CN109595536A - Large-power lamp radiator and lamps and lanterns - Google Patents
Large-power lamp radiator and lamps and lanterns Download PDFInfo
- Publication number
- CN109595536A CN109595536A CN201811397018.4A CN201811397018A CN109595536A CN 109595536 A CN109595536 A CN 109595536A CN 201811397018 A CN201811397018 A CN 201811397018A CN 109595536 A CN109595536 A CN 109595536A
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- CN
- China
- Prior art keywords
- cooling fin
- substrate
- power lamp
- lamp radiator
- reinforcing rib
- 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.)
- Pending
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Classifications
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention provides a kind of large-power lamp radiator and lamps and lanterns, belong to illumination apparatus field, including substrate, the first cooling fin of at least one of plate face group after substrate, set on the first cooling fin outer end at least two second cooling fin groups and be set to the second cooling fin group outer end and with the spaced connection ring of substrate, first cooling fin group includes the first cooling fin that multiple plate faces are parallel to each other, second cooling fin group includes multiple the second cooling fins to radially distribute, the inner end of second cooling fin is connect with the outer end of the first cooling fin respectively, the outer end of second cooling fin outwardly protrudes the outer rim in substrate and connects respectively at connection ring.Large-power lamp radiator and lamps and lanterns provided by the invention are arranged mutually parallel the first cooling fin, second cooling fin radially distributes, convection current pore structure is formed in connection ring and substrate periphery and the second cooling fin, the air-flow that substrate back can be made to be parallel to the first cooling fin direction is unobstructed, enhance heat loss through convection effect, improves radiating efficiency.
Description
Technical field
The invention belongs to illumination apparatus technical fields, are to be related to a kind of large-power lamp radiator and lamp more specifically
Tool.
Background technique
Existing illuminator, especially LED illumination lamp can generate more heat in use, it is necessary to
Heat dissipation just can guarantee the normal operation of lamps and lanterns in time, install radiator usually on lamps and lanterns to realize the heat dissipation to lamps and lanterns.It passes
Cooling fin in the radiator of system is usually distributed from center to fringe radiation shape, is unable to reach the effect of penetrating convection current, can shadow
It rings and arrives radiating efficiency, be unfavorable for improving the heat dissipation performance of radiator.
Summary of the invention
The purpose of the present invention is to provide a kind of large-power lamp radiators, are dissipated with solving tradition existing in the prior art
The technical issues of cooling fin in hot device is unable to reach the effect of penetrating convection current, influences radiating efficiency.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of large-power lamp radiator is provided, comprising:
Substrate, after the substrate at least one first cooling fin group of plate face, set at least the two of first cooling fin outer end
A second cooling fin group and be set to the second cooling fin group outer end and with the spaced connection ring of the substrate, described first
Cooling fin group includes the first cooling fin that multiple plate faces are parallel to each other, and the second cooling fin group includes multiple radially distributes
The second cooling fin, the inner end of second cooling fin connect with the outer end of first cooling fin respectively, second heat dissipation
The outer end of piece outwardly protrudes the outer rim in the substrate and connects respectively at the connection ring.
Further, the plate face of first cooling fin and second cooling fin is each perpendicular to the back plate of the substrate
Face.
Further, height of second cooling fin after perpendicular to the substrate in board direction be from inside to outside gradually
Reduce.
Further, there are two the first cooling fin group is set, two the first cooling fin group mirror symmetries are set to
The two sides of plate face after the substrate；There are two the second cooling fin group is set, two the second cooling fin group mirror symmetries
It is connect set on the substrate two sides, and respectively with the outer end of two the first cooling fin groups.
Further, the substrate is round member, and the large-power lamp radiator further includes with distinguishing mirror symmetry
Third cooling fin set on substrate back plate face front side and two arcs of rear side；Institute on front side of substrate back plate face
The both ends for stating third cooling fin are connect with the inner end for two first cooling fins for being located at the substrate front end respectively, are located at institute
The both ends of the third cooling fin after substrate on rear side of plate face are stated to dissipate be located at the substrate rear end two described first respectively
The inner end of backing connects.
Further, the large-power lamp radiator further include inner end respectively with the third cooling fin or described first
The 4th cooling fin that the outer plate surface of cooling fin connects and outer end is connect with the connection ring, the outer end of the 4th cooling fin are outside
It protrudes from the outer rim of the substrate and radially distributes.
Further, the large-power lamp radiator further include mirror symmetry be set in plate face and position after the substrate
The first reinforcing rib component between two the first cooling fin groups；The first reinforcing rib component includes dissipating with described first
The waling of backing group inner end connection is set to the waling inside and both ends respectively in the waling
First arc reinforcing rib of plate face connection and the first cross between the waling and the first arc reinforcing rib
To reinforcing rib, the waling is arranged perpendicular to first cooling fin, and first cross reinforcing is perpendicular to described
Waling setting, and the position of each first cross reinforcing is corresponding with the position of first cooling fin respectively.
Further, the large-power lamp radiator further includes the between two the first reinforcing rib components
Two reinforcing rib components；The second reinforcing rib component includes the second arc reinforcing rib of two mirror symmetries setting and is set to two
The second cross reinforcing between the second arc reinforcing rib, second cross reinforcing are parallel to first cooling fin
Setting, the center of curvature of the second arc reinforcing rib is backwards to the center of the substrate.
Further, the connection ring is rectangular ring component.
The beneficial effect of large-power lamp radiator provided by the invention is: compared with prior art, the big function of the present invention
Rate lamp radiator is arranged mutually parallel first cooling fin at the middle part of substrate back, while the second cooling fin is radial
Distribution, and convection current pore structure is cooperatively formed in connection ring and substrate periphery and the second cooling fin, and then substrate back can be made flat
Air-flow of the row in the first cooling fin direction is unobstructed, enhances heat loss through convection effect, can effectively improve radiating efficiency.
The present invention also provides a kind of lamps and lanterns, including above-mentioned large-power lamp radiator.
The beneficial effect of lamps and lanterns provided by the invention is: compared with prior art, lamps and lanterns of the present invention, by using above-mentioned
The high large-power lamp radiator of radiating efficiency, can effectively improve the heat dissipation effect of lamps and lanterns, guarantee lamps and lanterns stability in use and
Service life.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the overlooking structure diagram of large-power lamp radiator provided in an embodiment of the present invention；
Fig. 2 is the bottom view of Fig. 1；
Fig. 3 is the schematic perspective view one of large-power lamp radiator provided in an embodiment of the present invention；
Fig. 4 is the schematic perspective view two of large-power lamp radiator provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
1- substrate；2- connection ring；The first cooling fin of 3-；The second cooling fin of 4-；5- convection current pore structure；6- third cooling fin；
The 4th cooling fin of 7-；8- waling；9- the first arc reinforcing rib；The first cross reinforcing of 10-；The second arc of 11- is reinforced
Muscle；The second cross reinforcing of 12-；13- installs positioning protrusion；14- mounting bracket；15- mounting hole
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 to Fig. 4, now large-power lamp radiator provided by the invention is illustrated.The big function
Rate lamp radiator, including substrate 1, set at least one first cooling fin group of plate face after substrate 1, be set to outside the first cooling fin
End at least two second cooling fin groups and be set to the second cooling fin group outer end and with the spaced connection ring 2 of substrate 1, first
Cooling fin group includes the first cooling fin 3 that multiple plate faces are parallel to each other, and the second cooling fin group includes multiple radially distributes
Second cooling fin 4, the inner end of the second cooling fin 4 are connect with the outer end of the first cooling fin 3 respectively, the outer end of the second cooling fin 4 to
The outer rim of substrate 1 is protruded from outside and is connected respectively at connection ring 2.
Large-power lamp radiator provided by the invention dissipates the first of the middle part at 1 back side of substrate compared with prior art
Backing 3 is arranged mutually parallel, while the second cooling fin 4 radially distributes, and is dissipated in connection ring 2 and 1 periphery of substrate with second
Backing 4 cooperatively forms convection current pore structure 5, and then the air-flow that 1 back side of substrate can be made to be parallel to 3 direction of the first cooling fin is not obstructed
Hinder, enhances heat loss through convection effect, radiating efficiency can be effectively improved.
A kind of specific embodiment party also referring to Fig. 1 to Fig. 4, as large-power lamp radiator provided by the invention
Formula in order to improve air convection efficiency, while reducing manufacture difficulty, and the plate face of the first cooling fin 3 and the second cooling fin 4 is vertical
In the rear plate face of substrate 1.
A kind of specific embodiment as large-power lamp radiator provided by the invention referring to FIG. 1 to FIG. 4, is
The heat exchanger effectiveness between cooling fin and air is improved, while improving cross-ventilation effect, the second cooling fin 4 is perpendicular to substrate
Height after 1 in board direction is gradually reduced from inside to outside.
Further, a kind of specific implementation refering to fig. 1 to Fig. 4, as large-power lamp radiator provided by the invention
Mode to improve the heat exchanger effectiveness between cooling fin and air, while improving cross-ventilation effect, and the first cooling fin group is equipped with
Two, the two sides set on plate face after substrate 1 of two the first cooling fin group mirror symmetries；There are two second cooling fin group is set, two
1 two sides of substrate are set to a second cooling fin group mirror symmetry, and are connect respectively with the outer end of two the first cooling fin groups.Two
First cooling fin group and two the second cooling fin groups can cover the back side of substrate 1 comprehensively, while symmetrical structure can be more effectively
Improve air convection efficiency.
A kind of specific embodiment as large-power lamp radiator provided by the invention referring to FIG. 1 to FIG. 4, is
The installation of lamps and lanterns is adapted to, substrate 1 is round member, and large-power lamp radiator further includes being set to substrate 1 to mirror symmetry respectively
The third cooling fin 6 of two arcs of back plate face front side and rear side；Two of third cooling fin 6 on front side of 1 back plate face of substrate
End is connect with the inner end for two the first cooling fins 3 for being located at 1 front end of substrate respectively, and the third on rear side of plate face after substrate 1 dissipates
The both ends of backing 6 are connect with the inner end for two the first cooling fins 3 for being located at 1 rear end of substrate respectively.Third cooling fin 6 can be from substrate
Structural strength is improved in 1 front-end and back-end, while the design of its protrusion also can be further improved the heat exchanger effectiveness with air.
A kind of specific embodiment as large-power lamp radiator provided by the invention referring to FIG. 1 to FIG. 4, greatly
Power lamp radiator further includes that inner end is connect with the outer plate surface of third cooling fin 6 or the first cooling fin 3 and outer end and company respectively
The 4th cooling fin 7 of the connection of ring 2 is connect, the outer end of the 4th cooling fin 7 outwardly protrudes the outer rim in substrate 1 and radially distributes.
Wherein, connection pore structure 5 is also formed between connection ring 2, substrate 1 and the 4th cooling fin 7.Connection pore structure 5 can surround substrate 1
Surrounding distribution, and then improve 1 surrounding of substrate cross-ventilation degree.
Refering to fig. 1 to Fig. 4, as a kind of specific embodiment of large-power lamp radiator provided by the invention, big function
Rate lamp radiator further include mirror symmetry be set to after substrate 1 first in plate face and be located between two the first cooling fin groups
Reinforcing rib component；First reinforcing rib component includes the waling 8 connecting with the first cooling fin group inner end, set on longitudinally reinforced
The first arc reinforcing rib 9 that the inside of muscle 8 and both ends connects respectively at 8 inner plate surface of waling and set on 8 He of waling
The first cross reinforcing 10 between first arc reinforcing rib 9, waling 8 are arranged perpendicular to the first cooling fin 3, and first is horizontal
To reinforcing rib 10 be transversely to the machine direction reinforcing rib 8 be arranged, and the position of each first cross reinforcing 10 respectively with the first cooling fin 3
Position it is corresponding.The reinforcing rib of traditional heat sinks is distributed generally according to smooth vertical and horizontal mode, can not realize that dispersion is made to external force
With, and in the first reinforcing rib component include the first arc reinforcing rib 9, the structural strength of reinforcing rib can be effectively improved, dispersive stress.
A kind of specific embodiment as large-power lamp radiator provided by the invention referring to FIG. 1 to FIG. 4, is
The structural strength of reinforcing rib is further increased, large-power lamp radiator further includes being set between two first reinforcing rib components
The second reinforcing rib component；Second reinforcing rib component includes the second arc reinforcing rib 11 of two mirror symmetries setting and is set to two
The second cross reinforcing 12 between a second arc reinforcing rib 11, the second cross reinforcing 12 are parallel to the first cooling fin 3 and set
It sets, the center of curvature of the second arc reinforcing rib 11 is backwards to the center of substrate 1.
A kind of specific embodiment as large-power lamp radiator provided by the invention referring to FIG. 1 to FIG. 4, is
The installation of lamps and lanterns is adapted to, connection ring is rectangular ring component.
Referring to Fig. 1, a kind of specific embodiment as large-power lamp radiator provided by the invention, substrate 1
Periphery is additionally provided with installation positioning protrusion 13.
A kind of specific embodiment as large-power lamp radiator provided by the invention referring to FIG. 1 to FIG. 4, the
The outside of three cooling fins 6 is additionally provided with mounting bracket 14.
A kind of specific embodiment as large-power lamp radiator provided by the invention referring to FIG. 1 to FIG. 4, base
On plate 1 and the four corners of connection ring 2 are respectively equipped with mounting hole 15.
The present invention also provides a kind of lamps and lanterns, the lamps and lanterns include above-mentioned large-power lamp radiator.
Lamps and lanterns provided by the invention can be effectively improved by using the high large-power lamp radiator of above-mentioned radiating efficiency
The heat dissipation effect of lamps and lanterns guarantees the stability in use and service life of lamps and lanterns.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. large-power lamp radiator, it is characterised in that: including substrate, after the substrate plate face at least one first dissipate
Backing group, set on first cooling fin outer end at least two second cooling fin groups and be set to the second cooling fin group outer end
And with the spaced connection ring of the substrate, the first cooling fin group include multiple plate faces be parallel to each other first heat dissipation
Piece, the second cooling fin group include multiple the second cooling fins to radially distribute, the inner end difference of second cooling fin
It is connect with the outer end of first cooling fin, the outer end of second cooling fin outwardly protrudes the outer rim and difference in the substrate
It is connected in the connection ring.
2. large-power lamp radiator as described in claim 1, it is characterised in that: first cooling fin and described second dissipates
The plate face of backing is each perpendicular to the rear plate face of the substrate.
3. large-power lamp radiator as described in claim 1, it is characterised in that: second cooling fin is perpendicular to described
Height after substrate in board direction is gradually reduced from inside to outside.
4. the large-power lamp radiator as described in any one of claim 1-3, it is characterised in that: first cooling fin
There are two group is set, the two sides set on plate face after the substrate of two the first cooling fin group mirror symmetries；Described second dissipates
There are two backing group is set, be set to the substrate two sides to two the second cooling fin group mirror symmetries, and respectively with two institutes
State the outer end connection of the first cooling fin group.
5. large-power lamp radiator as claimed in claim 4, it is characterised in that: the substrate is round member, described big
Power lamp radiator further include be set to mirror symmetry on front side of substrate back plate face respectively and two arcs of rear side the
Three cooling fins；The both ends of the third cooling fin on front side of substrate back plate face are respectively and positioned at the substrate front end
The inner end connection of two first cooling fins, the both ends difference of the third cooling fin on rear side of plate face after the substrate
It is connect with the inner end for two first cooling fins for being located at the substrate rear end.
6. large-power lamp radiator as claimed in claim 5, it is characterised in that: the large-power lamp radiator further includes
Inner end is respectively connect with the outer plate surface of the third cooling fin or first cooling fin and outer end is connect with the connection ring
The outer end of 4th cooling fin, the 4th cooling fin outwardly protrudes the outer rim in the substrate and radially distributes.
7. large-power lamp radiator as claimed in claim 4, it is characterised in that: the large-power lamp radiator further includes
The first reinforcing rib component in plate face and being located between two the first cooling fin groups is set to mirror symmetry after the substrate；
The first reinforcing rib component includes the waling connecting with the first cooling fin group inner end, set on described longitudinally reinforced
The first arc reinforcing rib that on the inside of muscle and both ends connects respectively at the waling inner plate surface and set on described longitudinally reinforced
The first cross reinforcing between muscle and the first arc reinforcing rib, the waling is perpendicular to first cooling fin
Setting, first cross reinforcing is arranged perpendicular to the waling, and the position of each first cross reinforcing
It sets corresponding with the position of first cooling fin respectively.
8. large-power lamp radiator as claimed in claim 7, it is characterised in that: the large-power lamp radiator further includes
The second reinforcing rib component between two the first reinforcing rib components；The second reinforcing rib component includes two mirror images
Symmetrically arranged second arc reinforcing rib and the second cross reinforcing between two the second arc reinforcing ribs, it is described
Second cross reinforcing is parallel to the first cooling fin setting, and the center of curvature of the second arc reinforcing rib is backwards to the base
The center of plate.
9. the large-power lamp radiator as described in any one of claim 1-3, it is characterised in that: the connection ring is square
Shape annular component.
10. lamps and lanterns, it is characterised in that: including the large-power lamp radiator as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397018.4A CN109595536A (en) | 2018-11-22 | 2018-11-22 | Large-power lamp radiator and lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397018.4A CN109595536A (en) | 2018-11-22 | 2018-11-22 | Large-power lamp radiator and lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109595536A true CN109595536A (en) | 2019-04-09 |
Family
ID=65960528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811397018.4A Pending CN109595536A (en) | 2018-11-22 | 2018-11-22 | Large-power lamp radiator and lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595536A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101754642A (en) * | 2008-12-12 | 2010-06-23 | 翔达精密工业有限公司 | Radiating module and manufacturing method thereof |
| CN202813286U (en) * | 2012-03-31 | 2013-03-20 | 大连金三维科技有限公司 | Radiator and illumination module group |
| CN203131759U (en) * | 2012-12-29 | 2013-08-14 | 天津博能太阳能设备有限公司 | Nanofluid superconducting radiator |
| CN203215626U (en) * | 2013-02-28 | 2013-09-25 | 成都易明半导体有限公司 | Light-emitting diode (LED) lamp radiator and LED lamp |
| CN103822195A (en) * | 2012-11-19 | 2014-05-28 | 合肥杰事杰新材料股份有限公司 | LED lamp radiating shell |
| CN204042809U (en) * | 2014-08-30 | 2014-12-24 | 杭州桑帝照明电器有限公司 | LED radiator |
| CN106287464A (en) * | 2016-09-26 | 2017-01-04 | 众普森科技（株洲）有限公司 | A kind of lamp body radiator and high shed light |
| CN108474529A (en) * | 2015-12-21 | 2018-08-31 | 飞利浦照明控股有限公司 | Radiator and lamps and lanterns |
-
2018
- 2018-11-22 CN CN201811397018.4A patent/CN109595536A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101754642A (en) * | 2008-12-12 | 2010-06-23 | 翔达精密工业有限公司 | Radiating module and manufacturing method thereof |
| CN202813286U (en) * | 2012-03-31 | 2013-03-20 | 大连金三维科技有限公司 | Radiator and illumination module group |
| CN103822195A (en) * | 2012-11-19 | 2014-05-28 | 合肥杰事杰新材料股份有限公司 | LED lamp radiating shell |
| CN203131759U (en) * | 2012-12-29 | 2013-08-14 | 天津博能太阳能设备有限公司 | Nanofluid superconducting radiator |
| CN203215626U (en) * | 2013-02-28 | 2013-09-25 | 成都易明半导体有限公司 | Light-emitting diode (LED) lamp radiator and LED lamp |
| CN204042809U (en) * | 2014-08-30 | 2014-12-24 | 杭州桑帝照明电器有限公司 | LED radiator |
| CN108474529A (en) * | 2015-12-21 | 2018-08-31 | 飞利浦照明控股有限公司 | Radiator and lamps and lanterns |
| CN106287464A (en) * | 2016-09-26 | 2017-01-04 | 众普森科技（株洲）有限公司 | A kind of lamp body radiator and high shed light |
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Application publication date: 20190409 |