CN202647668U - Heat radiation structure of LED (light emitting diode) high-power project lamp - Google Patents
Heat radiation structure of LED (light emitting diode) high-power project lamp Download PDFInfo
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- CN202647668U CN202647668U CN2012202826050U CN201220282605U CN202647668U CN 202647668 U CN202647668 U CN 202647668U CN 2012202826050 U CN2012202826050 U CN 2012202826050U CN 201220282605 U CN201220282605 U CN 201220282605U CN 202647668 U CN202647668 U CN 202647668U
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- heat radiation
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Abstract
The utility model discloses a heat radiation structure of an LED (light emitting diode) high-power project lamp. The heat radiation structure comprises a lamp housing and a heat radiator, wherein the heat radiator is a heat conducting tube type aluminum bronze heat radiation fin and comprises a heat radiation fin group and a heat conducting tube passing through the heat radiation fin group, a groove for embedding the heat conducting tube is arranged in an inner cavity of the lamp housing, the heat radiation fin group is positioned at the outer side of the lamp housing, and the heat conducting tube is embedded into the groove. The heat radiation structure for the LED high-power project lamp has the advantages that the structure is simple, during the matching, the heat conducting tube of the heat conducting tube type aluminum bronze heat radiation fin is embedded into the groove, and heat radiated by an aluminum base LED plate arranged above the heat conducting tube is guided into the heat radiation fin group to be radiated out, so the heat radiation effect of the project lamp is better, the work temperature of an LED is reduced, the service life of the LED is prolonged, and the product reliability is enhanced. Meanwhile, through the connection structure among a heat radiation fin dustproof protecting cover, a fixing strip and the heat conducting tube type aluminum bronze heat radiation fin, the heat conducting tube type aluminum bronze heat radiation fin is more stable, and the bending and deformation of the heat conducting tube can be avoided.
Description
Technical field
The utility model relates to a kind of radiator structure of light fixture, more precisely, relates in particular to a kind of radiator structure of LED high-power light-projecting lamp.Be specially adapted to the illuminating lamp on indoor and outdoor factory, stadiums, mansion, port and pier, park, airport.
Background technology
Development along with the LED industry, LED energy-saving illumination technology is also constantly perfect, high-power LED lighting fixture has increasing application, but the problem such as the difficulty that present high-power LED lamp ubiquity heat radiation is undesirable, outward appearance is heavy, non-modular designs causes is safeguarded, power can't be expanded.For the demand of satisfying the market, people be badly in need of from outward appearance, cost, heat radiation, installation, modularized design, etc. aspect developing go out LED high-power light-projecting lamp of new generation.The fin of traditional high power LED projector mainly dispels the heat by integrated die casting aluminium shell, do not have the heat-conducting copper pipe heat dissipation design, so radiating effect is bad, cause LED to work long hours at high temperature, optical attenuation is fast, and the life-span is short, affects the reliability of product.
The utility model content
The utility model provides a kind of radiator structure of LED high-power light-projecting lamp in order to solve problems of the prior art, and it is simple in structure, good heat dissipation effect, the working life that has effectively prolonged LED.
For achieving the above object, the technical solution of the utility model is: a kind of radiator structure of LED high-power light-projecting lamp, comprise lamp housing, radiator, and described radiator is heat pipe type aluminum bronze fin, the heat pipe that comprises groups of fins and pass groups of fins; Be provided with in the inner chamber of described lamp housing for the groove that embeds heat pipe, described groups of fins is positioned at the outside of lamp housing, and its heat pipe embeds in the groove.
Preferably, the degree of depth of described groove make heat pipe after embedding groove with the end face of lamp housing inner chamber.
Preferably, the number of described heat pipe type aluminum bronze fin is 2, lays respectively at the two ends of lamp housing, and its heat pipe separately is embedded into respectively 1/2nd length of groove.
Preferably, the number of described heat pipe is 2.
Preferably, the outside of described groups of fins is provided with the fin dustproof protective cover.
Preferably, the two ends of fin dustproof protective cover are open structure, and it forms an inner chamber that holds groups of fins by upper and lower two cover assemblings, and its outer surface is furnished with louvre; The lower end of upper and lower two covered body walls is provided with the bead of inwardly stretching out; Be provided with fixed strip, the upper and lower part in its outside respectively is provided with the draw-in groove that can hold bead; The bead of upper and lower two covered body wall lower ends is inserted into respectively in the draw-in groove of upper and lower part, the fixed strip outside, and upper and lower two lids are coupled together; One plug also is set, and the end face of plug is provided with the groove that shape and fin dustproof protective cover end face match, and the fin dustproof protective cover inserts in the groove, and the fin dustproof protective cover is sealed.
Preferably, the end face of described fixed strip is provided with installing hole, is screwed on the plug.
Preferably, described heat pipe passes groups of fins and exposes the termination of heat pipe, and described plug is provided with for the hole of inserting the termination.
Preferably, the both sides of fin dustproof protective cover have for the elongated slot that embeds the fixed strip inboard along its length direction.
The radiator structure of LED high-power light-projecting lamp of the present utility model, it is simple in structure, when cooperating, the heat pipe of heat pipe type aluminum bronze fin is bumped in the groove, the heat that comes out of aluminium base led board of its top guided in the groups of fins come out, so that the radiating effect of Projecting Lamp is better, the operating temperature of LED is reduced, prolong the life-span of LED, strengthened the reliability of product.Simultaneously, the syndeton between fin dustproof protective cover, fixed strip, the heat pipe type aluminum bronze fin, the heat pipe type aluminum bronze fin that makes is more firm, can avoid the flexural deformation of heat pipe.And adopt without the screw design or without the screw design that exposes, make its outward appearance more exquisite, cooperation tightr.
Description of drawings
Fig. 1 shows the structural representation of the utility model LED high-power light-projecting lamp.
Fig. 2 shows the explosive view of the utility model LED high-power light-projecting lamp.
Fig. 3 shows the part connection diagram of the utility model fin dustproof protective cover and fixed strip.
Fig. 4 shows the sectional view of the utility model lamp body.
Fig. 5 shows the structural representation of the utility model rotational structure.
Fig. 6 shows the structural representation of the shell of the utility model heat pipe type aluminum bronze fin and lamp unit bar.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further.
The radiator structure of a kind of LED high-power light-projecting lamp of the present utility model, as shown in Figure 6, the shell 6, the radiator that comprise the lamp unit bar, described radiator are a kind of heat pipe type aluminum bronze fin 7, the heat pipe 71 that comprises groups of fins 71 and pass groups of fins 71; Be provided with groove 61 in shell 6 inner chambers of described lamp unit bar, in the time of cooperation, the heat pipe 71 of heat pipe type aluminum bronze fin 7 is bumped in the groove 61, the heat that comes out of aluminium base led board of its top is guided in the groups of fins 71 come out.Preferably, the degree of depth of groove 61 is so that the end face of shell 6 inner chambers of heat pipe 71 and lamp unit bar.The structure that the shell 6 of this lamp unit bar separates with heat pipe type aluminum bronze fin 7 so that the radiating effect of Projecting Lamp is better, reduces the operating temperature of LED, has prolonged the life-span of LED, has strengthened the reliability of product.
In order to strengthen radiating effect, two heat pipe type aluminum bronze fin 7 can be set, be separately positioned on the two ends of the shell 6 of lamp unit bar, heat pipe 71 separately inserts respectively in the groove of half length, two radiators guarantee efficient, stable, the reliable radiating effect of light fixture balancedly to the both sides heat radiation.In order to optimize the heat-conducting effect of heat pipe-type aluminum bronze fin 7, and firm heat pipe type aluminum bronze fin 7, groups of fins 71 is provided with many heat pipes 71, and such as two, three, four etc., the number of shell 6 upper grooves 61 of lamp unit bar is according to the number setting of heat pipe 71.Radiator structure of the present utility model preferably adopts two radiating tubes.
The outside of groups of fins 71 is provided with fin dustproof protective cover 2; connection between groups of fins 71 and the fin dustproof protective cover 2 can be adopted structure known in the art; the preferred syndeton of the utility model such as Fig. 2, shown in Figure 3; the two ends of fin dustproof protective cover 2 are open structure; it forms an inner chamber that holds groups of fins 71 by upper and lower two cover assemblings, and its appearance has been abound with louvre.The lower end of upper and lower two covered body walls is provided with the bead 21 of inwardly stretching out, and also can regard the inside bending in lower end of upper and lower two covered body walls as, forms bead 21.Be provided with fixed strip 3, the upper and lower part in its outside respectively is provided with the draw-in groove 31 that can hold bead 21.When cooperating; the bead 21 of upper and lower two covered body wall lower ends is inserted into respectively in the draw-in groove 31 of upper and lower part, fixed strip 31 outside; thereby upper and lower two lids are coupled together; at this moment; one plug 1 is set, and the end face of plug 1 is provided with the groove that shape and fin dustproof protective cover 2 end faces match, in the time of installation; fin dustproof protective cover 2 is inserted in the grooves, thereby seal the outer end of fin dustproof protective cover 2.Preferred technical scheme is that the end face of described fixed strip 3 is provided with installing hole 32, is fixed on the plug 1 with screw or other securing members.
The both sides of fin dustproof protective cover 2 have for the elongated slot 73 that embeds fixed strip 31 inboards along its length direction; in the time of assembling; the draw-in groove 31 in fixed strip 31 outsides is equipped with upper and lower two lids; its inboard is bumped in the elongated slot 73 of both sides of fin dustproof protective cover 2, and finally is fixed on the plug 1.Thereby make heat pipe type aluminum bronze fin 7 more firm, also can avoid the flexural deformation of heat pipe 71.Simultaneously, the connection between fin dustproof protective cover 2, fixed strip 3, the heat pipe type aluminum bronze fin 7 makes its outward appearance more exquisite without screw design or without the screw design that exposes, cooperation tightr.
Lamp body structure of the present utility model comprises that shell 6, waterproof pad 8, aluminium base led board 9, optical lens 10, the PC transparent watertight of lamp unit bar covers 11.With reference to Fig. 2, Fig. 4, the cross section of the shell 6 of lamp unit bar is obround or racetrack shaped, the end face 64 of shell 6 inner chambers of lamp unit bar and the sidewall 63 of its circular arc form a turning 62 in the junction, also can regard as the circular arc sidewall its with the joint face of interior resonator end surface on the continuation extension.PC transparent watertight lid 11 is provided with corresponding step 110, is fastened togather with the turning of the shell 6 of lamp unit bar.Thereby the shell 6 of lamp unit bar is covered.Shell 6 and PC transparent watertight at the lamp unit bar are covered the waterproof pad 8 that is provided with successively aluminium base led board 9 and is used for sealing between 11, PC transparent watertight lid 11 is provided with lens groove 110, described optical lens 10 1 ends are assemblied in the lens groove 110, and the other end and aluminium base led board 9 match.In the time of work, the light that aluminium base led board 9 sends transmits through optical lens 10.
When the two ends of the shell 6 of lamp unit bar are non-enclosed; plug need to be set seals it; this plug can be such as the described plug of above-mentioned structure; preferred structure is as follows: it is the fixedly Gongdu 5 of fixing female plug 4 of a lamp unit bar and a lamp unit bar; fixing female plug 4 of a described lamp unit bar and the fixedly Gongdu of a lamp unit bar 5 can be integrated; in the time of integrated, the end face of its both sides engages respectively the end of shell 6 of lamp unit bar and the medial extremity of fin dustproof protective cover 2.Certainly, heat pipe 71 can pass the fixedly Gongdu 5 of fixing female plug 4, the lamp unit bar of lamp unit bar.
Preferred structure is, fixing female plug 4 of lamp unit bar and the fixedly Gongdu of lamp unit bar 5 is that two bodies are discrete, its projection of passing through matches with groove and is in the same place, for example be provided with the projection of circle or other shape in the fixedly Gongdu of lamp unit bar 5 lower end, the lower end of fixing female plug 4 of lamp unit bar is provided with the groove that matches.After fixing female plug 4 of lamp unit bar and the fixedly Gongdu of lamp unit bar 5 is combined together (can certainly be screwed again), make the height of projection greater than the degree of depth of groove, for example after cooperating, difference in height between them is used for the lamp bar rack-mount so that be separated with the gap of 4mm between the fixedly Gongdu of fixing female plug 4 of lamp unit bar and lamp unit bar 5 end face.
Lamp bar of the present utility model can use separately, can also be with a plurality of uses that combine, when installing, supporting plate penetrates the gap between the fixedly Gongdu 5 of fixing female plug 4 of lamp unit bar and lamp unit bar, and be fixed with screw, like this, a plurality of lamp unit bars can be fitted together.
Preferred structure is, with reference to shown in Figure 5, fixing female plug 4 of lamp unit bar and the fixedly Gongdu of lamp unit bar 5 upper end is one to be the end of circular arc, be provided with in this circular arc end a plurality of for the fixing installation circular hole 41 of support, the center of circle of described a plurality of installation circular holes 41 is on the circumference of a circle, angle between the center of circle of adjacent two installation circular holes 41 can be set to 9.5 °, for example can arrange 7 circular hole is installed, two angles of installing between the circular hole of spaced furthest are 57 °, certainly, can carry out design modifying according to concrete requirement or technique, not do concrete restriction at this, consist of the rotational structure of the utility model lamp body.
When installing, angle as required selects different installation circular hole and support to assemble, and can realize the angle adjustment of lamp unit bar.Certainly, can carry out adjusted design to support, it can also be rotated, no longer specify at this.
For example, the calibration power of lamp unit bar of the present utility model is 50w, and each lamp unit bar can mount and dismount separately.A plurality of lamp unit bars can form the high-power lamp bodies such as 100w, 150w, 200w, 250w, each high-power lamp body, and for example the lamp body of 200w can be spliced into the more large-scale Projecting Lamp arrays such as 400w, 600w, 800w, 1000w again.
The utility model is by preferred embodiment having carried out detailed explanation.Yet, by to the studying carefully of preamble, to the variation of each embodiment with to increase also be that one of ordinary skill in the art institute is apparent.The applicant is intended that all these variations and increases the part that has comprised in the scope that drops on the utility model claim of the present utility model.
Similar numbering refers to similar element in the whole text.For the purpose of clear, the situation that some line, layer, element, parts or feature are amplified may be arranged in the accompanying drawings.
Term used herein is only for to be illustrated specific embodiment, and it is not to be intended to the utility model is limited.Unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) are all identical with the utility model one of ordinary skill in the art's understanding.
Claims (9)
1. the radiator structure of a LED high-power light-projecting lamp comprises lamp housing, radiator, it is characterized in that: described radiator is heat pipe type aluminum bronze fin, the heat pipe that comprises groups of fins and pass groups of fins; Be provided with in the inner chamber of described lamp housing for the groove that embeds heat pipe, described groups of fins is positioned at the outside of lamp housing, and its heat pipe embeds in the groove.
2. radiator structure according to claim 1 is characterized in that: the degree of depth of described groove make heat pipe after embedding groove with the end face of lamp housing inner chamber.
3. radiator structure according to claim 2, it is characterized in that: the number of described heat pipe type aluminum bronze fin is 2, lays respectively at the two ends of lamp housing, its heat pipe separately is embedded into respectively 1/2nd length of groove.
4. radiator structure according to claim 1, it is characterized in that: the number of described heat pipe is 2.
5. radiator structure according to claim 1, it is characterized in that: the outside of described groups of fins is provided with the fin dustproof protective cover.
6. radiator structure according to claim 5, it is characterized in that: the two ends of fin dustproof protective cover are open structure, and it forms an inner chamber that holds groups of fins by upper and lower two cover assemblings, and its outer surface is furnished with louvre; The lower end of upper and lower two covered body walls is provided with the bead of inwardly stretching out; Be provided with fixed strip, the upper and lower part in its outside respectively is provided with the draw-in groove that can hold bead; The bead of upper and lower two covered body wall lower ends is inserted into respectively in the draw-in groove of upper and lower part, the fixed strip outside, and upper and lower two lids are coupled together; One plug also is set, and the end face of plug is provided with the groove that shape and fin dustproof protective cover end face match, and the fin dustproof protective cover inserts in the groove, and the fin dustproof protective cover is sealed.
7. radiator structure according to claim 6, it is characterized in that: the end face of described fixed strip is provided with installing hole, is screwed on the plug.
8. radiator structure according to claim 7, it is characterized in that: described heat pipe passes groups of fins and exposes the termination of heat pipe, and described plug is provided with for the hole of inserting the termination.
9. radiator structure according to claim 8 is characterized in that: the both sides of fin dustproof protective cover have for the elongated slot that embeds the fixed strip inboard along its length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202826050U CN202647668U (en) | 2012-06-15 | 2012-06-15 | Heat radiation structure of LED (light emitting diode) high-power project lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202826050U CN202647668U (en) | 2012-06-15 | 2012-06-15 | Heat radiation structure of LED (light emitting diode) high-power project lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202647668U true CN202647668U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202826050U Expired - Fee Related CN202647668U (en) | 2012-06-15 | 2012-06-15 | Heat radiation structure of LED (light emitting diode) high-power project lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202647668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489988A (en) * | 2017-07-14 | 2017-12-19 | 上海大学 | LED combination heat dissipation structure |
-
2012
- 2012-06-15 CN CN2012202826050U patent/CN202647668U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489988A (en) * | 2017-07-14 | 2017-12-19 | 上海大学 | LED combination heat dissipation structure |
| CN107489988B (en) * | 2017-07-14 | 2019-06-25 | 上海大学 | LED light combination heat dissipation structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20160615 |