CN204880047U - Heat abstractor and lighting device - Google Patents

Heat abstractor and lighting device Download PDF

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Publication number
CN204880047U
CN204880047U CN201520460319.2U CN201520460319U CN204880047U CN 204880047 U CN204880047 U CN 204880047U CN 201520460319 U CN201520460319 U CN 201520460319U CN 204880047 U CN204880047 U CN 204880047U
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CN
China
Prior art keywords
radiator structure
heat abstractor
alar part
carrier
utility
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
Application number
CN201520460319.2U
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Chinese (zh)
Inventor
张新建
冯耀军
王开全
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.)
Osram GmbH
Original Assignee
Osram GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201520460319.2U priority Critical patent/CN204880047U/en
Application granted granted Critical
Publication of CN204880047U publication Critical patent/CN204880047U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a lighting device's heat abstractor and including this heat abstractor's lighting device, wherein, heat abstractor includes a heat radiation structure, a heat radiation structure is including being used for bearing the weight of illumination element's first carrier and the first alar part of being connected with a predetermined angle and first carrier, wherein, heat abstractor still includes the 2nd heat radiation structure, wherein, the 2nd heat radiation structure can fix on a heat radiation structure, the messenger wins the alar part and surround the 2nd heat radiation structure in the side direction.

Description

Heat abstractor and lighting device
Technical field
The utility model relates to a kind of heat abstractor for lighting device and comprises the lighting device of this heat abstractor.
Background technology
In the outdoor illumination generally used at present, the heat sink heat abstractor carrying out dispelling the heat as the light source for illumination apparatus that usual use is made through expressing technique or extrusion process, to ensure the good radiating effect of lighting device and stable illuminating effect.But the heat abstractor made through expressing technique or extrusion process often has high manufacturing cost and the quality shortcoming such as heavily, this inevitably increases production cost and the manufacture difficulty of lighting device.In order to address these problems, propose in prior art and using Sheet Metal Forming Technology to manufacture the scheme of heat abstractor.Through the heat sink cost with weight and the reduction alleviated of Sheet Metal Forming Technology manufacture.But that makes according to prior art heat sinkly can't have efficient heat dispersion, this inevitably limits the power and the scope of application that use this heat sink lighting device.
Utility model content
In order to solve above-described technical problem, the utility model proposes a kind of novel heat abstractor for lighting device and comprising the lighting device of this heat abstractor.According to heat abstractor of the present utility model, there is significantly reduced manufacturing cost and in undersized situation obtainable heat dispersion large as far as possible.In addition, according to heat abstractor of the present utility model, also there is the light advantage of quality, and different structures can be configured according to the lighting unit of use joined together.
One of them object of the present utility model is realized by so a kind of heat abstractor, i.e. a kind of heat abstractor for lighting device, comprise the first radiator structure be made up of metallic plate, the first alar part that this first radiator structure comprises the first carrier for carrying lighting unit and is connected with the first carrier with a predetermined angular, wherein, this heat abstractor also comprises the second radiator structure, wherein, second radiator structure can be fixed on the first radiator structure, makes the first alar part in side direction, surround the second radiator structure.
According to heat abstractor of the present utility model, there is simple frame for movement and good heat dispersion, and this heat abstractor can manufacture in the mode of low cost.In addition, the second radiator structure set on the first radiator structure of heat abstractor can not only strengthen the heat dispersion of heat abstractor, but also advantageously can meet heat abstractor and be assemblied in the requirement had on the lighting unit of different capacity according to user demand.
According to preferred embodiment of the present utility model, the second radiator structure comprises the Second support that can be fixed on the first carrier, and with the second alar part that a predetermined angular is connected with Second support.The Second support of the second radiator structure can be fixed on the first carrier, and disassembles from the first carrier according to user demand, thus the first radiator structure is separated with the second radiator structure.In addition, the second radiator structure can preferably have from the first radiator structure analog structure but different sizes.
According to further preferred embodiment of the present utility model, the first alar part and the second alar part are with identical orientation stretching.First alar part and the second alar part can bend in an identical manner.The plane at the plane at the first alar part place of the first radiator structure and the second alar part place of the second radiator structure can be designed to be parallel to each other, and extends towards identical direction.
According to further preferred embodiment of the present utility model, the first alar part and the second alar part arrange louvre.First alar part of the first radiator structure and the second alar part of the second radiator structure can arrange louvre respectively, and these louvres are made by perforating by punching.The louvre that first alar part and the second alar part are arranged can increase surface area effectively, thus improves refrigerating gas convection current situation.
According to further preferred embodiment of the present utility model, the first alar part is arranged relative to the second alar part with predetermined spacing, and forms air communication channel between the first alar part and the second alar part.Thereby, it is possible to produce the refrigerating gas convection current between the first alar part and the second alar part, improve refrigerating gas convection current situation when only having the first alar part.Compared to when only having a radiator structure, this so that improve the heat dispersion of heat abstractor.
Preferably, the first radiator structure and the second heat radiation structure design are punching structure or extrude structure.By simple and the manufacturing process of low cost is produced according to the first radiator structure of the present utility model and the second radiator structure, to reduce the manufacturing cost of the heat abstractor with these radiator structures further.
According to preferred embodiment of the present utility model, the another side that the side being fixed with the second radiator structure with the first carrier is relative is provided with the groove stamped out, and lighting unit is arranged in a groove.Can be formed for carrying and installing the groove of lighting unit through simple punching press.
According to preferred embodiment of the present utility model, the first heat radiation structure design is metal plate structure, and this is especially beneficial to and utilizes Sheet Metal Forming Technology to process.In addition, the first carrier design is for having rectangular shape, and the first alar part is connected on the long limit of the first carrier.The alar part be arranged on the long limit of carrier has optimized area of dissipation, thus provides the high efficient heat dissipation performance of heat abstractor.
According to further preferred embodiment of the present utility model, Second support passes through bolt, welding or riveting on the first carrier.Second support can be fixed on the first carrier by effective mounting means such as dismountable mode, thus the first alar part being connected to the first carrier can surround Second support and be connected to the second alar part on Second support in side direction.
Another object of the present utility model is realized by so a kind of lighting device, and wherein, this lighting device comprises above-described heat abstractor.According to lighting device of the present utility model have manufacture simple, quality is light and the heat abstractor of efficient heat dispersion.This heat abstractor can also be adapted to the power of lighting device and change himself configuration.
Accompanying drawing explanation
Accompanying drawing forms the part of this description, understands the utility model further for helping.These accompanying drawings illustrate embodiment of the present utility model, and are used for principle of the present utility model is described together with description.The identical label of parts identical in the accompanying drawings represents.Shown in figure:
Fig. 1 illustrates the side view according to heat abstractor of the present utility model;
Fig. 2 illustrates the sectional view according to heat abstractor of the present utility model.
Detailed description of the invention
Fig. 1 illustrates the side view according to heat abstractor 100 of the present utility model.Comprise the first radiator structure 10 and the second radiator structure 20 according to heat abstractor 100 of the present utility model, wherein, this second radiator structure 20 can such as be fixedly connected with described first radiator structure 10 removably.On the whole, the first radiator structure 10 and the second radiator structure 20 are all made by Sheet Metal Forming Technology, and namely the first radiator structure 10 and the second radiator structure 20 are all stamping parts.But according to the different requirements of manufacturing cost and heat dispersion, the first radiator structure 10 and the second radiator structure 20 also can use traditional expressing technique or extrusion process to make.In addition, the first radiator structure 10 and the second radiator structure 20 can use metalwork to make, such as iron plate or aluminium sheet.
Specifically, the first radiator structure 10 has the first carrier 12 of the lighting unit for carrying lighting device, and the second radiator structure 20 has and can touch the first carrier 12 and the Second support 22 be arranged on the first carrier 12.First carrier 12 and Second support 22 are designed to have rectangular shape.The long limit of the first carrier 12 is connected to the first alar part 11, and this first alar part 11 becomes a predetermined angular with the plane at the first carrier 12 place, such as 90 °.In addition, the long limit of Second support 22 is connected to the second alar part 21, this second alar part 21 also becomes a predetermined angular with the plane at Second support 22 place, such as 90 °.Thus, the first alar part 11 can surround the second radiator structure 20.
First alar part 11 also can have the orientation identical with the second alar part 21, and namely the plane at the first alar part 11 place can be parallel to each other with the plane at the second alar part 21 place, and extends towards identical direction.First alar part 11 and the second alar part 21 are respectively arranged with louvre 30, such as, form these louvres 30 by the mode of perforating by punching.By traditional connected mode, such as bolt connects, and the second radiator structure 20 can be fixed on the first radiator structure 10.In addition, non-removable mode also can be such as used to connect the first radiator structure 10 and the second radiator structure 20, such as riveted joint or welding.After connection first radiator structure 10 and the second radiator structure 20, first alar part 11 of the first radiator structure 10 and the second alar part 21 of the second radiator structure 20 can be spaced apart within a predetermined distance, form effective cross-ventilation between the first alar part 11 and the second alar part 21 thus, thus improve the radiating effect of heat abstractor 100.
Fig. 2 illustrates the sectional view according to heat abstractor 100 of the present utility model.By Sheet Metal Forming Technology, first can form groove 40 on the metallic plate comprising the first carrier 12, wherein, this groove 40 can be used for carrying and installs lighting unit.After formation groove 40, by being bent to form the first alar part 11 be connected on the first carrier 12.But the sequencing of the step of above formation groove 40 and the first carrier 12 also can optionally be put upside down.After formation first alar part 11 and after being arranged on the first carrier 12 by the second radiator structure 20, therefore the first radiator structure 10 can surround the second radiator structure 20 by the first alar part 11.Can find out from the sectional view of Fig. 2, the first alar part 11 and the second alar part 21 can preferably have identical orientation, and are parallel to each other from cross section.Lighting unit is mounted with on the surface in one of them of the first carrier 12 of the first radiator structure 10, and at another relative with this surface, the second radiator structure 20 is installed on the surface, wherein, the first alar part 11 and the second alar part 21 deviate from the light emission direction extension of lighting unit.Can be used in dispelling the heat to such as LED light device according to heat abstractor 100 of the present utility model, and optionally on the first radiator structure 10, second radiator structure 20 is installed according to the requirement of the power of LED light device.
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 do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Reference number
10 first radiator structures
20 second radiator structures
11 first alar parts
21 second alar parts
12 first carriers
22 Second supports
30 louvres
40 grooves
100 heat abstractors.

Claims (10)

1. the heat abstractor for lighting device (100), comprise the first radiator structure (10), the first alar part (11) that described first radiator structure (10) comprises the first carrier (12) for carrying lighting unit and is connected with described first carrier (12) with a predetermined angular, it is characterized in that, described heat abstractor (100) also comprises the second radiator structure (20), wherein, described second radiator structure (20) can be fixed on described first radiator structure (10), make described first alar part (11) in side direction, surround described second radiator structure (20).
2. heat abstractor according to claim 1 (100), it is characterized in that, described second radiator structure (20) comprises the Second support (22) that can be fixed on described first carrier (12), and with the second alar part (21) that a predetermined angular is connected with described Second support (22).
3. heat abstractor according to claim 2 (100), is characterized in that, described first alar part (11) and described second alar part (21) are with identical orientation stretching.
4. the heat abstractor (100) according to Claims 2 or 3, is characterized in that, described first alar part (11) and described second alar part (21) arrange louvre (30).
5. heat abstractor according to claim 4 (100), is characterized in that, described first alar part (11) is arranged with predetermined spacing and described second alar part (21) interval.
6. the heat abstractor (100) according to any one of claim 1-3, is characterized in that, described first radiator structure (10) and described second radiator structure (20) are designed to punching structure or extrude structure.
7. heat abstractor according to claim 1 (100), it is characterized in that, the another side that the side being fixed with described second radiator structure (20) with described first carrier (12) is relative is provided with the groove (40) stamped out, and described lighting unit is arranged in described groove (40).
8. heat abstractor according to claim 1 (100), is characterized in that, described first radiator structure (10) is designed to metal plate structure.
9. heat abstractor according to claim 2 (100), is characterized in that, described Second support (22) by bolt, welding or riveting on described first carrier (12).
10. a lighting device, is characterized in that, comprises the heat abstractor (100) according to any one of claim 1-9.
CN201520460319.2U 2015-06-30 2015-06-30 Heat abstractor and lighting device Expired - Fee Related CN204880047U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520460319.2U CN204880047U (en) 2015-06-30 2015-06-30 Heat abstractor and lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520460319.2U CN204880047U (en) 2015-06-30 2015-06-30 Heat abstractor and lighting device

Publications (1)

Publication Number Publication Date
CN204880047U true CN204880047U (en) 2015-12-16

Family

ID=54824415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520460319.2U Expired - Fee Related CN204880047U (en) 2015-06-30 2015-06-30 Heat abstractor and lighting device

Country Status (1)

Country Link
CN (1) CN204880047U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151216

Termination date: 20180630

CF01 Termination of patent right due to non-payment of annual fee