CN203442512U - Illuminating device - Google Patents

Illuminating device Download PDF

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Publication number
CN203442512U
CN203442512U CN201320437135.5U CN201320437135U CN203442512U CN 203442512 U CN203442512 U CN 203442512U CN 201320437135 U CN201320437135 U CN 201320437135U CN 203442512 U CN203442512 U CN 203442512U
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CN
China
Prior art keywords
lighting device
heat abstractor
diapire
supporting walls
installing hole
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.)
Active
Application number
CN201320437135.5U
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Chinese (zh)
Inventor
兰挺彪
王明涛
胡瑾
张奇辉
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.)
Landes Vance
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Osram GmbH
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Publication date
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Priority to CN201320437135.5U priority Critical patent/CN203442512U/en
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Publication of CN203442512U publication Critical patent/CN203442512U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Abstract

The utility model relates to an illuminating device. The illuminating device comprises an optical engine and a driver shell for containing a driver, and also comprises a radiating device, wherein the radiating device supports the optical engine, and the radiating device supported by the optical engine is contained in the driver shell.

Description

A kind of lighting device
Technical field
The utility model relates to a kind of lighting device.
Background technology
LED is widely used as a kind of lighting engineering energy-efficient and long service life.Adopt the lighting device of LED technology to be usually used in various application scenarios, for example, can be used as outdoor curbside street lamp with illuminating road, for example, can be used as indoor light source to realize room lighting, also can be used as the spotlight in shop.Conventional LED lighting device generally comprises radiator and actuator housing, and the good heat radiating of the heat being produced when LED chip is worked to realize guarantees that the integral body of lighting device is moved smoothly.In addition, in the existing technology that is applied to LED lighting device, the die casting of usually using the form with die casting to manufacture produces the radiator of lighting device, and such LED lighting device can comprise radiator and the actuator housing of die casting.But, lighting device for specific model, according to above-mentioned design and use extrusion process or radiator that expressing technique produces tends to have higher percent defective, so that the cost of processing and manufacturing has been enhanced, but also because die casting has larger quality, make the weight of lighting device become heavy.
Utility model content
In order to solve above-mentioned technical problem, the utility model provides a kind of novel lighting device, it is a kind of lighting device, comprise photo engine and the actuator housing that holds driver, wherein, lighting device also comprises heat abstractor, and the heat abstractor that heat abstractor supports photo engine and is supported with photo engine is contained in actuator housing.Such heat abstractor is housed inside in housing, and be designed to support photo engine, provide in the inner possibility of directly photo engine being dispelled the heat of lighting device, the radiating effect of lighting device has been improved or upward mobility, and make the weight of heat abstractor likely reduce simultaneously.In addition due to the possibility of having avoided at the outer setting radiator of lighting device, provide a kind of structure of simple lighting device, realized the simpler possibility of assembling lighting device.
According to design of the present utility model, heat abstractor comprises that diapire and perisporium limit the heat-dissipating cavity of an end opening jointly for carrying the diapire and the perisporium being connected with diapire of photo engine.The diapire of heat abstractor can be used for directly contacting photo engine, thereby make can directly from heat abstractor, be conducted from the heat of photo engine, in addition, the heat-dissipating cavity being limited by diapire and perisporium provides for holding the possibility of photo engine, increased the surface area of heat abstractor, the heat absorption of assurance to the multiple directions of photo engine, thus the possibility of high efficiency heat radiation guaranteed.
Advantageously, perisporium is connected with actuator housing heat conduction.According to such design, the part heat of photo engine can conduct to actuator housing by perisporium, and is finally distributed in air, thereby realizes path good and simple heat conduction, guarantees the reliability of radiating effect.
Preferably, perisporium comprises the sidewall sections with the periphery wall form fit of its exterior contour of restriction of actuator housing.The periphery wall that sidewall sections can be arranged at actuator housing fits, and through sidewall sections, the heat to periphery wall conduction can effectively finally be distributed by periphery wall like this, thereby has guaranteed the effective radiating effect of heat abstractor.
Preferably, perisporium also comprises the connecting portion that connects diapire and sidewall sections, and connecting portion extends to the openend direction away from heat abstractor from diapire.Connecting portion provides with other parts of lighting device and has engaged, and other parts of illumination apparatus possibility of dispelling the heat, and the heat for example driver being produced conducts.
Preferably, actuator housing comprises supporting walls, supporting walls limit containing drive device driver cavity and and periphery wall jointly limit another cavity between the two, connecting portion is contained in another cavity.Like this, connecting portion can be by the dissipation of heat in the driver cavity of containing drive device, and distributes from the inwall of the housing of lighting device, thereby has guaranteed the good working environment of the driver of lighting device.
Preferably, supporting walls is provided for supporting heat abstractor and supporting walls is connected with the diapire heat conduction of heat abstractor.Such connection provides the path of another conduction heat to photo engine, and realizes the possibility of the final outside distribute heat of housing by lighting device.
Preferably, connecting portion comprises the first connecting wall and the second connecting wall, and the first connecting wall contacts with supporting walls heat conduction.Like this, from the heat of driver, can be transferred to heat abstractor and finally be distributed to the outside of lighting device by supporting walls.
Preferably, diapire comprises at least one first installing hole and at least one second installing hole, and photo engine is at least fixedly installed on heat abstractor by the first installing hole and the second installing hole.Like this, can form the fastening mechanical connection of photo engine and heat abstractor, finally guarantee effective radiating effect, and provide for wearing the possibility of the through hole of conductive lead wire to driver.
Preferably, heat abstractor utilizes Sheet Metal Forming Technology to make by metal.Utilize Sheet Metal Forming Technology that the built-in lighter heat abstractor of weight can be provided.
Preferably, heat abstractor is designed to rotational symmetric.Like this heat abstractor of design can be effectively with to be designed to equally rotational symmetric lighting device consistent, thereby form effective form fit relation with the housing of lighting device, from multiple directions, absorb heat and dispel the heat, finally realize effective radiating effect.
Preferably, heat abstractor is designed to have cup-shaped profile.Such design makes heat abstractor can effectively hold photo engine, and is suitable for being mounted in described housing.
Preferably, supporting walls comprises at least one the 3rd installing hole, and the 3rd installing hole extends along the longitudinal direction of supporting walls.The 3rd installing hole provides effectively and lighting device housing carries out the possibility of mechanical connection to photo engine and heat abstractor, by the 3rd installing hole, heat abstractor and photo engine are arranged on actuator housing, and form fastening mechanical connection with actuator housing.
Preferably, heat abstractor at least utilizes the 3rd installing hole to be fixedly connected with housing.Can form so the fixing and reliable mechanical connection between heat abstractor and lighting device housing.
Accompanying drawing explanation
Accompanying drawing forms the part of this description, for helping further to understand the utility model.These accompanying drawings illustrate embodiment of the present utility model, and are used for illustrating principle of the present utility model together with description.Identical parts represent with identical label in the accompanying drawings.Shown in figure:
Fig. 1 is the exploded view according to lighting device of the present utility model;
Fig. 2 is according to the schematic diagram of the heat abstractor of lighting device of the present utility model;
Fig. 3 is according to the schematic diagram of the actuator housing of lighting device of the present utility model;
Fig. 4 is the sectional view according to lighting device of the present utility model.
The specific embodiment
Fig. 1 is according to the exploded view of lighting device 100 of the present utility model.As shown in Figure 1, according to lighting device 100 of the present utility model, comprise photo engine 2 as light source, act on lens 5 on photo engine 2, be designed to carry and hold the heat abstractor 1 of photo engine 2, the driver 4 of lighting device 100 and the actuator housing 3 that holds above-mentioned part.Wherein, heat abstractor 1 is designed to rotational symmetric, can be designed to have particularly the profile of similar cup-shaped, in addition, according to above-mentioned design, can manufacture and process heat abstractor 1 by being preferably Sheet Metal Forming Technology, such mode is not only simple and with low cost, but also can be suitable at heat abstractor in built-in situation compared with light weight, thereby can guarantee that lighting device has lower cost on the whole.
As shown in Figure 2, Fig. 2 shows according to the schematic diagram of heat abstractor 1 of the present utility model.Concrete, heat abstractor 1 comprises diapire 11 and perisporium 12, and perisporium 12 forms around diapire 11, thereby after assembling, forms the structure of surrounding and hold photo engine 2, and by diapire 11 and perisporium 12, the heat of photo engine 2 can effectively be transmitted and be distributed.In addition, on the diapire 11 of heat abstractor 1, be provided with the first installing hole 111 and the second installing hole 112, and the quantity of the first and second installing holes 111,112 can be designed to one or more.By the first installing hole 111, photo engine 2 is able to carry out mechanical connection with heat abstractor 1, for example, use the mode of bolt to connect; By the second installing hole 112, the driver 4 that can be positioned at heat abstractor 1 below to setting provides for example effect of conduct electricity lead-in wire, to guarantee to arrange the driver 4 that is positioned at heat abstractor 1 below and the photo engine 2 that is positioned at heat abstractor 1 top is set realizes conveniently and be simply electrically connected to.
Fig. 3 shows according to the schematic diagram of actuator housing 3 of the present utility model, as shown in Figure 3, in actuator housing 3, be also provided with supporting walls 31, from the bottom of actuator housing 3, the openend to actuator housing 3 extends this supporting walls 31, in addition, week at this supporting walls 31 is upwards also provided with at least one the 3rd installing hole 311, such installing hole 311 can be set to along shown in the axial direction of supporting walls 31 extend.Design based on such, after lighting device 100 assemblings, driver 4 is arranged in the space being limited by supporting walls 31, and surrounded by this supporting walls 31, and, the profile of this driver 4 can be designed to and the mutual form fit in the space that holds this driver 4, has reduced so unnecessary space waste, makes lighting device 100 more compact on the whole.When assembling, can on the circuit board of photo engine 2, offer installing hole, and by setting, be positioned at the first installing hole 111 on the diapire 11 of heat abstractor 1 and be positioned at the 3rd installing hole 311 of actuator housing 3, by the mode of bolt, screw is screwed in after these installing holes, can realize photo engine 2, heat abstractor 1 and actuator housing 3 are carried out to fastening mechanical connection.Certainly on this circuit board, also can, without installing hole is set, directly, by the first installing hole 111 and the 3rd installing hole 311, utilize screw that circuit board is clamped on heat abstractor 1.
As shown in Figure 4, Fig. 4 shows according to the sectional view of lighting device 100 of the present utility model.By after the various piece assembling of lighting device 100, can form the syndeton as Fig. 4.After assembling, the diapire 11 of heat abstractor 1 and perisporium 12 have jointly sealed the openend of actuator housing 3, and driver 4 is enclosed in the space being limited by supporting walls 31.In addition, heat abstractor 1, photo engine 2 and driver 4 are all housed inside in actuator housing 3, and are fixed on photo engine 2 for the lens 5 of the photo engine 2 of light source, and can be set to be contained in equally in heat abstractor 1.In the outside of the actuator housing 3 of lighting device 1, do not need to design extra heat abstractor like this, thereby simplified the overall structure of lighting device 100, make overall structure more compact and simple.From cross section, the perisporium 12 of heat abstractor 1 comprises sidewall sections 121 and connecting portion 122.Wherein, connecting portion 122 comprises the first connecting wall 1221 and the second connecting wall 1222, because heat abstractor 1 is designed to and being connected of actuator housing 3 form fit, connecting portion 122 has been connected or has been inserted in the space that the inwall of supporting walls 31 and actuator housing 3 limits, sidewall sections 121, can realize directly being respectively affixed to merge with the inwall of actuator housing 3 and supporting walls 31 and form heat conduction and be connected, thereby realized respectively from sidewall sections 121, thereby the effect that the first connecting wall 1221 and the second connecting wall 1222 dispel the heat to actuator housing 3 conduction heats.In addition, because the diapire 11 of heat abstractor 1 is designed to be connected with supporting walls 31 direct heat contacts, supporting walls 31 not only can support heat abstractor 1 and photo engine 2 like this, and through actuator housing 3, distributes after also can directly conducting to supporting walls 31 by diapire 11 from the heat of photo engine 2 again.
Unshowned according in the heat abstractor 1 of lighting device 100 of the present utility model, this heat abstractor 1 also can be designed to not comprise above-mentioned connecting portion 12, diapire 11 can directly be connected with sidewall sections 121 like this, thereby after assembling, diapire 11 has sealed the openend of actuator housing 3 completely.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All any modifications of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.
Reference number
1 heat abstractor
2 photo engines
3 actuator housings
4 drivers
5 lens
11 diapires
12 perisporiums
31 supporting walls
100 lighting devices
121 sidewall sections
122 connecting portions
111 first installing holes
112 second installing holes
311 the 3rd installing holes
1221 first connecting walls
1222 second connecting walls.

Claims (14)

1. a lighting device (100), comprise photo engine (2) and hold the actuator housing (3) of driver (4), it is characterized in that, described lighting device (100) also comprises heat abstractor (1), and the described heat abstractor (1) that described heat abstractor (1) supports described photo engine (2) and is supported with described photo engine (2) is contained in described actuator housing (3).
2. lighting device according to claim 1 (100), it is characterized in that, described heat abstractor (1) comprises the diapire (11) and the perisporium (12) being connected with described diapire (11) for carrying described photo engine (2), and described diapire (11) and described perisporium (12) limit the heat-dissipating cavity of an end opening jointly.
3. lighting device according to claim 2 (100), is characterized in that, at least described perisporium (12) is connected with described actuator housing (3) heat conduction.
4. lighting device according to claim 2 (100), is characterized in that, described perisporium (12) comprises the sidewall sections (121) with the periphery wall form fit of its exterior contour of restriction of described actuator housing (3).
5. lighting device according to claim 4 (100), it is characterized in that, described perisporium (12) also comprises the connecting portion (122) that connects described diapire (11) and described sidewall sections (121), and described connecting portion (122) extends to the openend direction away from described heat abstractor (1) from described diapire (11).
6. lighting device according to claim 5 (100), it is characterized in that, described actuator housing (3) comprises supporting walls (31), described supporting walls (31) limit hold driver (4) driver cavity and and periphery wall jointly limit another cavity between the two, described connecting portion (122) is contained in described another cavity.
7. lighting device according to claim 6 (100), is characterized in that, described supporting walls (31) is provided for supporting described heat abstractor (1) and described supporting walls (31) is connected with diapire (11) heat conduction of described heat abstractor (1).
8. lighting device according to claim 7 (100), is characterized in that, described connecting portion (122) comprises the first connecting wall (1221) and the second connecting wall (1222), and described the first connecting wall (1221) contacts with described supporting walls (31) heat conduction.
9. according to the lighting device (100) described in any one in claim 2-7, it is characterized in that, described diapire (11) comprises at least one first installing hole (111) and at least one the second installing hole (112), and described photo engine (2) is at least fixedly installed on described heat abstractor by described the first installing hole (111).
10. according to arbitrary upper described lighting device (100) in claim 1-7, it is characterized in that, described heat abstractor (1) utilizes Sheet Metal Forming Technology to make by metal.
11. according to the lighting device (100) described in any one in claim 1-7, it is characterized in that, described heat abstractor (1) is designed to rotational symmetric.
12. according to the lighting device (100) described in any one in claim 1-7, it is characterized in that, described heat abstractor (1) is designed to have cup-shaped profile.
13. according to the lighting device (100) described in any one in claim 1-7, it is characterized in that, described supporting walls (31) comprises at least one the 3rd installing hole (311), and described the 3rd installing hole (311) extends along the longitudinal direction of described supporting walls (31).
14. lighting devices according to claim 13 (100), is characterized in that, described heat abstractor (1) at least also utilizes described the 3rd installing hole (311) to be fixedly connected with described housing (3).
CN201320437135.5U 2013-07-22 2013-07-22 Illuminating device Active CN203442512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320437135.5U CN203442512U (en) 2013-07-22 2013-07-22 Illuminating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320437135.5U CN203442512U (en) 2013-07-22 2013-07-22 Illuminating device

Publications (1)

Publication Number Publication Date
CN203442512U true CN203442512U (en) 2014-02-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320437135.5U Active CN203442512U (en) 2013-07-22 2013-07-22 Illuminating device

Country Status (1)

Country Link
CN (1) CN203442512U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109307172A (en) * 2017-07-26 2019-02-05 朗德万斯公司 Lighting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109307172A (en) * 2017-07-26 2019-02-05 朗德万斯公司 Lighting device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20181218

Address after: Munich, Germany

Patentee after: Landes Vance

Address before: Munich, Germany

Patentee before: Osram GMBH

TR01 Transfer of patent right