CN204879790U - Lighting installation - Google Patents
Lighting installation Download PDFInfo
- Publication number
- CN204879790U CN204879790U CN201520682003.8U CN201520682003U CN204879790U CN 204879790 U CN204879790 U CN 204879790U CN 201520682003 U CN201520682003 U CN 201520682003U CN 204879790 U CN204879790 U CN 204879790U
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- China
- Prior art keywords
- radiator
- light emitting
- cover
- substrate
- emitting module
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- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a good lighting installation that just can put forward the high heat dissipating ability of manufacturability of radiator. Lighting installation (10) possess: framework (12), light emitting module (16), radiator (18). Light emitting module (16) have base plate (22) and install in a plurality of light emitting component (23) of base plate (22). Radiator (18) form as one through the mode that the section is the same of extrusion on with the extrusion direction. Radiator (18) have: an installation department (31) for installing main part (29) of light emitting module (16), along the orientation with the extrusion direction quadrature arrange and from main part (29) outstanding a plurality of fin portions (30), set up at the ascending lateral part in the side with the extrusion direction quadrature of main part (29) and install in framework (12).
Description
Technical field
Embodiment of the present utility model relates to a kind of ligthing paraphernalia using radiator.
Background technology
, such as, be used in the ligthing paraphernalia of high ceiling etc. in the past, use substrate is provided with the light emitting module of multiple light-emitting component, in order to the heat produced light-emitting component dispels the heat effectively, light emitting module be installed on radiator.
Further, radiating appliance is ready for use on the main body of installing light emitting module and the multiple fin given prominence to from this main body.
In this kind of radiator, main body and multiple fin split are formed, and are crimped on respectively by each fin in the multiple grooves arranged in main body.The radiator manufacturing this structure needs to expend man-hour.
And, also have the radiator that main part and fin portions form as one by die cast, but, the heat dispersion of the radiator formed by die cast lower than be not die cast as the above-mentioned heat dispersion by the radiator of main body and radiating fin combination.
Patent document 1: Japanese Unexamined Patent Publication 2013-201080 publication
Summary of the invention
The technical problems to be solved in the utility model is that the manufacturability providing a kind of radiator is good, and can improve the ligthing paraphernalia of heat dispersion.
The ligthing paraphernalia of embodiment possesses: framework, light emitting module, radiator.Light emitting module has substrate and is installed on multiple light-emitting components of substrate.Radiator is formed as one by the extruded mode identical with the section in the direction of extrusion.Radiator has: for install light emitting module main part, multiple fin portions of giving prominence to from main part along the arrangement of orthogonal with direction of extrusion direction, be arranged on the sidepiece the direction orthogonal with the direction of extrusion of main part and be installed on the installation portion of framework.
According to the utility model, can expect that the manufacturability of radiator is good, and can heat dispersion be improved.
Detailed description of the invention
Below, referring to figs. 1 through Fig. 5, a kind of embodiment is described.
As shown in Figure 2, ligthing paraphernalia 10 is such as arranged at gymnasium etc. and builds high ceiling in thing, for illuminating wider lighting space.
Ligthing paraphernalia 10 possesses: lighting unit 11, be provided with the framework 12 of this lighting unit 11, supply the supply unit 13 of electric power to lighting unit 11.
As shown in Figures 1 to 4, lighting unit 11 possesses: multiple light emitting module 16, multiple insulation board 17, radiator 18, multiple cover 19.
As shown in Fig. 1, Fig. 3 and Fig. 4, light emitting module 16 possesses: substrate 22, multiple light-emitting components 23, the connector 24 be installed on a face of this substrate 22.Further, a face of substrate 22 is provided with the chip capacitor 25 that multiple and each light-emitting component 23 is connected.
A face of substrate 22 is installed surface 22a of parts, and another side is the contact surface 22b contacted with radiator 18.Substrate 22 such as with metals such as aluminium for matrix, and be formed with insulating barrier in a face of metallic matrix, and be formed with Wiring pattern on the insulating layer, Wiring pattern is provided with light-emitting component 23, connector 24, capacitor 25.Substrate 22 is formed as roughly square, and 1 bight is provided with distribution trough 26.Multiple hole portion 22c is provided with in the inside portion of substrate 22.In the present embodiment, be provided with two holes portion 22c, hole portion 22c is configured near distribution trough 26, and another hole portion 22c is configured at the adjacent corner of the substrate 22 of the side contrary with distribution trough 26.
Light-emitting component 23 such as uses SMD (SurfaceMountDevice, surface mount device) type LED, and respectively across the predetermined whole region being spaced a face in substrate 22.In addition, when using LED, COB (ChipOnBoard, chip on board) module also can be used as light emitting module 16.Further, EL (ElectroLuminescence, electroluminescent) element etc. can also be used as light-emitting component 23.
Connector 24 is electrically connected with the supply lines with connector of drawing from supply unit 13.With regard to connector 24, opposed with distribution trough 26 relative to the closure A (with reference to Fig. 4) of the supply lines of this connector 24, and it is parallel to be configured to substrate 22.
Further, multiple light emitting module 16 is formed as identical structure.In the present embodiment, use 4 light emitting modules 16, these 4 light emitting modules 16 are arranged in rectangle in the mode that the distribution trough 26 of substrate 22 is opposite each other and are configured on radiator 18.
Further, insulation board 17 has insulating properties, and has tackness and thermal conductivity, is formed as the profile that profile is a bit larger tham substrate 22.The position coaxial with the hole portion 22c of each substrate 22 of insulation board 17 is formed with multiple inserting hole 17a.Further, insulation board 17, between substrate 22 and radiator 18, makes substrate 22 and radiator 18 insulate.
Further, as shown in Figures 1 to 4, radiator 18 possesses: main part 29, multiple fin portions 30 of giving prominence to respectively to top from the upper surface of this main part 29, be separately positioned on the installation portion 31 of the both sides the direction orthogonal with direction of main part 29.
Radiator 18 such as uses the metal materials such as aluminium and by extruded and form as one.Therefore, to be formed as its section shape identical along a direction and direction of extrusion P (with reference to Fig. 3 and Fig. 4) for radiator 18.
Main part 29 is formed as roughly square, and thickness is thicker than the thickness of fin portions 30.The installed surface 32 of the flat condition of installing light emitting module 16 is formed at the lower surface of main part 29.The installation site 33 for installing 4 light emitting modules 16 is respectively arranged with at 4 places corresponding with 4 bights of installed surface 32.Run through respectively in the position coaxial with the hole portion 22c of each substrate 22 of each installation site 33 and be formed with fixing hole 18a.Be formed for through the wiring hole 18b of supply lines between 4 installation sites 33 at the center of installed surface 32.
Multiple fin 30 is arranged to parallel to each other along direction of extrusion P across predetermined space each other.The thickness of fin 30 is formed as the thickness being thinner than main part 29.Fin 30 is configured at the top of each installation site 33.Between installation site 33 adjacent on the direction that direction of extrusion P is orthogonal, fin 30 is not set, and is formed with the spatial portion 34 be communicated with wiring hole 18b.
Installation portion 31 is given prominence to upward from the both sides the direction orthogonal with direction of extrusion P of main part 29.Run through at installation portion 31 and be formed with multiple fixing hole 18c, the plurality of fixing hole 18c using the direction (horizontal direction) parallel with installed surface 32 as axially.
In addition, as shown in Figures 1 to 5, the resin material that cover 19 such as has light transmission by Merlon etc. forms as one.Cover 19 possesses: the cover portion 37 opposed with the front surface of light emitting module 16, be arranged at this cover portion 37 periphery and cover the sidewall portion 38 of the periphery of light emitting module 16.
Cover portion 37 is formed as the roughly foursquare tabular identical with substrate 22, and is formed with distribution cover portion 39 that is opposed with the distribution trough 26 of substrate 22 and that bloat to the outside in cover portion 37 in 1 bight.
Cover portion 37 is formed multiple fixed part 41, and the plurality of fixed part 41 is for being fixed on radiator 18 by multiple screw 40 by cover 19.Fixed part 41 cylindrically, this fixed part 41 is given prominence to from the inner surface in cover portion 37, be formed with in front end the abutting part 42 abutted with substrate 22 and be formed with the protuberance 43 embedded in the hole portion 22c of substrate 22, being formed with the installing hole 44 that screw 40 is inserted at the center of protuberance 43.And, chimeric by the hole portion 22c of protuberance 43 and substrate 22, cover 19 and substrate 22 are located, and by making screw 40 be screwed on the fixing hole 18a of radiator 18 from fixed part 41, cover 19 is fixed on radiator 18 with the state with fixed part 41 (abutting part 42) inside portion of substrate 22 being pressed on radiator 18.
Periphery throughout cover portion 37 all-round and be provided with sidewall portion 38.The fitting portion 46 that the fitting portion 45 that substrate 22 peripheral part is fitted together to, the peripheral part making insulation board 17 are chimeric is formed in the front in sidewall portion 38.Be formed with press section 47 in sidewall portion 38, the peripheral part of the substrate 22 being embedded in fitting portion 45 is pressed on radiator 18 by this press section 47 under state cover 19 being anchored on radiator 18 by screw 40.Sidewall portion 38 bloats laterally in the part in distribution cover portion 39, is not formed with fitting portion 45,46 etc., but is formed with wiring space 48, and be formed with the distribution trough 49 be communicated with wiring space 48 in the inner side of this sidewall portion 38 part in this sidewall portion 38 part.
Further, cover portion 37 is integrally formed with multiple lens section 51, the plurality of lens section 51 controls the luminous intensity distribution of the light from the incidence of each light-emitting component 23.Lens section 51 is opposed with each light-emitting component 23 and protrude mountain shape or coniform from the inner surface in cover portion 37, is formed with the recess 52 opposed with light-emitting component 23 at the top of lens section 51.The inner surface of recess 52 becomes the plane of incidence 53 that incidence carrys out the light of self-emission device 23, and the outer surface of lens section 51 becomes the reflecting surface 54 be forwards totally reflected by the light from the plane of incidence 53 incidence, and the front surface in cover portion 37 becomes outgoing plane 55.
Then, as shown in Figure 1 to Figure 3, framework 12 possesses: for priming illumination unit 11 underframe 58, cover the front periphery portion of lighting unit 11 front plane frame 59, underframe 58 is supported on the angle bar 60 of ceiling etc.
Underframe 58 possesses: upper surface portion 61, the side surface part 62 bent downwards from the both sides of this upper surface portion 61.Be formed with the wiring hole 58a that supply lines is inserted in the central authorities of upper surface portion 61, be formed with multiple installing hole 58b in the position corresponding with the position of the fixing hole 18c of radiator 18 of side surface part 62.
Front plane frame 59 is formed as rectangular box-like, and possesses front face 63, is arranged at the side surface part 64 of the periphery of this front face 63.Be formed with multiple installing hole 59a in side surface part 64, the plurality of installing hole 59a inserts for the screw 65 being used for fixed frame 58 and front plane frame 59 and radiator 18.And, by screw 65 is screwed on the fixing hole 18c of radiator 18 from the installing hole 59a of front plane frame 59 through the installing hole 58b of underframe 58, radiator 18, underframe 58, front plane frame 59 are integrally fixed, and covered the side of light emitting module 16 and cover 19 by front plane frame 59, front plane frame 59 is more forwards given prominence to than the front surface of cover 19.
Angle bar 60 is installed in ceiling etc., and in order to adjust the light direction of illumination of lighting unit 11, underframe 58 is mounted to adjustable angle.
Then, supply unit 13 is contained in power supply box 68, and is arranged at the upper surface of underframe 58.Supply unit 13 from outside input AC electric power by power line, and is converted this alternating electromotive force to predetermined direct current power and is supplied to each light emitting module 16.Use the supply lines with connector when direct current power being supplied to each light emitting module 16, this supply lines, through the wiring hole 58a of the underframe 58 and wiring hole 18b of radiator 18, is electrically connected with the connector 24 of each light emitting module 16.
And, when assembling ligthing paraphernalia 10, first, after insulation board 17 and light emitting module 16 are configured at radiator 18 successively, the supply lines of the supply unit 13 of being drawn by the wiring hole 18a from radiator 18 is connected to the connector 24 of light emitting module 16, then, cover 19 is covered in light emitting module 16, and screw 40 is screwed on radiator 18 from the fixed part 41 of cover 19, thus assembling lighting unit 11.In addition, with any order assembling lighting unit 11, the supply lines of the supply unit 13 such as also the wiring hole 18a from radiator 18 can drawn is connected to the connector 24 of light emitting module 16, then light emitting module 16, insulation board 17 and cover 19 are combined, and after this sub-assembly is configured at radiator 18, screw 40 is screwed on radiator 18 from the fixed part 41 of cover 19.
Under the state of assembling lighting unit 11, owing to cover 19 being anchored on radiator 18 with screw 40, thus by the fixed part 41 of cover 19, the inside portion of substrate 22 is pressed on radiator 18, and by the press section 47 of cover 19, the peripheral part of substrate 22 is pressed on radiator 18, thus make the contact surface 22b entirety of substrate 22 be close to radiator 18.
Further, cover 19 cover between itself and radiator 18 comprise before and the whole light emitting module 16 of side.
Further, by the hole portion 22c making the protuberance 43 being arranged at fixed part 41 of cover 19 be embedded in substrate 22, and make the peripheral part of substrate 22 be embedded in the fitting portion 45 of cover 19, thus cover 19 and substrate 22 are located.Therefore, each lens section 51 and each light-emitting component 23 that cover 19 are located.
In addition, the wiring space 48 that the supply lines of drawing from the wiring hole 18b of radiator 18 enters in cover 19 through the distribution trough 49 being arranged at distribution cover portion 39 of cover 19, thus be connected to connector 24.Because cover 19 has distribution cover portion 39, therefore supply lines can not be subject to excessive load and can be connected to connector 24.
And, by supplying direct current power from supply unit 13 to light-emitting component 23, light-emitting component 23 is able to luminescence, and light incides the plane of incidence 53 of lens section 51, and the lower surface namely covering 19 from outgoing plane 55 penetrates to lighting space the light being controlled to predetermined luminous intensity distribution by lens section 51.
Now, because lens section 51 and cover 19 form as one, the light therefore carrying out self-emission device 23 only transmits lens section 51 to lighting space injection, therefore, compares respectively with light through the lens of split with the situation of cover, can reduce the transmission loss of light.
Further, the heat that time luminous, light-emitting component 23 produces transmits from substrate 22 to radiator 18, and dispels the heat to air from the fin portions 30 of radiator 18.
Now, owing to making the contact surface 22b entirety of substrate 22 be close to radiator 18 by the fixed part 41 of cover 19 and press section 47, thus good towards the thermal conductivity of radiator 18 from substrate 22, the heat dispersion of light-emitting component 23 uprises, therefore, the excessive temperature of light-emitting component 23 can be suppressed to rise, and can the luminous efficiency of light-emitting component 23 be remained higher.
So, according to ligthing paraphernalia 10, due to the transmission loss of light can be reduced, and can the luminous efficiency of light-emitting component 23 be remained higher, thus can improve the efficiency of light output.
Further, because cover 19 possesses cover portion 37 and sidewall portion 38, therefore, it is possible to cover the periphery of light emitting module 16, thereby, it is possible to cover whole light emitting module 16 by cover 19.
And, because the closure A of the supply lines of the connector 24 relative to optical module 16 is parallel with one side of substrate 22, therefore when light emitting module 16 is configured at radiator 18, closure A relative to the supply lines of connector 24 can be made towards the wiring hole 18b drawing supply lines from radiator 18, thus easily can carry out the distribution process of the supply lines relative to connector 24.
Further, due to front plane frame 59 cover 19 surrounding and more forwards give prominence to than the front surface of cover 19, thus can prevent cover 19 article from touching when arranging ligthing paraphernalia 10, thus can protective cover 19.
In addition, because radiator 18 is formed as one by extruded, therefore the manufacturability of radiator 18 is good, compared with situation about being formed as one by die cast, can improve the heat dispersion of radiator 18.
And, although threaded fixation portion for being installed on framework 12 can be provided with at radiator 18, if arrange threaded fixation portion at the sidepiece of the direction of extrusion P of main part 29, then need the thickness thickening main part 29, thus quality increases, and causes fee of material to increase.In contrast, in the present embodiment, because the sidepiece on the direction orthogonal with direction of extrusion P of main part 29 arranges installation portion 31, thus without the need to increasing the thickness of main part 29, thus can lightweight be realized, can fee of material be reduced.
And, in radiator 18, because the sidepiece on the direction orthogonal with direction of extrusion P has the installation portion 31 being installed on framework 12, thus framework 12 only the side on the direction orthogonal with the direction of extrusion P of radiator 18 need have the mounting structure with radiator 18, and the side on the direction of extrusion P of radiator 18 can be made open.Therefore, it is possible to guarantee from the side the direction of extrusion P of fin portions 30 to flow relative to the air of fin portions 30, thus the heat dispersion of radiator 18 can be improved.
Above, some embodiments of the present utility model are illustrated, but these embodiments just illustrate, do not limit the intention of utility model scope.These new embodiments can be implemented in other various mode, in the scope not departing from the utility model aim, can carry out various omission, displacement, change.These embodiments or its distortion all belong in scope of the present utility model or aim, and are also contained in the utility model and equivalent scope thereof recorded in technical scheme.
Accompanying drawing explanation
Fig. 1 is the sectional view of the ligthing paraphernalia representing a kind of embodiment.
Fig. 2 is the stereogram of above-mentioned ligthing paraphernalia.
Fig. 3 is the stereogram of the decomposing state representing above-mentioned ligthing paraphernalia.
Fig. 4 is the stereogram representing the radiator of above-mentioned ligthing paraphernalia, light emitting module and cover.
Fig. 5 is the stereogram of the cover representing ligthing paraphernalia.
In figure: 10-ligthing paraphernalia; 12-framework; 16-light emitting module; 18-radiator; 22-substrate; 23-light-emitting component; 29-main part; 30-fin portions; 31-installation portion; The P-direction of extrusion.
Claims (1)
1. a ligthing paraphernalia, is characterized in that, possesses:
Framework;
Light emitting module, its multiple light-emitting components that there is substrate and be installed on this substrate;
Radiator, it is formed as one by the extruded mode identical with the section in the direction of extrusion, and having main part for installing described light emitting module, arranging and multiple fin portions of giving prominence to from described main part, be arranged on the sidepiece the direction orthogonal with the described direction of extrusion of described main part and be installed on the installation portion of described framework along the direction orthogonal with the described direction of extrusion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015043145A JP6566189B2 (en) | 2015-03-05 | 2015-03-05 | lighting equipment |
| JP2015-043145 | 2015-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879790U true CN204879790U (en) | 2015-12-16 |
Family
ID=54824159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682003.8U Expired - Fee Related CN204879790U (en) | 2015-03-05 | 2015-09-02 | Lighting installation |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6566189B2 (en) |
| CN (1) | CN204879790U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018055794A (en) * | 2016-09-26 | 2018-04-05 | 東芝ライテック株式会社 | Illuminating device |
| JP6963721B2 (en) * | 2017-03-06 | 2021-11-10 | 東芝ライテック株式会社 | lighting equipment |
| JP6907065B2 (en) * | 2017-08-09 | 2021-07-21 | 三菱電機株式会社 | lighting equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110051410A1 (en) * | 2009-08-28 | 2011-03-03 | Chien Kuo Liang | In-wall led lamp can be adjustable in angles |
| JP2012089285A (en) * | 2010-10-18 | 2012-05-10 | Toshiba Lighting & Technology Corp | Light emitting device, and lighting fixture |
| JP6055607B2 (en) * | 2012-03-26 | 2016-12-27 | 東芝ライテック株式会社 | Lighting unit and lighting device |
| JP5856691B2 (en) * | 2012-10-24 | 2016-02-10 | 学校法人玉川学園 | Lighting device and plant cultivation device |
| JP5945246B2 (en) * | 2013-05-21 | 2016-07-05 | 三井化学株式会社 | Manufacturing method of high-reliability lighting fixture and high-reliability lighting fixture manufactured by the manufacturing method |
-
2015
- 2015-03-05 JP JP2015043145A patent/JP6566189B2/en active Active
- 2015-09-02 CN CN201520682003.8U patent/CN204879790U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016162706A (en) | 2016-09-05 |
| JP6566189B2 (en) | 2019-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170902 |