CN203349227U - LED module of vertical convection heat dissipation structure - Google Patents
LED module of vertical convection heat dissipation structure Download PDFInfo
- Publication number
- CN203349227U CN203349227U CN2013203731141U CN201320373114U CN203349227U CN 203349227 U CN203349227 U CN 203349227U CN 2013203731141 U CN2013203731141 U CN 2013203731141U CN 201320373114 U CN201320373114 U CN 201320373114U CN 203349227 U CN203349227 U CN 203349227U
- Authority
- CN
- China
- Prior art keywords
- led module
- radiator
- led
- module according
- light source
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides an LED module of a vertical convection heat dissipation structure. The LED module comprises an optical component (2011), a substrate (2012), an LED light source (2013) and a radiator (2014). The optical component (2011) and the substrate (2012) are respectively and fixedly connected with the radiator (2014), the LED module further comprises a heat dissipation column (2015) arranged on one side of the radiator (2014), and vertical convection heat dissipation can be formed.
Description
Technical field
The utility model relates to lighting technical field, especially a kind of LED module with vertical convection radiator structure.
Background technology
In existing LED indoor illumination light fitting, LED recessed light fixture especially, after lamp installation is used, the light fitting body structure does not leak outside, that is to say, can only see the luminous side of lamp, other parts of lamp body are to be embedded in building or other objects and to cannot see.Because narrow space is airtight, the heat dissipation problem of LED recessed light fixture is comparatively serious, does not become the cold-hot air convection passage, even increase the area of radiator, often also produces little effect.Common LED recessed light fixture scheme of installation, (A-confined space as shown in Figure 1; The B-wall; The 101-LED light source; The 102-buckle; The 103-radiator).Because radiator 103 is in narrow and small airtight space A, the heat convection effect is poor, even increase the area of radiator 103 or often also produce little effect at radiator 103 side-wall holes.
How to make the LED recessed light fixture still can realize good heat transfer free convection in narrow and small airtight space, improving radiating effect, provide a kind of LED module with vertical convection radiator structure, is one of current lighting technical field problem demanding prompt solution.
The utility model content
The utility model is in order to solve the technical problem of LED recessed light fixture radiating effect deficiency in narrow and small airtight space, a kind of LED module with vertical convection radiator structure is provided, comprise: optical module (2011), substrate (2012), LED light source (2013), radiator (2014), above-mentioned optical module (2011) is fixedly connected with above-mentioned radiator (2014) respectively with substrate (2012), further, also comprise the thermal column (2015) that is positioned at radiator (2014) one sides, can form the vertical convection heat radiation.
Preferably, above-mentioned radiator (2014) central area is provided with ventilating opening.
Preferably, to be circumference symmetrical for the formed thermal source of above-mentioned LED light source (2013).
Preferably, above-mentioned LED light source (2013) is distributed in the fringe region of LED module.
Preferably, above-mentioned thermal column (2015) is coniform, and up/down perforation.
Preferably, the quantity of above-mentioned thermal column (2015) is even number.
Preferably, the material of above-mentioned radiator (2014) is the heat-conducting plastic that thermal conductivity factor is greater than 3W/m*K.
Preferably, above-mentioned optical module (2011) comprises lens and stationary plane ring.
Preferably, said lens can arrange the polarisation reflector.
The accompanying drawing explanation
Fig. 1 is LED recessed light fixture scheme of installation in prior art;
Fig. 2 is the scheme of installation of the utility model embodiment;
Fig. 3 is the LED modular structure schematic diagram of the utility model embodiment;
Fig. 4 is one of LED module generalized section of the utility model embodiment;
Fig. 5 be the utility model embodiment LED module generalized section two;
Fig. 6 is the optical assembly structure schematic diagram of the utility model embodiment.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, a kind of LED module with vertical convection radiator structure the utility model proposes is described in further detail.
The utility model in prior art because narrow space is airtight, the heat dissipation problem of LED recessed light fixture is comparatively serious, do not become the cold-hot air convection passage, even increase the problem that the area of radiator often also produces little effect, propose a kind of novel settling mode, there is the LED module of vertical convection radiator structure.This solution makes the LED recessed light fixture still can realize good heat transfer free convection in narrow and small airtight space, has strengthened radiating effect, is conducive to reduce the weight of light fixture simultaneously.
Fig. 2 is the scheme of installation of the utility model embodiment, as shown in Figure 2, A-confined space, the B-wall, the 201-LED module, the 202-buckle, the 203-cold air, the 204-hot-air, wherein, the LED module with vertical convection radiator structure that includes the utility model embodiment is arranged in narrow space confined space A, radiating subassembly that cold air 203 comprises by the LED module forms " stack effect " and is converted to hot-air 204 and heat that light fixture is produced is taken away, even and then make the LED recessed light fixture that contains LED module 201 still can realize good heat transfer free convection in narrow and small airtight space, make light fixture not limited by confined space, produce hot pressing and form so-called " stack effect ", strengthened radiating effect, be conducive to reduce the weight of light fixture simultaneously.
Fig. 3 is the LED modular structure schematic diagram with vertical convection radiator structure of the utility model embodiment; As shown in Figure 3, this LED module 201 mainly comprises optical module (2011), substrate (2012), LED light source (2013), radiator (2014), above-mentioned optical module (2011) is fixedly connected with radiator (2014) respectively with substrate (2012), further, also comprise the thermal column (2015) that is positioned at radiator (2014) one sides, can form the vertical convection heat radiation.Make the LED recessed light fixture still can realize good heat transfer free convection in narrow and small airtight space, make light fixture not limited by confined space, still can produce hot pressing, form so-called " stack effect ", strengthen radiating effect, be conducive to reduce the weight of light fixture simultaneously.Can comprise in addition fixing for substrate 2012 and radiator 2014 of fixed screw 2017, and fixing for optical module 2011 and radiator 2014 of fixed screw 2016.
Fig. 3 is the LED modular structure schematic diagram of the utility model embodiment; Fig. 4 is one of LED module generalized section of the utility model embodiment; Fig. 5 be the utility model embodiment LED module generalized section two; Fig. 6 is the optical assembly structure schematic diagram of the utility model embodiment.
As shown in Fig. 3-6, in this programme, there is the LED module of vertical convection radiator structure and conventional LED recessed lighting fitting and there is bigger difference, LED light source 2013 is arranged on light fixture edge, the thermal column 2015 of up/down perforation is set for realizing the heat radiation of light fixture in radiator 2014 centers, in radiator 2014 central areas, is provided with ventilating opening.
Particularly, LED light source 2013 is distributed on substrate 2012, and by fixed screw 2017, substrate 2012 and radiator 2014 is formed a fixed connection.Optical module 2011 comprises lens and stationary plane ring, and wherein lens can produce polarisation according to design requirement, and above-mentioned optical module 2011 can arrange according to the actual needs of luminous intensity distribution the polarisation reflector to produce polarisation.Further, the radiator 2014 that this programme LED module 201 comprises is by fixed screw 2016, realizes the fixing of optical module 2011 and radiator 2014.
Further, radiator that this programme LED module 201 comprises 2014 is by fixed screw 2017, realizes being fixedly connected with of substrate 2012 and radiator 2014, and wherein LED light source 2013 is distributed on substrate 2012.Radiator 2014 is positioned at a side of substrate 2012 and LED light source 2013, in addition, be provided with the thermal column 2015 of a plurality of up/down perforations in radiator 2014 centers for realizing the heat radiation of light fixture, above-mentioned thermal column 2015 is positioned at a side of radiator 2014, and above-mentioned thermal column 2015 is coniform.When light fixture is worked, LED light source 2013 will produce heat, and the cold air that is positioned at radiator 2,014 one sides can be taken away the heat of light fixture generation via the thermal column 2015 that is arranged on the up/down perforation on radiator 2014, and is converted to hot-air.Make the LED recessed light fixture still can realize good heat transfer free convection in narrow and small airtight space, make light fixture not limited by confined space, still can produce hot pressing, form so-called " stack effect ", strengthen radiating effect, be conducive to reduce the weight of light fixture simultaneously.The small heat-dissipating post of these up/down perforations that arrange in the radiator center, the number of thermal column is even number, because the formed thermal source of LED light source 2013 is that circumference is symmetrical, so the even number thermal column is conducive to reduce the probability that the temperature hot localised points occurs; And LED light source 2013 is arranged on the fringe region of LED module.The material of above-mentioned radiator 2014 is the heat-conducting plastic that thermal conductivity factor is greater than 3W/m*K, further improving radiating effect, wherein W/m*K is thermal conductivity factor unit, the hot capacity of heat transmission of reactive material, it is defined as the heat that unit temperature gradient (temperature reduces 1K in 1m length) is transmitted through the unit thermal conductive surface within the unit interval.
To the description of the utility model preferred embodiment, be above in order to illustrate and to describe, not want the utility model limit or be confined to disclosed concrete form, obviously, may make many modifications and variations, these modifications and variations may be obvious to those skilled in the art, within should being included in the scope of the present utility model by the appended claims definition.
Claims (9)
1. the LED module with vertical convection radiator structure, comprising: optical module
(2011), substrate (2012), LED light source (2013), radiator (2014), described optical module (2011) is fixedly connected with described radiator (2014) respectively with substrate (2012), it is characterized in that, also comprise the thermal column (2015) that is positioned at radiator (2014) one sides, can form the vertical convection heat radiation.
2. LED module according to claim 1, is characterized in that, described radiator (2014) central area is provided with ventilating opening.
3. LED module according to claim 1, is characterized in that, it is symmetrical that the formed thermal source of described LED light source (2013) is circumference.
4. LED module according to claim 3, is characterized in that, described LED light source (2013) is distributed in the fringe region of LED module.
5. LED module according to claim 1, is characterized in that, described thermal column (2015) is coniform, and up/down perforation.
6. LED module according to claim 5, is characterized in that, the quantity of described thermal column (2015) is even number.
7. LED module according to claim 1, is characterized in that, the material of described radiator (2014) is the heat-conducting plastic that thermal conductivity factor is greater than 3W/m*K.
8. LED module according to claim 1, is characterized in that, described optical module (2011) comprises lens and stationary plane ring.
9. LED module according to claim 8, is characterized in that, described lens can arrange the polarisation reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203731141U CN203349227U (en) | 2013-06-27 | 2013-06-27 | LED module of vertical convection heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203731141U CN203349227U (en) | 2013-06-27 | 2013-06-27 | LED module of vertical convection heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203349227U true CN203349227U (en) | 2013-12-18 |
Family
ID=49749124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203731141U Expired - Fee Related CN203349227U (en) | 2013-06-27 | 2013-06-27 | LED module of vertical convection heat dissipation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203349227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251476A (en) * | 2013-06-27 | 2014-12-31 | 欧普照明股份有限公司 | LED (light emitting diode) module with vertical convection and heat radiation structure |
| WO2014205613A1 (en) * | 2013-06-28 | 2014-12-31 | 欧普照明股份有限公司 | Connecting apparatus of lighting fixture |
-
2013
- 2013-06-27 CN CN2013203731141U patent/CN203349227U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251476A (en) * | 2013-06-27 | 2014-12-31 | 欧普照明股份有限公司 | LED (light emitting diode) module with vertical convection and heat radiation structure |
| WO2014205614A1 (en) * | 2013-06-27 | 2014-12-31 | 欧普照明股份有限公司 | Led module with vertical convection heat dissipation structure |
| WO2014205613A1 (en) * | 2013-06-28 | 2014-12-31 | 欧普照明股份有限公司 | Connecting apparatus of lighting fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201344429Y (en) | A LED ceiling lamp | |
| CN103528034A (en) | LED street lamp light source module, manufacturing method thereof and cooling device thereof | |
| CN203349227U (en) | LED module of vertical convection heat dissipation structure | |
| CN201416813Y (en) | Lamp panel of LED household lighting ceiling lamp | |
| CN204629144U (en) | Cross-ventilation radiating type LED lamp | |
| CN203560855U (en) | LED street lamp light source module and cooling device thereof | |
| CN104251476A (en) | LED (light emitting diode) module with vertical convection and heat radiation structure | |
| CN202972723U (en) | Light-emitting diode (LED) lighting dissipating heat through convection | |
| CN202017973U (en) | Projector light | |
| CN203628372U (en) | LED bulb lamp | |
| CN202791891U (en) | Groove type radiator for LED lamp | |
| CN207179231U (en) | A kind of LEDbulb lamp radiator structure | |
| CN201724101U (en) | Led street lamp | |
| CN202660303U (en) | High-brightness light-emitting diode (LED) bulb in double-radiating structure | |
| CN202001863U (en) | Integrally encapsulated LED light source with high heat radiation performance | |
| CN201651924U (en) | LED down lamp | |
| CN203517515U (en) | LED optical lens light-distribution street lamp | |
| CN203674263U (en) | Integrated LED light source | |
| CN201764461U (en) | LED heat dissipation lamp cup and LED module | |
| CN203718516U (en) | Heat radiator of bottom lighting type backlight module | |
| CN203642092U (en) | Efficient heat-radiation high-power LED lamp | |
| CN202092072U (en) | LED (light-emitting diode) bulb with heat sink | |
| CN203442515U (en) | Self-heat-dissipating light emitting diode (LED) bulb lamp | |
| CN203454069U (en) | LED PAR lamp | |
| CN208951808U (en) | A kind of LED street lamp lamp cap |
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: 20131218 Termination date: 20210627 |