CN106090657A - The lighting module of LED lamp - Google Patents

The lighting module of LED lamp Download PDF

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Publication number
CN106090657A
CN106090657A CN201610597934.7A CN201610597934A CN106090657A CN 106090657 A CN106090657 A CN 106090657A CN 201610597934 A CN201610597934 A CN 201610597934A CN 106090657 A CN106090657 A CN 106090657A
Authority
CN
China
Prior art keywords
led
reflector portion
heat radiation
illuminated component
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610597934.7A
Other languages
Chinese (zh)
Inventor
何信威
张中彦
黄歆斐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Juli Motor Co Ltd
Original Assignee
Suzhou Juli Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Juli Motor Co Ltd filed Critical Suzhou Juli Motor Co Ltd
Priority to CN201610597934.7A priority Critical patent/CN106090657A/en
Publication of CN106090657A publication Critical patent/CN106090657A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature

Abstract

The lighting module of a kind of LED lamp, described lighting module comprises radiating seat, reflector portion, LED illuminated component and heat radiation guide face；Its feature mainly makes the light injection axle of each LED illuminated component towards described reflector portion, is equidirectional with the light ejecting end in this reflector portion and has angle relativeness, and makes each LED heat radiation guide face in interval and the relative configuration form that slopes inwardly；Described heat radiation guide face also coordinates the inclination of described LED illuminated component to be oppositely disposed form, and making described heat radiation guide face is the relative angle two relative scarf states more than 180 °；The setting area correspondence in the most described reflector portion contains the light crevice projection angle substantial scope of each LED illuminated component；Lighting module designs whereby, can make LED lamp reach the practical improvement that luminous lighting effect more spreads uniformly and radiating effect is substantially improved.

Description

The lighting module of LED lamp
Technical field
The present invention relates to a kind of LED lamp, particularly relate to the radiating seat in LED lamp structure, reflector portion, LED luminescence The lighting module structure that component and heat radiation guide face are constituted assembles the innovative design of spatial shape.
Background technology
Design in the structure of LED lamp, owing to when its each unit LED is lighted being point-like light projection, the most whole In body Design of Luminaires, the illuminating effect how allowing its be total to structure of whole LED reach obtains optimal uniformly disperse state, actually phase Close the ongoing effort of industry institute and improve the technical task broken through.
Light structures as existing LED lamp designs, and please join shown in Fig. 1, and it is typically single for LED 01(or many Individual) opening 04 of the reflective light shield 03 that faces LED lamp 02 arranges, with this constituted light injection axle of described LED 01 directly to Pass the state of described reflective light shield 03 opening 04；But the design of this kind of configuration, that causes emitted by described LED 01 is big Partly light is for directly penetrating outside, and the ratio then quite pettiness, so composition being reflected diffusion by reflective light shield 03 is somebody's turn to do The Illumination Distribution of existing LED lamp has as in figure 2 it is shown, its high illumination light part is focused on central authorities, the light of neighboring area Illumination then die-offs, and thus reflects this problem that existing LED lamp illumination effect is clearly present diffusance, the uniformity is not good enough.
Furthermore, for heat radiation function, the LED 01 of existing LED lamp is usually distributed in the shape of radiating seat 05 central authorities State, then carry out air-supply heat radiation by radiator fan 06 set by radiating seat 05 side, but this kind of existing design, owing to LED 01 operates Time produced heat be to be gathered in this radiating seat 05 central authorities, but, the wind pushing part of this radiator fan 06 but corresponds to heat radiation The flow field state (as shown in the arrow L1 of Fig. 2) of 05 week side region of seat, the hot type thus resulting in radiating seat 05 dissipates efficiency slowly Problem.
Therefore, the light structures for above-mentioned existing LED lamp designs the upper existing problem of use, how to develop one The innovative structure of more preferable practicality, actually needing relevant industry is thought target and the direction of breakthrough again.
In view of this, inventor this in being engaged in manufacturing development and the design experiences of Related product for many years, for above-mentioned target, Design in detail and after scrupulous assessment, obtain true this creation having practicality eventually.
Summary of the invention
The present invention provides the lighting module of a kind of LED lamp, and its purpose mainly for how developing one can have concurrently Preferably the LED lamp structure of illuminating effect and radiating effect is that target is thought breakthrough.
For reaching above-mentioned purpose, the technical solution used in the present invention is: the lighting module of a kind of LED lamp, described illumination Module comprises a radiating seat, a reflector portion, at least two LED illuminated components and heat radiation guide face；
Described radiating seat, including the first side and the second side, this second side is provided with a LED group and sets face；
Described reflector portion, be located at the second side of described radiating seat to, this reflector portion has in the luminous reflectance extending out angle Face, and define a smooth ejecting end；
Each described LED illuminated component, has baseplate part and sets face, each described LED with the LED group being mounted on described radiating seat the second side The light injection axle of illuminated component is towards described reflector portion, and is equidirectional with the light ejecting end in this reflector portion and has angle Relativeness, and each described LED illuminated component in interval and intilted relative configuration form；
Described heat radiation guide face, the correspondence described LED group being integrally formed at described radiating seat the first side sets position, face, and described Heat radiation guide face also coordinates the inclination relative configuration form of described LED illuminated component, this be positioned at the heat radiation guide face of the first side in The relative angle two relative scarf states more than 180 °；
Wherein, the setting area correspondence in described reflector portion contains the main model of each described LED illuminated component light crevice projection angle Enclose.
Advantages of the present invention is as follows:
1, penetrate the light ejecting end in axle and reflector portion in the same direction by the light of each LED illuminated component, and make LED illuminated component in Every and the relative configuration that slopes inwardly, it is main that the most described reflector portion setting area correspondence contains LED illuminated component light crevice projection angle The innovation structure form Design of scope so that the light of LED illuminated component can fill the part light reflection surface by this reflector portion Reflected and spread apart towards the outside, so reach to make the luminous lighting effect of LED lamp more spread uniformly, lighting quality more Add advantage and the progressive of lifting.
2, it is formed with relative angle by the inclination relative configuration form of described radiating seat cooperated with LED illuminated component to be more than The innovation structure design of the two side heat radiation guide faces of 180 °, will can obtain dissipation of heat effect and more open the heat radiation flow field shape of expansion State, so can reach that LED lamp radiating effect is substantially improved, increase the service life and improve safety in utilization advantage and Progressive.
Accompanying drawing explanation
Accompanying drawing 1 is structural plan signal and the illumination condition schematic diagram of existing LED lamp；
Accompanying drawing 2 is the Illumination Distribution figure of existing LED lamp；
Accompanying drawing 3 is structural plan signal and the heat radiation flow field schematic diagram of embodiment of the present invention LED lamp；
Accompanying drawing 4 is for knockdown enforcement illustration between embodiment of the present invention reflector portion and radiating seat；
Accompanying drawing 5 is the enforcement illustration that light reflection surface is curved-surface shape in embodiment of the present invention reflector portion；
Accompanying drawing 6 is the enforcement illustration one that light reflection surface is zigzag fracture morphology in embodiment of the present invention reflector portion, its surface For pyramidal plane form；
Accompanying drawing 7 is the enforcement illustration two that light reflection surface is zigzag fracture morphology in embodiment of the present invention reflector portion, its surface For Linear triangular corrugated form；
Accompanying drawing 8 is the enforcement illustration three that light reflection surface is zigzag fracture morphology in embodiment of the present invention reflector portion, its surface For curve triangle corrugated form；
Accompanying drawing 9 has additional the enforcement illustration one of heat pipe for embodiment of the present invention radiating seat；
Accompanying drawing 10 has additional the enforcement illustration two of heat pipe for embodiment of the present invention radiating seat；
Accompanying drawing 11 is the enforcement illustration one that embodiment of the present invention reflector portion has additional light diffusing sheet；
Accompanying drawing 12 is the enforcement illustration two that embodiment of the present invention reflector portion has additional light diffusing sheet；
Accompanying drawing 13 is the illumination condition schematic diagram of embodiment of the present invention LED lamp；
Accompanying drawing 14 is the Illumination Distribution figure of embodiment of the present invention LED lamp；
Accompanying drawing 15 is another enforcement illustration of embodiment of the present invention heat radiation seat structure form；
Accompanying drawing 16 is the another enforcement illustration of embodiment of the present invention heat radiation seat structure form.
In the figures above: 01.LED；02. light fixture；03. reflective light shield；04. opening；05. radiating seat；06. radiation air Fan；A. lighting module；10. radiating seat；10B. radiating seat；10C. radiating seat；10D. radiating seat；11.LED group sets face；20. reflections Cover portion；20B. reflector portion；21. light reflection surfaces；21B. light reflection surface；21C. light reflection surface；22. smooth ejecting ends；23. light diffusions Sheet；23B. light diffusing sheet；30.LED illuminated component；31. baseplate parts；32. light injection axles；40. heat radiation guide faces；41. heat radiating fins Sheet；50. radiator fans；60. heat pipes；60B. heat pipe；61. binding ends；62. binding ends；63. radiating ends；64. radiating ends；65. dissipate Backing.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Embodiment: refer to shown in Fig. 3, for the preferred embodiment of the lighting module of LED lamp of the present invention, only these embodiments are only For purposes of discussion, patent application is not limited by this structure；Described lighting module A is located at the setting position of LED lamp, Described LED lamp can be the product form such as bulb, car light, lamp plate, and described lighting module A consists predominantly of a radiating seat 10, Reflector portion 20, at least two LED illuminated component 30 and two heat radiation guide faces 40；Wherein:
Described radiating seat 10, including the first side and the second side, wherein the second side of radiating seat 10 includes a LED group and sets face 11；
Described reflector portion 20, be located at the second side of radiating seat 10 to, the light that this reflector portion 20 has in extending out angle is anti- Penetrate face 21, and define a smooth ejecting end 22；
Each described LED illuminated component 30, has baseplate part 31 and sets on face 11 with the LED group being mounted on radiating seat 10 second side, order The light injection axle 32 orienting reflex cover portion 20 of each described LED illuminated component 30, and with the light ejecting end 22 in reflector portion 20 in same Direction and there is the relativeness of angle, and make each LED illuminated component 30 in interval and the relative configuration form that slopes inwardly, this reality Execute example to make described LED group set face 11 being set as an inverted trapezoidal fracture morphology and define the surface of the two opposed, inwardly directed inclinations in side for institute The baseplate part 31 groups stating LED illuminated component 30 leans on；
Two heat radiation guide faces 40, its LED group of correspondence being integrally formed at radiating seat 10 first side sets position, face 11, described heat radiation Guide face 40 also coordinates the inclination of described LED illuminated component 30 to be oppositely disposed form, makes described heat radiation guide face 40 in folder relatively The angle two relative scarf states more than 180 °；Also, the outside correspondence position of this heat radiation guide face 40 group are provided with a radiator fan 50, Dissipate so as to this heat radiation guide face 40 blows to accelerate hot type.
Wherein, the setting area in described reflector portion 20, correspondence contains the described smooth crevice projection angle of LED illuminated component 30 Substantial scope, the definition such as W in Fig. 3 of described smooth crevice projection angle indicates scope.
Wherein, the configuration (as shown in Figure 3) that described radiating seat 10 can be formed in one with both reflector portions 20；Separately As shown in Figure 4, described radiating seat 10B and both reflector portion 20B also can be knockdown configuration, that is, this radiating seat There is between 10B and reflector portion 20B the configuration of a combination part (as shown in the B of Fig. 4).
Wherein, the fracture morphology of the light reflection surface 21 in described reflector portion 20 can be set to a parabola form (such as Fig. 3 institute Show), or the light reflection surface 21B in reflector portion 20 as shown in Figure 5, its section is set as tracing pattern, as shown in Figure 6, the most described The fracture morphology of light reflection surface 21C can be zigzag form；The wherein light reflection surface 21C of this zigzag fracture morphology, its institute is right The configuration of surface answered can be set to pyramidal plane form (as shown in Figure 6), also can be set to Linear triangular corrugated form (as shown in Figure 7), Also curve triangle corrugated form (as shown in Figure 8) can be set to.
Wherein, as it is shown in figure 9, described radiating seat 10 has the first side of two heat radiation guide faces 40 and group can be provided with a heat pipe 60, this heat pipe 60 one end can be combined in described radiating seat 10 first side central part, and this heat pipe 60 other end is then towards described heat radiation The form protruded out outside seat 10 first sides；Heat pipe 60B the most as shown in Figure 10, its be two groups separately configuration define two Binding end 61,62 and two radiating end 63,64, then make two binding ends 61,62, two respectively with described radiating seat 10 first side dissipate Thermal conductance stream interface 40 combines, and two radiating ends 63,64 are towards the form protruding out a preseting length outside described radiating seat 10 first side； Also, above-mentioned heat pipe 60,60B may incorporate fin 65, so as to amplification area of dissipation, promote its radiating efficiency.
As shown in figure 11, described reflector portion 20 light ejecting end 22 and can group to be provided with a light diffusing sheet 23(also known as dizzy Mating plate), this light diffusing sheet 23 can be convex arc surface form；Or light diffusing sheet 23B as shown in figure 12, it is plane Configuration of surface；By described light diffusing sheet 23, the setting of 23B, the light of injection can be made to reach more uniformly diffusion and soft Effect.
By said structure composition design, hereby the use state description with regard to the present invention is as follows:
One of core design of the present invention, for by LED illuminated component 30 in interval and the relative configuration that slopes inwardly, and described instead Penetrate cover portion 20 setting area correspondence and contain the configuration design of described LED illuminated component 30 smooth crevice projection angle scope, with when each When LED illuminated component 30 lights running, as shown in figure 13, its two opposite sides to LED illuminated component 30 outwards penetrate Light L2, can fill part and project on the light reflection surface 21 that described reflector portion 20 is corresponding, then by described light reflection surface 21 Refraction reach the illuminating effect that outside for the light L2 light ejecting end 22 to described reflector portion 20 diffusion come, whereby such as figure Shown in 14, Illumination Distribution can be obtained and more spread uniform excellent effect.(existing LED lamp illumination shown in Fig. 2 please be compare divide Butut)
The two of core design of the present invention, are described heat radiation guide face 40 and coordinate the inclination of described LED illuminated component 30 relative Configuration is formed with the relative angle structure design more than 180 °, whereby as it is shown on figure 3, described in be distributed in the LED of both sides and send out Light component 30 when operating produced heat can each be conducted to two sides heat radiation guide face 40(and be different from existing towards central authorities' heat build-up Conduction form), dissipation of heat can be more conducive to heat radiation whereby to the zones of different of this heat radiation guide face 40；Further, Produced heat extraction air-flow W2 during the running air-supply of described radiator fan 50, just the heat radiation guide face 40 towards two sides blows and leads Go out, form the heat radiation flow field state extended out such as V-arrangement, obtained splendid hot type with this and dissipate efficiency.
Supplementary notes, the LED group of described radiating seat 10 sets face 11 and LED illuminated component 30 and implements, removes Can be set as outside rowed rings form, also can radiating seat 10C as shown in figure 15, it arranges the structure shape extended in a linearity State, wherein the section of this radiating seat 10C can be zig zag plane state, or radiating seat 10D as shown in figure 16, its section set in One bowed state.
Advantages of the present invention:
1, penetrate the light ejecting end in axle and reflector portion in the same direction by the light of each LED illuminated component, and make LED illuminated component in Every and the relative configuration that slopes inwardly, it is main that the most described reflector portion setting area correspondence contains LED illuminated component light crevice projection angle The innovation structure form Design of scope so that the light of LED illuminated component can fill the part light reflection surface by this reflector portion Reflected and spread apart towards the outside, so reach to make the luminous lighting effect of LED lamp more spread uniformly, lighting quality more Add advantage and the progressive of lifting.
2, it is formed with relative angle by the inclination relative configuration form of described radiating seat cooperated with LED illuminated component to be more than The innovation structure design of the two side heat radiation guide faces of 180 °, will can obtain dissipation of heat effect and more open the heat radiation flow field shape of expansion State, so can reach that LED lamp radiating effect is substantially improved, increase the service life and improve safety in utilization advantage and Progressive.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art Scholar will appreciate that present disclosure and implements according to this, can not limit the scope of the invention with this.All according to the present invention The equivalence that spirit is made changes or modifies, and all should contain within protection scope of the present invention.

Claims (1)

1. a lighting module for LED lamp, described lighting module comprises a radiating seat, a reflector portion, at least two LED luminescences Component and heat radiation guide face；It is characterized in that:
Described radiating seat, including the first side and the second side, this second side is provided with a LED group and sets face；
Described reflector portion, be located at the second side of described radiating seat to, this reflector portion has in the luminous reflectance extending out angle Face, and define a smooth ejecting end；
Each described LED illuminated component, has baseplate part and sets face, each described LED with the LED group being mounted on described radiating seat the second side The light injection axle of illuminated component is towards described reflector portion, and is equidirectional with the light ejecting end in this reflector portion and has angle Relativeness, and each described LED illuminated component in interval and intilted relative configuration form；
Described heat radiation guide face, the correspondence described LED group being integrally formed at described radiating seat the first side sets position, face, and described Heat radiation guide face also coordinates the inclination relative configuration form of described LED illuminated component, this be positioned at the heat radiation guide face of the first side in The relative angle two relative scarf states more than 180 °；
Wherein, the setting area correspondence in described reflector portion contains the main model of each described LED illuminated component light crevice projection angle Enclose.
CN201610597934.7A 2016-07-27 2016-07-27 The lighting module of LED lamp Pending CN106090657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610597934.7A CN106090657A (en) 2016-07-27 2016-07-27 The lighting module of LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610597934.7A CN106090657A (en) 2016-07-27 2016-07-27 The lighting module of LED lamp

Publications (1)

Publication Number Publication Date
CN106090657A true CN106090657A (en) 2016-11-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610597934.7A Pending CN106090657A (en) 2016-07-27 2016-07-27 The lighting module of LED lamp

Country Status (1)

Country Link
CN (1) CN106090657A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201007068A (en) * 2008-08-06 2010-02-16 Forcecon Technology Co Ltd Illumination module for LED lamp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201007068A (en) * 2008-08-06 2010-02-16 Forcecon Technology Co Ltd Illumination module for LED lamp

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