CN109519901A - A kind of radiator structure - Google Patents
A kind of radiator structure Download PDFInfo
- Publication number
- CN109519901A CN109519901A CN201811331437.8A CN201811331437A CN109519901A CN 109519901 A CN109519901 A CN 109519901A CN 201811331437 A CN201811331437 A CN 201811331437A CN 109519901 A CN109519901 A CN 109519901A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- heat dissipation
- main heat
- heat sink
- dissipation plate
- 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.)
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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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/717—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements using split or remote units thermally interconnected, e.g. by thermally conductive bars or heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to cooling fin technical fields, and in particular to a kind of radiator structure, comprising: outer ring, main heat sink, auxiliary heat dissipation plate；The present invention is by will be arranged multiple main heat sinks and auxiliary heat dissipation plate on the inner wall of the outer ring in cylindrical shape, and the width of main heat sink narrows from inside to outside from the center of outer ring, the width of auxiliary heat dissipation plate is widened from inside to outside from the center of outer ring, the heat-dissipating space gradually widened outward by the center of outer ring is formd between two adjacent heat sinks, since the inner wall close to outer ring is the position that heat is most concentrated, compared to other positions of radiating, bigger heat-dissipating space is needed close to the position of inner wall, heat could rationally be volatilized away in this way；And heat-dissipating space is designed to gradually be widened outward by the center of outer ring by the present invention according to this analysis, so that the present invention has better heat dissipation effect, is reduced the temperature of the working environment of LED light, is extended the service life of LED light.
Description
Technical field
The present invention relates to cooling fin technical fields, and in particular to a kind of radiator structure.
Background technique
Currently, the heat dissipation problem of LED light is increasingly valued by the people, because of the light decay of LED light and service life and LED
The temperature of the working environment of lamp bead has direct relationship；When LED light long-time is in high-temperature, LED lamp bead will appear service life contracting
It is short, the defective modes such as light emission luminance decaying lamp；Therefore, the heat-sinking capability of the radiator structure of LED lamp is important in LED lamp
Property is higher and higher.
Summary of the invention
In view of this, in order to solve the problems in the prior art, the present invention proposes a kind of radiator structure.
The present invention is solved the above problems by following technological means:
A kind of radiator structure includes: outer ring, main heat sink, auxiliary heat dissipation plate；Wherein, the main heat sink is along described
Outer ring radially extends and is arranged on the inner wall of the outer ring, and the width of the main heat sink is by the centre bit of the outer ring
It sets and is gradually narrowed along radial, is arranged on the inner wall of the outer ring to multiple main heat sink even angles；
The auxiliary heat dissipation plate radially extends and is arranged on the inner wall of the outer ring along the outer ring, and described auxiliary
The width of heat sink is helped gradually to be widened by the center of the outer ring along radial, multiple auxiliary heat dissipation plates are arranged two
Between the adjacent main heat sink；
Wherein, between the auxiliary heat dissipation plate and the adjacent main heat sink formed one from the center of the outer ring to
The first heat-dissipating space that the inner wall of the outer ring is gradually widened；
Between the two adjacent auxiliary heat dissipation plates formed one from the center of the outer ring to the inner wall of the outer ring by
The second wide heat-dissipating space of flaring.
In detail, wherein the main heat sink is about along the first virtual axis of symmetry formed symmetrical in its length；Institute
Auxiliary heat dissipation plate is stated about along the second virtual axis of symmetry formed symmetrical in its length；Two adjacent described first is virtual right
Claim to form the first angle, shape between the first virtual axis of symmetry and the adjacent thereto second virtual axis of symmetry between axis
At the second angle, first angle and second angle are equal.
In detail, it is arranged on the inner wall of the outer ring there are three the main heat sink；
It is arranged between the two adjacent main heat sinks there are two the auxiliary heat dissipation plate.
In detail, in the original basis of the main heat sink carry out hollow out processing, the main heat sink include the first trunk,
Multiple the first cooling fins in "<" or ">" shape, the intermediate position setting of first cooling fin is in first trunk
On, multiple first cooling fins are sequentially arranged on first trunk, and the width of first cooling fin is by described outer
It is gradually narrowed along radial the center of circle；The main heat sink is in herring-bone form.
In detail, the main heat sink further includes a mounting ring for being equipped with opening, and the mounting ring is in " C " shape；It is described
Mounting ring is arranged between the inner wall of the outer ring and first trunk.
In detail, hollow out processing is carried out in the original basis of the auxiliary heat dissipation plate, the auxiliary heat dissipation plate includes second
Trunk, multiple the second cooling fins in "<" or ">" shape, the intermediate position setting of second cooling fin is described second
On trunk, multiple second cooling fins are sequentially arranged on second trunk, and the width of second cooling fin is by institute
It is gradually narrowed along radial the center for stating outer ring；The auxiliary heat dissipation plate is in herring-bone form.
In detail, it is arranged on the inner wall of the outer ring there are three the main heat sink, there are four the auxiliary heat dissipation plates
It is arranged between the two adjacent main heat sinks.
In detail, it is arranged on the inner wall of the outer ring there are four the main heat sink, there are two the auxiliary heat dissipation plates
It is arranged between the two adjacent main heat sinks.
In detail, it is arranged on the inner wall of the outer ring there are five the main heat sink, there are two the auxiliary heat dissipation plates
It is arranged between the two adjacent main heat sinks.
Compared with prior art, the invention has the following beneficial effects:
The present invention is by will be arranged multiple main heat sinks and auxiliary heat dissipation plate, and master on the inner wall of the outer ring in cylindrical shape
The width of heat sink narrows from inside to outside from the center of outer ring, and the width of auxiliary heat dissipation plate is from the center of outer ring by interior
It widens outward, forms the heat-dissipating space gradually widened outward by the center of outer ring between two adjacent heat sinks, due to
Heat is the inner wall that outer ring is conducted to from LED light sequin first, and the inner wall of outer ring is the position that heat is most concentrated, compared to other
Heat dissipation position, bigger heat-dissipating space is needed close to the position of inner wall, heat rationally could volatilize away in this way；And it is of the invention
According to this analysis, heat-dissipating space is designed to gradually be widened outward by the center of outer ring, preferably be dissipated so that the present invention has
Thermal effect reduces the temperature of the working environment of LED light, extends the service life of LED light.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of main heat sink and auxiliary heat dissipation plate in the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 4 is the structural schematic diagram of the embodiment of the present invention three；
Fig. 5 is the structural schematic diagram of the embodiment of the present invention four.
Description of symbols:
1, outer ring；2, main heat sink；11, the first heat-dissipating space；12, the second heat-dissipating space；3, auxiliary heat dissipation plate；4, first
Trunk；41, the first cooling fin；5, mounting ring；6, the second trunk；61, the second cooling fin.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with attached drawing and specifically
Embodiment technical solution of the present invention is described in detail.It should be pointed out that described embodiment is only this hair
Bright a part of the embodiment, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
It is to be appreciated that the orientation or positional relationship of the instructions such as term " top ", " bottom " is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", " second ", " third " feature can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " one group "
It is meant that two or more.
Embodiment one
As shown in Figure 1 and Figure 2, a kind of radiator structure, comprising: outer ring 1, main heat sink 2, auxiliary heat dissipation plate 3；Wherein, described
Main heat sink 2 radially extends and is arranged on the inner wall of the outer ring 1 along the outer ring 1, and the width of the main heat sink 2
Degree is gradually narrowed by the center of the outer ring 1 along radial, is arranged in multiple main 2 even angles of heat sink described
On the inner wall of outer ring 1；
The auxiliary heat dissipation plate 3 is radially arranged on the inner wall of the outer ring 1 along the outer ring 1, and the auxiliary
The width of heat sink 3 is gradually widened by the center of the outer ring 1 along radial, and multiple settings of auxiliary heat dissipation plate 3 exist
Between the two adjacent main heat sinks 2；
Wherein, one is formed between the auxiliary heat dissipation plate 3 and the adjacent main heat sink 2 by the outer ring 1
The first heat-dissipating space 11 that the heart is gradually widened to the inner wall of the outer ring 1；
One is formed between the two adjacent auxiliary heat dissipation plates 3 from the center of the outer ring 1 to the inner wall of the outer ring 1
The second heat-dissipating space 12 gradually widened.
Since heat is the inner wall and main heat sink 2 and auxiliary heat dissipation plate 3 for being conducted to outer ring 1 from LED light sequin first
The upper position close to inner wall, these regions are the positions that heat is most concentrated, compared to other positions of radiating, close to the position of inner wall
Bigger heat-dissipating space is needed, heat could rationally be volatilized away in this way；And the present invention is according to this analysis, it is adjacent by two
Formation one is gradually widened from the center of the outer ring 1 to the inner wall of the outer ring 1 between the auxiliary heat dissipation plate 3 second dissipates
Heat space 12 is reasonably assigned with heat dissipation so that heat is most concentrated, most strong position corresponds to more wide heat-dissipating space
Space improves heat dissipation effect；Be more cleverly, by by the width design of the main heat sink 2 at by the outer ring 1
Center is gradually narrowed along radial, the width design of the auxiliary heat dissipation plate 3 at the center by the outer ring 1 along
It is radial gradually to widen；So that is formed between all two adjacent heat sinks (including main heat sink 2 and auxiliary heat dissipation plate 3) dissipates
Heat space (including the first heat-dissipating space 11 and the second heat-dissipating space 12) is from the center of the outer ring 1 into the outer ring 1
Wall is gradually widened, and heat-dissipating space is further reasonably assigned with, and improves heat dissipation effect.
In detail, wherein the main heat sink 2 is about along the first virtual axis of symmetry formed symmetrical in its length；Institute
Auxiliary heat dissipation plate 3 is stated about along the second virtual axis of symmetry formed symmetrical in its length；Two adjacent described first is virtual
The first angle is formed between the axis of symmetry, between the first virtual axis of symmetry and the adjacent thereto second virtual axis of symmetry
The second angle is formed, first angle and second angle are equal.
In detail, it is arranged on the inner wall of the outer ring 1 there are three the main heat sink 2；
It is arranged between the two adjacent main heat sinks 2 there are two the auxiliary heat dissipation plate 3.
In detail, hollow out processing is carried out in the original basis of the main heat sink 2, the main heat sink 2 includes first main
Dry 4, multiple the first cooling fins 41 in "<" or ">" shape, the intermediate position of first cooling fin 41 are arranged described the
On one trunk 4, multiple first cooling fins 41 are sequentially arranged on first trunk 4, and first cooling fin 41
Width is gradually narrowed by the center of the outer ring 1 along radial；The main heat sink 2 is in herring-bone form, and the master of herring-bone form dissipates
Hot plate 2 has more excellent heat dissipation effect.
In detail, the main heat sink 2 further includes a mounting ring 5 for being equipped with opening, and the mounting ring 5 is in " C " shape；Institute
Mounting ring 5 is stated to be arranged between the inner wall of the outer ring 1 and first trunk 4, it, can be by power supply in actual production assembling
Line is filled in the mounting ring 5, and power supply line can be fixed stronger；The mounting ring can also be screwed in by screw simultaneously
In 5, other components such as shell are fixedly connected with radiator structure.
In detail, hollow out processing is carried out in the original basis of the auxiliary heat dissipation plate 3, the auxiliary heat dissipation plate 3 includes the
Two trunks 6, multiple the second cooling fins 61 in "<" or ">" shape, the intermediate position setting of second cooling fin 61 is in institute
It states on the second trunk 6, multiple second cooling fins 61 are sequentially arranged on second trunk 6, and second cooling fin
61 width is gradually narrowed by the center of the outer ring 1 along radial；The auxiliary heat dissipation plate 3 is in herring-bone form.
The present invention is by will be arranged multiple main heat sinks and auxiliary heat dissipation plate, and master on the inner wall of the outer ring in cylindrical shape
The width of heat sink narrows from inside to outside from the center of outer ring, and the width of auxiliary heat dissipation plate is from the center of outer ring by interior
It widens outward, forms the heat-dissipating space gradually widened outward by the center of outer ring between two adjacent heat sinks, due to
Heat is the inner wall that outer ring is conducted to from LED light sequin first, and the inner wall of outer ring is the position that heat is most concentrated, compared to other
Heat dissipation position, bigger heat-dissipating space is needed close to the position of inner wall, heat rationally could volatilize away in this way；And it is of the invention
According to this analysis, heat-dissipating space is designed to gradually be widened outward by the center of outer ring, preferably be dissipated so that the present invention has
Thermal effect reduces the temperature of the working environment of LED light, extends the service life of LED light.
Embodiment two
Unlike implementation one, it is arranged on the inner wall of the outer ring in embodiment two there are three the main heat sink 2,
It is arranged between the two adjacent main heat sinks 2 there are four the auxiliary heat dissipation plate 3, reasonably main heat sink 2 is arranged in distribution
Heat dissipation effect is improved in position and quantity with auxiliary heat dissipation plate 3.
Embodiment three
Unlike implementation one, it is arranged on the inner wall of the outer ring in embodiment three there are four the main heat sink 2,
It is arranged between the two adjacent main heat sinks 2 there are two the auxiliary heat dissipation plate 3.Reasonably main heat sink 2 is arranged in distribution
Heat dissipation effect is improved in position and quantity with auxiliary heat dissipation plate 3.
Example IV
Unlike implementation one, it is arranged on the inner wall of the outer ring in example IV there are five the main heat sink 2,
It is arranged between the two adjacent main heat sinks 2 there are two the auxiliary heat dissipation plate 3.Reasonably main heat sink 2 is arranged in distribution
Heat dissipation effect is improved in position and quantity with auxiliary heat dissipation plate 3.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (9)
1. a kind of radiator structure characterized by comprising outer ring, main heat sink, auxiliary heat dissipation plate；Wherein, the main heat sink
Radially extending and be arranged on the inner wall of the outer ring along the outer ring, and the width of the main heat sink is by the outer ring
Center gradually narrowed along radial, be arranged on the inner wall of the outer ring to multiple main heat sink even angles；
The auxiliary heat dissipation plate is radially arranged on the inner wall of the outer ring along the outer ring, and the auxiliary heat dissipation plate
Width is gradually widened by the center of the outer ring along radial, multiple auxiliary heat dissipation plates be arranged in two it is adjacent described in
Between main heat sink；
Wherein, one is formed between the auxiliary heat dissipation plate and the adjacent main heat sink from the center of the outer ring to described
The first heat-dissipating space that the inner wall of outer ring is gradually widened；
One is formed between the two adjacent auxiliary heat dissipation plates gradually to be expanded from the center of the outer ring to the inner wall of the outer ring
The second wide heat-dissipating space.
2. radiator structure according to claim 1, which is characterized in that wherein the main heat sink is about along in its length
The first virtual axis of symmetry formed symmetrical；The auxiliary heat dissipation plate is about along in the second virtual axis of symmetry in its length
Axial symmetry；Form the first angle between the two described first adjacent virtual axis of symmetry, the first virtual axis of symmetry and with
The second angle is formed between its second adjacent virtual axis of symmetry, first angle and second angle are equal.
3. radiator structure described in any one of -2 according to claim 1, which is characterized in that there are three the main heat sink settings
On the inner wall of the outer ring；
It is arranged between the two adjacent main heat sinks there are two the auxiliary heat dissipation plate.
4. radiator structure according to claim 3, which is characterized in that the main heat sink includes the first trunk, Duo Gecheng
The intermediate position of first cooling fin of "<" or ">" shape, first cooling fin is arranged on first trunk, multiple
First cooling fin is sequentially arranged on first trunk, and the width of first cooling fin is by the center of the outer ring
It is gradually narrowed along radial position；The main heat sink is in herring-bone form.
5. radiator structure according to claim 4, which is characterized in that the main heat sink further includes a peace for being equipped with opening
Ring is filled, the mounting ring is in " C " shape；The mounting ring is arranged between the inner wall of the outer ring and first trunk.
6. radiator structure according to claim 3, which is characterized in that the auxiliary heat dissipation plate includes the second trunk, multiple
In second cooling fin of "<" or ">" shape, the intermediate position of second cooling fin is arranged on second trunk, more
A second cooling fin is sequentially arranged on second trunk, and the width of second cooling fin is by the outer ring
It is gradually narrowed along radial heart position；The auxiliary heat dissipation plate is in herring-bone form.
7. radiator structure described in any one of -2 according to claim 1, which is characterized in that there are three the main heat sink settings
On the inner wall of the outer ring, it is arranged between the two adjacent main heat sinks there are four the auxiliary heat dissipation plate.
8. radiator structure described in any one of -2 according to claim 1, which is characterized in that there are four the main heat sink settings
On the inner wall of the outer ring, it is arranged between the two adjacent main heat sinks there are two the auxiliary heat dissipation plate.
9. radiator structure described in any one of -2 according to claim 1, which is characterized in that there are five the main heat sink settings
On the inner wall of the outer ring, it is arranged between the two adjacent main heat sinks there are two the auxiliary heat dissipation plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106154 | 2017-11-10 | ||
| CN2017111061549 | 2017-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109519901A true CN109519901A (en) | 2019-03-26 |
| CN109519901B CN109519901B (en) | 2020-11-17 |
Family
ID=65773440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811331437.8A Active CN109519901B (en) | 2017-11-10 | 2018-11-09 | Heat radiation structure |
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| Country | Link |
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| WO2011076823A2 (en) * | 2009-12-22 | 2011-06-30 | Robert Bosch Gmbh | A plate heat exchanger having improved joining places and a manufacturing method thereof |
| CN203036599U (en) * | 2013-01-25 | 2013-07-03 | 厦门飞德利照明科技有限公司 | Structure of radiator with built-in fins |
| CN103939870A (en) * | 2014-04-23 | 2014-07-23 | 西安交通大学 | Cooling fin suitable for high-power LED lamp heat radiator |
| CN204176604U (en) * | 2014-10-24 | 2015-02-25 | 东莞市基涛五金塑胶制品有限公司 | LED radiator and LED lamp |
| CN204305552U (en) * | 2014-12-15 | 2015-04-29 | 昆山大唐精密五金科技有限公司 | Plshy bone open fin |
| CN204647911U (en) * | 2015-04-29 | 2015-09-16 | 广州赛联电子科技有限公司 | A kind of LED electricity-saving lamp |
| CN106032893A (en) * | 2015-03-10 | 2016-10-19 | 深圳市万景华科技有限公司 | A heat dissipation component and a lamp with the same |
| CN107238018A (en) * | 2016-03-28 | 2017-10-10 | 盐城市赛瑞特半导体照明有限公司 | A kind of LED track lamps with high radiating effect |
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2018
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|---|---|---|---|---|
| CN2543120Y (en) * | 2002-01-22 | 2003-04-02 | 旭扬热导股份有限公司 | Cooling device capable of promoting cooling efficiency |
| KR20060037659A (en) * | 2004-10-28 | 2006-05-03 | 주식회사 세경산업 | Fishbone sole |
| EP1933105A1 (en) * | 2006-12-11 | 2008-06-18 | Invensys APV A/S | Heat exchanger plate |
| US20090016072A1 (en) * | 2007-07-12 | 2009-01-15 | Foxconn Technology Co., Ltd. | Led lamp with a heat dissipation device |
| WO2011076823A2 (en) * | 2009-12-22 | 2011-06-30 | Robert Bosch Gmbh | A plate heat exchanger having improved joining places and a manufacturing method thereof |
| CN203036599U (en) * | 2013-01-25 | 2013-07-03 | 厦门飞德利照明科技有限公司 | Structure of radiator with built-in fins |
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| CN204176604U (en) * | 2014-10-24 | 2015-02-25 | 东莞市基涛五金塑胶制品有限公司 | LED radiator and LED lamp |
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|---|---|
| CN109519901B (en) | 2020-11-17 |
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