CN204664928U - A kind of LED light source module being applied to solid-state illumination - Google Patents
A kind of LED light source module being applied to solid-state illumination Download PDFInfo
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- CN204664928U CN204664928U CN201520227310.7U CN201520227310U CN204664928U CN 204664928 U CN204664928 U CN 204664928U CN 201520227310 U CN201520227310 U CN 201520227310U CN 204664928 U CN204664928 U CN 204664928U
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- housing
- light source
- illuminating part
- led
- lampshade
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Abstract
The utility model discloses a kind of LED light source module being applied to solid-state illumination, comprise illuminating part, housing and lampshade, described housing adopts the blended co-extrusion material of rubber and plastic graphite to make, housing is provided with respirator, enclosure interior is provided with illuminating part, illuminating part is connected with driving power by the built-in lead-in wire that connects, driving power is arranged on mounting bracket, the other end of mounting bracket is provided with to install and connects column cap, installation connection column cap connects to go between with outside and is connected, on housing, lampshade is fixed with by screw in the bottom of housing, illuminating part is provided with between lampshade and housing, described illuminating part comprises LED array light source and lamp socket.The utility model is rational in infrastructure, can realize self thermal balance, and waste heat is by housing and respirator heat radiation, and housing adopts rubber and plastic graphite blended co-extrusion material, enhances anticorrosion, protection, uvioresistant, fire-retardant several functions; Illuminating part adopts slitted fin radiator, makes LED array light source realize high efficiency and heat radiation, extends service life.
Description
Technical field
The utility model relates to LED technology apparatus field, specifically a kind of LED light source module being applied to solid-state illumination.
Background technology
When great power LED is applied to lighting field, need multiple integrated chip, to meet the demand of total light flux, but there are some obvious defects in the high-power LED lamp that multi-chip is integrated at present:
1, the bad LED luminous efficiency that causes of dispelling the heat is low, affects luminous intensity and the service life of LED simultaneously;
2, multi-chip integrated after, there is gap between each chip, can hot spot be produced in certain distance, cause illumination uneven;
3, the LED being applied to lighting field adopts high-brightness white-light LED, and light source directivity is high, easily produces dazzle;
4, traditional radiator have ignored LED actual environment and fitting structure to the impact of LED radiation processes, adopts very complicated heat sink structure, causes high cost;
5, traditional solution dazzle and the method for illumination unevenness use conventional diffusion film, diffuser plate or carry out frosted to light fixture, atomization process, causes light deterioration of efficiency or dazzle to eliminate not good.
Along with current LED light source is in the extensive use of every field, design a kind of low dazzle high-power LED light source module can effectively solve the problem, particularly important in the development in lighting field future to LED, in addition, existing light fixture all adopts aluminum metal as heat sink material, and existing heat-conducting plastic is because thermal conductivity factor is low, can not meet the cooling requirements of LED light source, hot operation can have a strong impact on light efficiency and the service life of LED light source.
Utility model content
The purpose of this utility model is to provide a kind of LED light source module being applied to solid-state illumination, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of LED light source module being applied to solid-state illumination, comprise illuminating part, housing and lampshade, described housing adopts the blended co-extrusion material of rubber and plastic graphite to make, housing is provided with respirator, enclosure interior is provided with illuminating part, illuminating part is connected with driving power by the built-in lead-in wire that connects, driving power is arranged on mounting bracket, the other end of mounting bracket is provided with to install and connects column cap, installation connection column cap connects to go between with outside and is connected, on housing, lampshade is fixed with by screw in the bottom of housing, illuminating part is provided with between lampshade and housing, described illuminating part comprises LED array light source and lamp socket, LED array light source is arranged by high-power LED chip and forms, be positioned at the bottom of lamp socket, lamp socket front end sets gradually total reflection free form surface compound lens and microlens array disappears dazzle sheet, lamp socket rear end connects slitted fin radiator.
As further program of the utility model: described total reflection free form surface compound lens is made up of the conical surface, plane, conical surface total reflection surface, aspheric surface cooperation.
As further program of the utility model: the described microlens array dazzle sheet that disappears is made up of multiple planoconvex spotlight array, the profile of lens is regular polygons that 4-10 limit is formed, the length on each limit is 0.05-0.15um, and convex surface is aspheric surface, is made up of sphere, cone match.
Compared with prior art, the utility model is rational in infrastructure, can realize self thermal balance, waste heat is dispelled the heat, during ambient temperature≤70 DEG C by housing and respirator, unaffected to LED light source, housing adopts the blended co-extrusion material of rubber and plastic graphite, has high thermal conductivity coefficient, has the performance of engineering plastics, there is again the performance of rubber, and enhance anticorrosion, protection, uvioresistant, fire-retardant several functions; Illuminating part in the utility model adopts slitted fin radiator, LED array light source is made to realize high efficiency and heat radiation, extend service life, improve the natural convection of LED component outside, reduce the angle of space velocity field and heat flow field near heat-delivery surface, enhance the collaborative degree of velocity field and heat flow field; Adopt total reflection free form surface compound lens, utilize its total reflection surface, the carrying out of the angle pencil of ray that LED array light source sends is collected and adjusted, light angle is adjusted to ± 30 degree to ± 45 degree scopes; To be disappeared dazzle sheet by microlens array, realize the reasonable distribution of great power LED luminous intensity, improve the efficiency of light energy utilization, eliminate dazzle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED light source module being applied to solid-state illumination.
Fig. 2 is the structural representation of light source in the LED light source module being applied to solid-state illumination.
Fig. 3 is the structural representation of the total reflection free form surface compound lens of light source in the LED light source module being applied to solid-state illumination.
Fig. 4 is that the microlens array of light source in the LED light source module being applied to solid-state illumination disappears the structural representation of dazzle sheet.
Fig. 5 is the luminous intensity distribution plot of light source in the LED light source module being applied to solid-state illumination.
In figure: 1-LED array light source, 2-lamp socket, 3-are totally reflected free form surface compound lens, 4-microlens array disappears dazzle sheet, 5-slitted fin radiator, the 301-conical surface, 302-plane, 303-conical surface total reflection surface, 304-aspheric surface, 401-sphere, the 402-conical surface, 6-lampshade, 7-screw, the built-in lead wire of 8-, 9-driving power, 10-housing, 11-mounting bracket, 12-install connection column cap, 13-outside connects lead-in wire, 14-respirator, 15-illuminating part.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 5, in the utility model embodiment, a kind of LED light source module being applied to solid-state illumination, comprise illuminating part 15, housing 10 and lampshade 6, described housing 10 adopts the blended co-extrusion material of rubber and plastic graphite to make, housing 10 is provided with respirator 14, housing 10 inside is provided with illuminating part 15, illuminating part 14 is connected with driving power 9 by the built-in lead-in wire 8 that connects, driving power 9 is arranged on mounting bracket 11, the other end of mounting bracket 11 is provided with to install and connects column cap 12, installation connection column cap 12 connects lead-in wire 13 with outside and is connected, lampshade 6 is fixed with on the housing 10 by screw in the bottom of housing 10, illuminating part 15 is provided with between lampshade 6 and housing 10, waste heat is dispelled the heat by housing 10 and respirator 14, during ambient temperature≤70 DEG C, unaffected to LED light source, housing adopts the blended co-extrusion material of rubber and plastic graphite, there is high thermal conductivity coefficient, there is the performance of engineering plastics, have again the performance of rubber, and enhance anticorrosion, protection, uvioresistant, fire-retardant several functions, described illuminating part 15 comprises LED array light source 1 and lamp socket 2, LED array light source 1 is arranged by high-power LED chip and forms, be positioned at the bottom of lamp socket 2, lamp socket 2 front end sets gradually total reflection free form surface compound lens 3 and microlens array and to disappear dazzle sheet 4, lamp socket 2 rear end connects slitted fin radiator 5, illuminating part 15 adopts slitted fin radiator 5, LED array light source 1 is made to realize high efficiency and heat radiation, extend service life, improve the natural convection of LED component outside, reduce the angle of space velocity field and heat flow field near heat-delivery surface, enhance the collaborative degree of velocity field and heat flow field.
As further preferred: described total reflection free form surface compound lens 3 is made up of a conical surface 301, plane 302, conical surface total reflection surface 303, aspheric surface 304 cooperation.
As further preferably: the described microlens array dazzle sheet that disappears is made up of multiple planoconvex spotlight array, the profile of lens is regular polygons that 4-10 limit is formed, the length on each limit is 0.05-0.15um, and convex surface is aspheric surface 304, is coordinated form by sphere 401, No. two conical surfaces 402.
The light that LED array light source 1 sends is generally angle pencil of ray and forwards outgoing, light intensity is outwards weakened gradually by center, this light beam collected by total reflection free form surface compound lens 3, its sidewall is utilized to be totally reflected portions incident light, again through the injection of its front surface, the half intensity angle of emergent ray is adjusted to 30 degree ~ 60 degree scopes, improve the utilization rate of luminous energy, to disappear dazzle sheet 4 finally by microlens array, incident light is shaped to the even light of wide viewing angle degree, realize the reasonable distribution of luminous flux, eliminate dazzle, the heat that LED array light source 1 produces can fall apart by slitted fin radiator 5 effectively, what make whole light fixture is operated in more suitable temperature range, improve the service life of LED array light source 1, adopt total reflection free form surface compound lens 3, utilize its total reflection surface, the carrying out of the angle pencil of ray that LED array light source 1 sends is collected and adjusted, light angle is adjusted to ± 30 degree to ± 45 degree scopes, to be disappeared dazzle sheet 4 by microlens array, realize the reasonable distribution of LED luminous intensity, improve the efficiency of light energy utilization, eliminate dazzle.
The luminous intensity distribution of light fixture as shown in Figure 5, luminous intensity curve can be found out, light beam is relatively more even to+70 degree scope inner glow intensities at-70 degree, illustrates that beam angle is within the scope of degree.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. one kind is applied to the LED light source module of solid-state illumination, comprise illuminating part, housing and lampshade, it is characterized in that, described housing adopts the blended co-extrusion material of rubber and plastic graphite to make, housing is provided with respirator, enclosure interior is provided with illuminating part, illuminating part is connected with driving power by the built-in lead-in wire that connects, driving power is arranged on mounting bracket, the other end of mounting bracket is provided with to install and connects column cap, installation connection column cap connects to go between with outside and is connected, on housing, lampshade is fixed with by screw in the bottom of housing, illuminating part is provided with between lampshade and housing, described illuminating part comprises LED array light source and lamp socket, LED array light source is arranged by high-power LED chip and forms, be positioned at the bottom of lamp socket, lamp socket front end sets gradually total reflection free form surface compound lens and microlens array disappears dazzle sheet, lamp socket rear end connects slitted fin radiator.
2. a kind of LED light source module being applied to solid-state illumination according to claim 1, is characterized in that, described total reflection free form surface compound lens is made up of the conical surface, plane, conical surface total reflection surface, aspheric surface cooperation.
3. a kind of LED light source module being applied to solid-state illumination according to claim 1, it is characterized in that, the described microlens array dazzle sheet that disappears is made up of multiple planoconvex spotlight array, the profile of lens is regular polygons that 4-10 limit is formed, the length on each limit is 0.05-0.15um, convex surface is aspheric surface, is made up of sphere, cone match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520227310.7U CN204664928U (en) | 2015-04-15 | 2015-04-15 | A kind of LED light source module being applied to solid-state illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520227310.7U CN204664928U (en) | 2015-04-15 | 2015-04-15 | A kind of LED light source module being applied to solid-state illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664928U true CN204664928U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520227310.7U Expired - Fee Related CN204664928U (en) | 2015-04-15 | 2015-04-15 | A kind of LED light source module being applied to solid-state illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664928U (en) |
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2015
- 2015-04-15 CN CN201520227310.7U patent/CN204664928U/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: 20150923 Termination date: 20170415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |