator second embodiment;

Fig. 6 is the perspective view of the 3rd embodiment of the utility model radiator;

Fig. 7 is the generalized section along horizontal axis of the utility model radiator the 3rd embodiment;

Fig. 8 is the structural representation of the LED lamp with groove shape radiator of the utility model embodiment.

The specific embodiment

Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

The perspective view of first embodiment of the utility model radiator as shown in Figure 1, the two ends of groove shape radiator 1 are not sealed, the cross section of groove shape radiator 1 is a U-shaped, particularly, generalized section in conjunction with the utility model radiator first embodiment shown in Fig. 2 along horizontal axis, the outer surface of U-shaped two arms has the radiating ribs 11 of at least two tooth bar shapes, the inboard of U-shaped two arms is provided with the fixed mechanism of fixing with external equipment 12, extend outward at least one radiating ribs 13 perpendicular to U-shaped bottom outside surface, the U-shaped bottom inside is a trapezoid boss 14, trapezoid boss 14 contacts with outside heater, to distribute the heat of described outside heater.Need to prove, in Fig. 1, the radiating ribs 11 that the outer surface of U-shaped two arms also can have at least two tooth bar shapes near the end bottom the U-shaped.Need to prove, be example to be provided with 24 radiating ribs 13 among Fig. 2, but being not limited to 24 radiating ribs 13, is not the generalized section of strictness based on the perspective view of Fig. 1, and the number of radiating ribs 13 can be according to the needs design any number of specific product; The number of radiating ribs 13 also is not limited to the number of drawing among the figure in the follow-up accompanying drawing.

Further, the part enlarged drawing of Fig. 2 as shown in Figure 3, the outer surface of U-shaped two arms has the radiating ribs 11 of at least two tooth bar shapes, is example with the radiating ribs 11 that has 9 tooth bar shapes among Fig. 3.

Again further, the perspective view of second embodiment of the utility model radiator as shown in Figure 4, the U-shaped bottom can also be arranged with the first mounting groove position 15 that is used for the support installation with the junction of U-shaped two arms, generalized section in conjunction with the utility model radiator second embodiment shown in Fig. 5 along horizontal axis, the two ends of the first mounting groove position 15 are not sealed, and the opening end of the first mounting groove position 15 outwards is parallel to the U-shaped bottom.

Again further, the perspective view of the 3rd embodiment of the utility model radiator as shown in Figure 6, the U-shaped bottom outside is provided with at least one and is used for the second mounting groove position 16 that support is installed, the two ends of the second mounting groove position 16 are not sealed, be example to be provided with two second mounting groove positions 16 among Fig. 5, generalized section in conjunction with the utility model radiator the 3rd embodiment shown in Fig. 7 along horizontal axis, the opening end of the second mounting groove position 16 perpendicular to the U-shaped bottom outwards, the U-shaped bottom outside is provided with 16, two second mounting groove positions 16, at least two second mounting groove positions with respect to U-shaped bottom centre symmetry.

Need to prove that the second mounting groove position 16 in the present embodiment can be according to the needs design any number of specific product; Trapezoid boss 14 surfaces of the groove shape radiator 1 among the utility model embodiment can be used for the groove 141 and the convex body 142 of fixedlying connected with external equipment arbitrarily according to the design of the needs of specific product, among the figure to design two grooves 141 and two convex bodys 142 are example.

Further, the surface of the groove shape radiator 1 among the utility model embodiment is through blasting treatment, and the surface area that advanced the groove shape radiator 1 of blasting treatment will increase greatly.Again further, scribble heat-conductive coating on the sand blasted surface of groove shape radiator 1, this heat-conductive coating comprises nanosphere and/or carbon 60 or the like.

Need to prove that the groove shape radiator 1 among the utility model embodiment can be steel radiator, Aluminium Radiator, copper radiator, stainless steel heat radiator or composite copper aluminium radiator or the like; Groove shape radiator 1 among the utility model embodiment specifically goes for tunnel LED lamp etc.

The structural representation of the LED lamp of the utility model embodiment as shown in Figure 8 with groove shape radiator, LED lamp with groove shape radiator comprises groove shape radiator 1, led light source power supply 2, reflection shield 3, led light source 4 and end cap 5, led light source power supply 2 electrically connects with led light source 4, reflection shield 3 is socketed in led light source 4 outsides, led light source power supply 2, led light source 4 and reflection shield 3 are fixed in the groove shape radiator 1 by end cap 5, trapezoid boss in the groove shape radiator 1 closely contacts with led light source 4, and led light source 4 is dispelled the heat.Need to prove, the groove shape radiator 1 with among Fig. 6 and Fig. 7 embodiment of Fig. 8 concave flute profile radiator 1 is an example, in the same manner, LED lamp with groove shape radiator of the present utility model can be an example with the groove shape radiator 1 among Fig. 1, Fig. 2, Fig. 4 or Fig. 5 embodiment also, repeats no more here.

Further, as shown in Figure 8, LED lamp with groove shape radiator can also comprise left-hand thread 6 and support 7, particularly, left-hand thread 6 is used for fixing the transparent baffle on the LED lamp surface with groove shape radiator, this transparent baffle can be clear glass or transparent plastic sheet or the like, and support 7 combines with mounting groove position (comprising the first mounting groove position and/or the second mounting groove position) coupling of groove shape radiator 1, has the LED lamp of groove shape radiator with support.

In sum, by design groove shape radiator, trapezoid boss with the U-shaped bottom inside contacts with outside heater, by the radiating ribs of U-shaped bottom outside and the tooth bar shape radiating ribs of U-shaped two arms heat is dispersed into surrounding enviroment rapidly then, improved the heat dispersion of radiator greatly, and the radiator surface is through sandblast, improved surface area greatly, further improved the heat dispersion of radiator, can also scribble heat-conductive coating on the radiator surface, by heat-conductive coating (particularly scribbling nanosphere or carbon 60) high hot conductivity and be easy to be scattered in the characteristic of heat-conducting fluid, can not satisfy the LED lamp problem of radiating requirements efficiently to solve in the prior art, improve the heat dispersion of LED lamp greatly, guaranteed the normal use of LED lamp better, prolonged the service life of LED lamp.

Above disclosed only is preferred embodiment among the utility model embodiment, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.

Claims

1. LED lamp with groove shape radiator, it is characterized in that, the two ends of described groove shape radiator are not sealed, the cross section of described groove shape radiator is a U-shaped, the radiating ribs that the outer surface of U-shaped two arms has at least two tooth bar shapes, the inboard of U-shaped two arms is provided with the fixed mechanism of fixing with external equipment, extend outward at least one radiating ribs perpendicular to U-shaped bottom outside surface, the U-shaped bottom inside is a trapezoid boss, described trapezoid boss contacts with outside heater, to distribute the heat of described outside heater.

2. the LED lamp with groove shape radiator as claimed in claim 1, it is characterized in that, the U-shaped bottom is arranged with the first mounting groove position that is used for the support installation with the junction of U-shaped two arms, the two ends of the described first mounting groove position are not sealed, and the opening end of the described first mounting groove position outwards is parallel to the U-shaped bottom.

3. the LED lamp with groove shape radiator as claimed in claim 2, it is characterized in that, the U-shaped bottom outside is provided with at least one and is used for the second mounting groove position that support is installed, and the two ends of the described second mounting groove position are not sealed, and the opening end of the described second mounting groove position perpendicular to the U-shaped bottom outwards.

4. the LED lamp with groove shape radiator as claimed in claim 3 is characterized in that, the U-shaped bottom outside is provided with at least two described second mounting groove positions, and two second mounting groove positions are with respect to U-shaped bottom centre symmetry.

5. as each described LED lamp with groove shape radiator of claim 1-4, it is characterized in that described outside heater comprises the light source of LED lamp, described trapezoid boss contacts with the light source of described LED lamp, with the heat of the light source that distributes described LED lamp.

6. the LED lamp with groove shape radiator as claimed in claim 5 is characterized in that, the surface of described groove shape radiator is through blasting treatment.

7. the LED lamp with groove shape radiator as claimed in claim 6 is characterized in that, scribbles heat-conductive coating on the surface of described groove shape radiator.