CN105485583A - LED down lamp light-emitting module with novel heat dissipation structure - Google Patents
LED down lamp light-emitting module with novel heat dissipation structure Download PDFInfo
- Publication number
- CN105485583A CN105485583A CN201510959679.1A CN201510959679A CN105485583A CN 105485583 A CN105485583 A CN 105485583A CN 201510959679 A CN201510959679 A CN 201510959679A CN 105485583 A CN105485583 A CN 105485583A
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- led illuminating
- heat sink
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- illuminating part
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides a novel LED down lamp light-emitting module which comprises an LED light-emitting element and a driving power supply. The novel LED down lamp light-emitting module is characterized in that the LED light-emitting element and the driving power supply are arranged on the left side and the right side and mounted on the same connecting piece, and form an integral structure together with the connecting piece; a connector which is in threaded connection or sleeve connection with the inner end of a reflection cup in a matching way is arranged on the LED light-emitting element; a heat dissipation structure is arranged on the connector and the connecting piece; and the heat dissipation structure comprises heat dissipation holes formed in the connector and heat dissipation notches capable of communicating with the heat dissipation holes to form inside-outside air convection. When the novel LED down lamp light-emitting module is in use, since the driving power supply is located on the side surface of the light-emitting element, the light-emitting element and the driving power supply have good heat dissipation effects, the overall height of a lamp is effectively reduced, and the lamp can be mounted at places with low ceilings, is applied more widely and has high practicability. Moreover, the heat dissipation structure of innovative air convection is arranged on the connector and the connecting piece, which is more favorable for heat dissipation of the LED light-emitting element and further prolongs the service life of the lamp.
Description
Technical field
The present invention relates to field of light fittings, particularly a kind of LED illuminating module of radiating structure.
Background technology
Along with the progress of expanding economy and society, the LED down of energy-conserving and environment-protective be widely used in each in market, office and household place.Existing LED down has following several situation and drawback: one, the driving power of illuminating module is the rear end being directly installed on LED illuminating part (comprising LED lamp bead and aluminium base), during light fixture work, LED lamp bead and driving power generate heat simultaneously, cause LED lamp bead radiating effect poor, life-span is short, light efficiency is low, work under driving power is also in high temperature simultaneously, cause the service life of driving also short; Driving power is contained in the rear end of illuminating part in addition, adds the whole height of light fixture, can not be arranged on the place that some heights of ceilings are lower.Two, driving power and LED illuminating part are separated into two independent sectors, only connect with wire and install, like this, and loosely organized, installation inconvenience, and after installing, because wire is not easily fixed, messy being placed on ceiling of driving power easily produces potential safety hazard.So these two kinds of modes existing are all difficult to the requirement meeting consumers in general.
Summary of the invention
The object of the invention is to for above-mentioned existing problems and deficiency, a kind of good heat dissipation effect, long service life are provided, simultaneously compact conformation, easy for installation, use safety again, and the high and low ceiling of Down lamp all can be installed, the scope of application is wide, is convenient to again the Novel LED down lamp illuminating module of Based Intelligent Control line design.
Technical scheme of the present invention is achieved in that
The LED illuminating module of radiating structure of the present invention, comprise LED illuminating part, driving power, be characterized in described driving power and described LED illuminating part be left-right situs be arranged on same a connection piece, and an overall structure is formed together with connector, and above-mentioned LED illuminating part or connector are provided with and coordinate with reflector the inner of Down lamp or shot-light the connector spinning or be socketed, described connector and described connector are provided with the radiator structure that can form inner air and outer air convection current, this radiator structure comprises the louvre be opened on described connector, be arranged at can communicate with described louvre on connector and form the heat radiation notch of inner air and outer air convection current.
Wherein the concrete structure of above-mentioned connector and the particular location of driving power and LED illuminating part left-right situs can be determined according to the needs used, as above-mentioned connector comprises a heat sink, above-mentioned LED illuminating part and driving power can be mounted in the lower surface of this heat sink; Can also be one end lower surface that LED illuminating part is arranged on heat sink, driving power be arranged on this heat sink other end upper surface etc.And radiator structure of the present invention also can be varied, as improved radiating effect of the present invention for further, above-mentioned louvre is opened in the lateral location of above-mentioned connector or is opened in front end near lateral location, heat sink above above-mentioned LED illuminating part is provided with aluminium extruded heat sink section bar, above-mentioned heat radiation notch can be comprise the radiating groove be positioned on aluminium extruded heat sink section bar, and be opened in this aluminium extruded heat sink section bar bottom surface can the blow vent of tip-clearance adapting device installed of LED illuminating part corresponding to above-mentioned heat sink, periphery and the gap between heat sink end of above-mentioned blow vent form the air convection channel being communicated with above-mentioned connector louvre and described aluminium extruded heat sink section bar radiating groove, above-mentioned heat radiation notch can also be comprise the radiating groove that is positioned on aluminium extruded heat sink section bar and be opened in this aluminium extruded heat sink section bar bottom surface and be positioned at some blow vents of the outer edge locations of above-mentioned heat sink corresponding LED illuminating part mounting end, and above-mentioned blow vent forms air convection channel being communicated with above-mentioned connector louvre and described aluminium extruded heat sink section bar radiating groove etc.
For making illuminating module while good heat dissipation effect, again good dustproof effect, use safer, also on the heat sink of the above-mentioned LED of being provided with illuminating part and driving power, upper and lower cover body can be installed, and on lower cover, correspondingly have the installing port that can place for LED illuminating part and connector, upper cover body has thermovent.
For ease of the design of Based Intelligent Control circuit, the control circuit of above-mentioned LED illuminating part and driving power is arranged on same wiring board.Above-mentioned wiring board can also be made directly to form above-mentioned connector.
For making illuminating module in good heat dissipation effect, good dustproof effect and use safer while, can realize again connecting fast on circuit, with fast and easy dismounting, like this when driving power or illuminating part break down, can change respectively, save maintenance cost, above-mentioned connector also can directly for heat dissipation box be formed, above-mentioned driving power is arranged in the position, one side of this heat dissipation box, the another side of this heat dissipation box is through-hole structure, above-mentioned LED illuminating part is installed in described through hole, above-mentioned driving power realizes fast circuit with above-mentioned LED illuminating part by the cooperation grafting of two splicing ears and is connected.Now for improving radiating effect, aluminium extruded heat sink section bar can also be provided with above above-mentioned LED illuminating part, above-mentioned heat radiation notch comprise the radiating groove that is positioned on aluminium extruded heat sink section bar and be opened in this aluminium extruded heat sink section bar bottom surface can with the blow vent of above-mentioned LED illuminating part matched in clearance device, the gap between above-mentioned blow vent with LED illuminating part periphery forms the air convection channel being communicated with above-mentioned connector louvre and described aluminium extruded heat sink section bar radiating groove.
Be convenient to for making the present invention change different lighting angle according to different use occasions, the diffuser in LED illuminating part front also can be positioned in above-mentioned connector, coordinate different aluminum reflector by diffuser like this, realize 60/90 degree of rising angle and exchange, be applicable to basis illumination on a large scale; The optical lens of the changed rising angle in LED illuminating part front yet can be positioned in connector, like this by changing the optical lens of different rising angle to realize the low-angle bright dipping demand in accent light place, as realized the rising angle such as 15/24/36 degree.
LED illuminating part and driving power be arrange and be arranged on same a connection piece and form holistic structure in left and right owing to adopting by the present invention, make the present invention in the process used, because of the lateral location that driving power is at illuminating part, be in the region that temperature is low, also can not produce a large amount of heats as the existing closed assembly illuminating module together to intersect transmit with illuminating part, so the good heat dissipation effect of illuminating part and driving power, and the whole height of light fixture is effectively lowered, can be arranged on some lower ceilings, so application is more extensive, practical, add LED illuminating part and driving power is combined into an overall structure, so compact conformation, easy for installation, use safety, efficiently solve the light source heat radiation weak effect of existing Down lamp illuminating module, the ceiling place that some are lower can not be arranged on, the scope of application is narrow and loosely organized, inconvenience is installed, there is the problems such as potential safety hazard.Simultaneously because the present invention also adopts the radiator structure being provided with the formed inner air and outer air convection current be made up of the louvre be opened on connector, the heat radiation notch etc. that can communicate with described louvre be arranged on connector on connector and connector, the cross-ventilated mode of this innovation is more conducive to the heat radiation of LED illuminating part, further extends the service life of light fixture.Add the structure that the present invention also can select to install diffuser or different rising angle optical lens as required on connector, user changes different lighting angle demand in different use occasions can be met, so use more convenient.Mode is ingenious combines because driving power being placed on heat radiation and innovation cross-ventilation and can carrying out the luminous switching of large low-angle etc. for illuminating module of the present invention, so extremely easy to use, and radiating efficiency is very good, long service life, can be widely used on various Down lamp and shot-light.
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the illuminating part of Fig. 1 embodiment 1 and connector and aluminium extruded heat sink section bar entirety structural representation when taking out.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is the sectional structure schematic diagram of Fig. 3.
Fig. 5 is the sectional structure schematic diagram of Fig. 1 way of example 2.
Fig. 6 is the assembly structure schematic diagram of Fig. 5.
Fig. 7 is the assembly structure schematic diagram of another embodiment of Fig. 1.
Fig. 8 is the assembly structure schematic diagram of the embodiment of the present invention two.
Fig. 9 is the structural representation of the present invention one using state.
Detailed description of the invention
As Figure 1-Figure 8, Novel LED down lamp illuminating module of the present invention, comprise LED illuminating part 1(hereinafter referred to as illuminating part), driving power 2, for strengthening radiating effect of the present invention and increasing field of employment, this LED illuminating part 1 and described driving power 2 are arranged in left and right and are arranged on same a connection piece and become an overall structure together with connector.And (being generally the position of corresponding LED illuminating part) is provided with and coordinates with reflector the inner of Down lamp or shot-light the connector 8 spinning or be socketed on above-mentioned LED illuminating part 1 or connector, described connector 8 and described connector are provided with the radiator structure that can form inner air and outer air convection current, and this radiator structure comprises the louvre 81 be opened on described connector 8, be arranged at can communicate with described louvre 81 on connector forms the heat radiation notch of inner air and outer air convection current.The present invention is in the process used, because of the lateral location that driving power 2 is at illuminating part 1, no gear is not contained in the rear end of illuminating part 1, so the good heat dissipation effect of illuminating part, and driving power 2 is in the low region of illuminating part 1 side temperature, also can not produce a large amount of heats as the existing illuminating module to intersect transmit, so the radiating effect of driving power 2 might as well with illuminating part.And the whole height of light fixture lowers than existing Down lamp, can be arranged on some lower ceilings, so application is more extensive, practical, add LED illuminating part and driving power is combined into an overall structure, so compact conformation, easy for installation, use safety, efficiently solve existing Down lamp illuminating module radiating effect poor, Down lamp can not be arranged on the problems such as some lower ceiling places, the scope of application be narrow.Connector 8 and connector are provided with the radiator structure that can form inner air and outer air convection current in addition, and the cross-ventilated mode of this innovation is more conducive to the heat radiation of LED illuminating part, further extends the service life of light fixture.
Wherein the concrete structure of above-mentioned connector and the particular location of driving power and LED illuminating part left-right situs can be determined according to the needs used, as above-mentioned connector comprises a heat sink 3, above-mentioned LED illuminating part 1 and driving power 2 are arranged on the lower surface of this heat sink 3; Or as shown in Figs. 7-8, above-mentioned LED illuminating part 1 is arranged on one end lower surface of heat sink, above-mentioned driving power 2 is arranged on this heat sink 3 other end upper surface.And radiator structure also can be varied, as improved radiating effect of the present invention for further, above-mentioned louvre 81 is opened in the lateral location of above-mentioned connector 8 or is opened in front end near lateral location, heat sink 3 above above-mentioned LED illuminating part 1 is provided with aluminium extruded heat sink section bar 7, as shown in Figure 7, above-mentioned heat radiation notch comprises the radiating groove be positioned on aluminium extruded heat sink section bar 7, and be opened in this aluminium extruded heat sink section bar 7 bottom surface can the blow vent 71 of tip-clearance adapting device installed of LED illuminating part 1 corresponding to above-mentioned heat sink, the periphery of above-mentioned blow vent 71 forms with the gap between heat sink 3 end the air convection channel being communicated with above-mentioned connector louvre 81 and described aluminium extruded heat sink section bar 7 radiating groove.As shown in Figure 8, can also be that above-mentioned heat radiation notch comprises the radiating groove that is positioned on aluminium extruded heat sink section bar 7 and is opened in this aluminium extruded heat sink section bar 7 bottom surface and is positioned at some blow vents 72 of the outer edge locations of above-mentioned heat sink corresponding LED illuminating part 1 mounting end, above-mentioned blow vent 72 forms the air convection channel being communicated with above-mentioned connector 8 louvre 81 and described aluminium extruded heat sink section bar 7 radiating groove.For making illuminating module while good heat dissipation effect; the more reliable and good dustproof effect of overall structure, use are safer again; above-mentioned connector also comprises the upper and lower cover body 4,5 coordinating socket; the heat sink 3 of the above-mentioned LED of being provided with illuminating part 1 and driving power 2 is installed in the protection box of described upper and lower cover body 4,5 socket formation; and described lower cover 5 correspondingly has the installing port 51 that can place for LED illuminating part 1 and connector 8, described upper cover body 4 has thermovent 41.Above-mentioned louvre 81 need be opened in the lateral location of above-mentioned connector 8 or to be opened in front end near the reason of lateral location be that when preventing connector 8 to be connected with reflector, louvre is blocked by the bottom of reflector.
For ease of the design of Based Intelligent Control circuit, the aluminium base of above-mentioned LED illuminating part 1 and the control circuit of driving power 2 are arranged on same wiring board, and this wiring board directly forms above-mentioned heat sink.
For making illuminating module in good heat dissipation effect, good dustproof effect and use safer while, can realize again connecting fast on circuit, with fast and easy dismounting, like this when driving power 2 or illuminating part 1 break down, can change respectively, save maintenance cost, as Figure 1-Figure 2, above-mentioned connector adopts heat dissipation box 6, above-mentioned driving power 2 is arranged in the position, one side of this heat dissipation box 6, the another side of this heat dissipation box 6 is through hole 61 structure, above-mentioned LED illuminating part 1 is installed in described through hole 61, above-mentioned driving power 2 and above-mentioned LED illuminating part 1 are by two splicing ears 21, the cooperation grafting of 11 and realize fast circuit and connect.For further improving radiating effect, aluminium extruded heat sink section bar 7 is provided with above above-mentioned LED illuminating part 1, above-mentioned heat radiation notch comprise the radiating groove that is positioned on aluminium extruded heat sink section bar 7 and be opened in this aluminium extruded heat sink section bar 7 bottom surface can with the blow vent 71 of above-mentioned LED illuminating part 1 matched in clearance device, the gap between above-mentioned blow vent 71 with LED illuminating part 1 periphery forms the air convection channel being communicated with above-mentioned connector louvre 81 and described aluminium extruded heat sink section bar 7 radiating groove.Above-mentioned heat radiation notch can also be comprise the radiating groove that is positioned on aluminium extruded heat sink section bar 7 and be opened in this aluminium extruded heat sink section bar 7 bottom surface and be positioned at some blow vents of the outer edge locations of above-mentioned heat sink corresponding LED illuminating part 1 mounting end, and above-mentioned blow vent forms the air convection channel being communicated with above-mentioned connector 8 louvre 81 and described aluminium extruded heat sink section bar 7 radiating groove.Above-mentioned LED illuminating part 1 comprises aluminium base and LED lamp bead.
Above-mentioned connector 8 is generally formed by annular base and the clamping ring be socketed that coordinates with reflector be positioned on base, and above-mentioned louvre 81 is opened on the side of described annular base, or is opened in the outer end edges of annular base and is positioned on the outer edge locations of clamping ring.And above-mentioned annular base can be one-body molded with above-mentioned connector shell, also can be point body formed.
Be convenient to for making the present invention change different lighting angle according to different use occasions, the diffuser 9 in LED illuminating part 1 front also can be positioned in above-mentioned connector 8, as shown in Figure 4, different aluminum reflector is coordinated like this by diffuser, realize 60/90 degree interchangeable, be applicable on a large scale basis illumination; Yet can be as shown in Figure 5, the optical lens 10 of the changed rising angle in LED illuminating part 1 front is positioned in connector 8, like this by changing the optical lens of different rising angle to realize the low-angle bright dipping demand in accent light place, as realized the rising angle such as 15/24/36 degree.
The present invention designs that ingenious, structure is simple, good heat dissipation effect, the scope of application are wide, can be widely used on various Down lamp and shot-light.
Although the present invention describes with reference to specific embodiment, this description not meaning that is construed as limiting the present invention.With reference to description of the invention, other changes of the disclosed embodiments, all can expect for those skilled in the art, this change should belong in appended claims limited range.
Claims (10)
1. the LED illuminating module of a radiating structure, comprise LED illuminating part (1), driving power (2), it is characterized in that described driving power (2) and described LED illuminating part (1) are arranged in left-right situs on same a connection piece, and an overall structure is formed together with connector, and above-mentioned LED illuminating part (1) or connector are provided with and coordinate with reflector the inner of Down lamp or shot-light the connector (8) spinning or be socketed, described connector (8) and described connector are provided with the radiator structure that can form inner air and outer air convection current, this radiator structure comprises the louvre (81) be opened on described connector (8), be arranged at can communicate with described louvre (81) on connector and form the heat radiation notch of inner air and outer air convection current.
2. the LED illuminating module of radiating structure according to claim 1, it is characterized in that above-mentioned connector comprises a heat sink (3), above-mentioned LED illuminating part (1) and driving power (2) are arranged on the lower surface of this heat sink (3); Or above-mentioned LED illuminating part (1) is arranged on one end lower surface of heat sink, above-mentioned driving power (2) is arranged on this heat sink (3) other end upper surface.
3. the LED illuminating module of radiating structure according to claim 2, it is characterized in that above-mentioned louvre (81) is opened in the lateral location of above-mentioned connector (8) or is opened in front end near lateral location, the heat sink (3) of above-mentioned LED illuminating part (1) top is provided with aluminium extruded heat sink section bar (7), above-mentioned heat radiation notch comprises the radiating groove be positioned on aluminium extruded heat sink section bar (7), and be opened in this aluminium extruded heat sink section bar (7) bottom surface can the blow vent (71) of tip-clearance adapting device installed of LED illuminating part (1) corresponding to above-mentioned heat sink, the periphery of above-mentioned blow vent (71) forms with the gap between heat sink (3) end the air convection channel being communicated with above-mentioned connector louvre (81) and described aluminium extruded heat sink section bar (7) radiating groove.
4. the LED illuminating module of radiating structure according to claim 2, it is characterized in that above-mentioned louvre (81) is opened in above-mentioned connector (8) lateral location or is opened in front end near lateral location, the heat sink (3) of above-mentioned LED illuminating part (1) top is provided with aluminium extruded heat sink section bar (7), above-mentioned heat radiation notch comprises the radiating groove be positioned on aluminium extruded heat sink section bar (7), and be opened in this aluminium extruded heat sink section bar (7) bottom surface and be positioned at some blow vents (72) of the outer edge locations of corresponding LED illuminating part (1) mounting end of above-mentioned heat sink, above-mentioned blow vent (72) forms the air convection channel being communicated with above-mentioned connector (8) louvre (81) and described aluminium extruded heat sink section bar (7) radiating groove.
5. the LED illuminating module of radiating structure according to claim 2, it is characterized in that the aluminium base of above-mentioned LED illuminating part (1) and the control circuit of driving power (2) are arranged on same wiring board, this wiring board directly forms above-mentioned heat sink.
6. the LED illuminating module of the radiating structure according to Claims 2 or 3 or 4; it is characterized in that above-mentioned connector also comprises the upper and lower cover body (4,5) coordinating socket; the heat sink (3) of the above-mentioned LED of being provided with illuminating part (1) and driving power (2) is installed in the protection box of described upper and lower cover body (4,5) socket formation; and described lower cover (5) correspondingly has the installing port (51) that can place for LED illuminating part (1) and connector (8), described upper cover body (4) has thermovent (41).
7. the LED illuminating module of radiating structure according to claim 1, it is characterized in that above-mentioned connector is heat dissipation box (6), above-mentioned driving power (2) is arranged in the position, one side of this heat dissipation box (6), the another side of this heat dissipation box (6) is through hole (61) structure, above-mentioned LED illuminating part (1) is installed in described through hole (61), and above-mentioned driving power (2) realizes fast circuit with above-mentioned LED illuminating part (1) by the cooperation grafting of two splicing ears (21,11) and is connected.
8. the LED illuminating module of radiating structure according to claim 7, it is characterized in that above-mentioned LED illuminating part (1) top is provided with aluminium extruded heat sink section bar (7), above-mentioned heat radiation notch comprises the radiating groove be positioned on aluminium extruded heat sink section bar (7), and be opened in this aluminium extruded heat sink section bar (7) bottom surface can with the blow vent (71) of above-mentioned LED illuminating part (1) matched in clearance device, gap between above-mentioned blow vent (71) with LED illuminating part (1) periphery forms the air convection channel being communicated with above-mentioned connector louvre (81) and described aluminium extruded heat sink section bar (7) radiating groove.
9. the LED illuminating module of radiating structure according to claim 1, it is characterized in that above-mentioned LED illuminating part (1) comprises aluminium base and LED lamp bead, the optical lens (10) that the diffuser (9) being positioned at LED illuminating part (1) front maybe can change rising angle is installed in above-mentioned connector (8).
10. the LED illuminating module of the radiating structure according to claim 1 or 2 or 3 or 7, it is characterized in that above-mentioned connector (8) comprises annular base and is positioned at base coordinates the clamping ring be socketed with reflector, above-mentioned louvre (81) is opened on the side of described annular base, or is opened in the outer end edges of annular base and is positioned on the outer edge locations of clamping ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959679.1A CN105485583A (en) | 2015-12-16 | 2015-12-21 | LED down lamp light-emitting module with novel heat dissipation structure |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015109421123 | 2015-12-16 | ||
| CN201510942112 | 2015-12-16 | ||
| CN201510959679.1A CN105485583A (en) | 2015-12-16 | 2015-12-21 | LED down lamp light-emitting module with novel heat dissipation structure |
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| Publication Number | Publication Date |
|---|---|
| CN105485583A true CN105485583A (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510959679.1A Pending CN105485583A (en) | 2015-12-16 | 2015-12-21 | LED down lamp light-emitting module with novel heat dissipation structure |
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| Country | Link |
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| CN (1) | CN105485583A (en) |
Cited By (1)
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| CN107340583A (en) * | 2017-09-07 | 2017-11-10 | 天津津航技术物理研究所 | A kind of speculum with the heat structure that disappears |
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Application publication date: 20160413 |
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