CN103912858A - Combined type radiator structure and LED mining lamp with combined type radiator structure - Google Patents
Combined type radiator structure and LED mining lamp with combined type radiator structure Download PDFInfo
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- CN103912858A CN103912858A CN201410168676.1A CN201410168676A CN103912858A CN 103912858 A CN103912858 A CN 103912858A CN 201410168676 A CN201410168676 A CN 201410168676A CN 103912858 A CN103912858 A CN 103912858A
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- heat sink
- sink assembly
- radiator
- radiator structure
- screens
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Abstract
The invention relates to the field of radiators, in particular to a combined type radiator structure and an LED mining lamp with the combined type radiator structure. The combined type radiator structure comprises a large radiator assembly and a small radiator assembly, the large radiator assembly and the small radiator assembly are of concentric circular-ring-shaped structures, the small radiator assembly is embedded into the inner circle of the large radiator assembly, a heat dissipation copper pipe or an integrated aluminum pipe is embedded in the inner circle of the small radiator assembly, liquid with the special evaporating temperature is additionally arranged in the hollow pipe, and therefore the combined type radiator structure is high in heat dissipation coefficient, light in weight and low in cost. Adjacent radiator sub-assemblies are connected in a buckled mode through corresponding clamping positions in opposite directions, and it is guaranteed that the combination is firm; meanwhile, an arc combination mode is adopted for combined supporting points of the adjacent radiator sub-assemblies, and it is guaranteed that after assembling is carried out, even if swelling stress and dimensional tolerance factors exist, the outer circle can still be kept circular without changes.
Description
Technical field
The present invention relates to radiator field, relate in particular to a kind of combined radiator structure and there is the LED bulkhead lamp capable of its feature.
Background technology
Many machines are in the time of work, all need to use heat abstractor, particularly concentrate the field of heat radiation at needs, such as high-power LED mine lamp, during due to its work, power ratio is larger, can produce larger heat, need to be by radiator by heat remittance abroad and be dispersed in environment, need to concentrate heat radiation, so high especially to the requirement of radiator.
But in prior art, applying more radiator is all fine aluminium radiator or fine copper radiator, the coefficient of heat transfer of these radiators promotes limited.And the heat spreader structures having in prior art is smaller, cause its heat-sinking capability limited, can not dispel the heat to powerful product.In prior art, also have the structure of some radiators larger, but these radiators material used is many, causes product quality heavier, required cost is higher.
For above problem, need badly and want a kind of new installing radiator structure, lower to solve the radiator heat-dissipation coefficient existing in prior art, the problem that quality is heavy, cost is high.
Summary of the invention
The object of the present invention is to provide a kind of combined radiator structure, it has higher coefficient of heat transfer, and weight is lighter, and cost is lower.
The present invention also aims to provide a kind of LED bulkhead lamp capable, it has above-mentioned installing radiator structure, has good radiating effect, and quality is light, cost is low.
For reaching this object, the present invention by the following technical solutions:
A kind of combined radiator structure, comprise large heat sink assembly and little heat sink assembly, described large heat sink assembly and little heat sink assembly are concentric cirque structure, described little heat sink assembly embeds the interior annulus of described large heat sink assembly, and the interior annulus of described little heat sink assembly has been embedded in heat dissipation copper pipe.
As preferably, described large heat sink assembly and little heat sink assembly combine by several corresponding radiator sub-components.
As preferably, each described radiator sub-component includes two groups of screens, and every group of screens includes an outside screens and an inner side screens, and outside screens and inner side screens direction are different, and one inwardly, and one outwards; Between adjacent radiator sub-component, be connected by the reverse snapping of corresponding screens.
As preferably, the outside screens being positioned in described radiator sub-component lateral arcs has circular arc projection, and the outside screens in corresponding adjacent radiator sub-component lateral arcs has the arc groove matching with described circular arc projection.
As preferably, described large heat sink assembly is combined by 8 radiator sub-components.
As preferably, described little heat sink assembly is combined by 4 radiator sub-components.
As preferably, between described large heat sink assembly and described little heat sink assembly, adopt interference fit to be connected.
As preferably, the inside of described heat dissipation copper pipe is injected with liquid substance, and two ends adopt end cap seal.
As preferably, described liquid substance is transpirable liquid.
A kind of LED bulkhead lamp capable, it has the combined radiator structure described in above any one.
Beneficial effect of the present invention is: the invention provides a kind of combined radiator structure and have the LED bulkhead lamp capable of its feature, because this combined radiator structure comprises large heat sink assembly and little heat sink assembly, described large heat sink assembly and little heat sink assembly are concentric cirque structure, described little heat sink assembly embeds the interior annulus of described large heat sink assembly, the interior annulus of described little heat sink assembly has been embedded in heat dissipation copper pipe, so this combined radiator structure has higher coefficient of heat transfer, and weight is lighter, cost is lower.Owing to being connected by the reverse snapping of corresponding screens between adjacent radiator sub-component, so firm combination.Because the strong point of combination between adjacent radiator sub-component adopts circular arc combination, so have swelling stress and dimensional tolerance factor, outer toroid still to keep circular constant even if guaranteed after assembling.
Brief description of the drawings
Fig. 1 is the structural representation of the large heat sink assembly after assembling provided by the invention;
Fig. 2 is the large radiator sub-component structural representation of the large heat sink assembly of composition provided by the invention;
Fig. 3 is the structural representation of little heat sink assembly provided by the invention.
Wherein:
1, large heat sink assembly; 2, little heat sink assembly;
11, interior annulus; 12, outer toroid; 13, connection rib;
121, outside screens; 122, inner side screens;
21, interior annulus; 22, outer toroid; 23, connection rib;
221, outside screens; 222, inner side screens.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by detailed description of the invention.
Fig. 1 is the structural representation of the large heat sink assembly after assembling provided by the invention.As shown in Figure 1, this combined radiator structure comprises large heat sink assembly 1 and little heat sink assembly 2, and described large heat sink assembly 1 and little heat sink assembly 2 are concentric cirque structure.Concrete, described large heat sink assembly 1 comprises interior annulus 11 and outer toroid 12, between described interior annulus 11 and outer toroid 12, is connected with some connection ribs 13.Described little heat sink assembly 2 is identical with the structure of described large heat sink assembly 1, also comprises interior annulus 21 and outer toroid 22, between described interior annulus 21 and outer toroid 22, is connected with some connection ribs 23.Described little heat sink assembly 2 embeds in the interior annulus 11 of described large heat sink assembly 1, and the interior annulus 21 of described little heat sink assembly 2 has been embedded in heat dissipation copper pipe.
Because this installing radiator structure comprises large heat sink assembly and little heat sink assembly, described large heat sink assembly and little heat sink assembly are concentric cirque structure, described little heat sink assembly embeds the interior annulus of described large heat sink assembly, the interior annulus of described little heat sink assembly has been embedded in heat dissipation copper pipe, so this installing radiator structure has higher coefficient of heat transfer, and weight is lighter, cost is lower.
In the present embodiment, as preferred version, described large heat sink assembly 1 is combined by several large radiator sub-components.
Further preferred, a large heat sink assembly 1 is made up of 8 large radiator sub-components, Fig. 2 is the large radiator sub-component structural representation of the large heat sink assembly of composition provided by the invention, as shown in Figure 2, the radian of each large radiator sub-component is 45 degree, comprise lateral arcs and inside arc, between lateral arcs and inside arc, be connected with 3 connection ribs.
In the present embodiment, as further preferred version, the two ends of described lateral arcs are provided with an outside screens 121, the two ends of described inside arc are provided with an inner side screens 122, the outside screens 121 of the same side and inner side screens 122 form one group of screens, outside screens 121 and inner side screens 122 directions of every group of screens are different, and one inwardly, and one outwards.Between adjacent large radiator sub-component, be connected by the reverse snapping of corresponding screens, so combining structure is more firm.
In the present embodiment, as further preferred version, the outside screens being positioned in described large radiator sub-component lateral arcs has circular arc projection, and the outside screens in corresponding adjacent large radiator sub-component lateral arcs has the arc groove matching with described circular arc projection.
Because the strong point of combination between adjacent large radiator sub-component adopts circular arc combination, so have swelling stress and dimensional tolerance factor, outer toroid still to keep circular constant even if guaranteed after assembling.
Fig. 3 is the structural representation of little heat sink assembly provided by the invention.As shown in Figure 3, described little heat sink assembly 2 is combined by several little radiator sub-components.Be with the large radiator sub-component difference that forms large heat sink assembly 1, the little radiator sub-component diameter that forms little heat sink assembly 2 is less.
As preferred version, a little heat sink assembly 2 is made up of 4 little radiator sub-components, and the radian of each little radiator sub-component is 90 degree, comprises lateral arcs and inside arc, is connected with 3 connection ribs between lateral arcs and inside arc.
In the present embodiment, as further preferred version, the two ends that form the lateral arcs of the little radiator sub-component of little heat sink assembly 2 are provided with an outside screens 221, the two ends of inside arc are provided with an inner side screens 222, the outside screens 221 of the same side and inner side screens 222 form one group of screens, outside screens 221 and inner side screens 222 directions of every group of screens are different, and one inwardly, and one outwards.Between adjacent little radiator sub-component, be connected by the reverse snapping of corresponding screens, so combining structure is more firm.
In the present embodiment, as further preferred version, the outside screens being positioned in the lateral arcs of little radiator sub-component has circular arc projection, and the outside screens in corresponding adjacent little radiator sub-component lateral arcs has the arc groove matching with described circular arc projection.
Because the strong point of combination between adjacent little radiator sub-component adopts circular arc combination, so have swelling stress and dimensional tolerance factor, outer toroid still to keep circular constant even if guaranteed after assembling.
In the present embodiment, as a kind of preferred version, between described large heat sink assembly 1 and described little heat sink assembly 2, adopt interference fit to be connected.This connected mode make between large heat sink assembly 1 and described little heat sink assembly 2 be connected more firm.
In the present embodiment, the inside of described heat dissipation copper pipe is injected with liquid substance, selects corresponding evaporating temperature liquid substance according to different exothermic temperature points, then heat dissipation copper pipe two ends is adopted to end cap seal.
As further preferred version, described liquid substance is transpirable liquid, can play better radiating and cooling effect by the evaporation of liquid.Described heat dissipation copper pipe is preferably high coefficient of heat transfer copper pipe.
The application also provides a kind of LED bulkhead lamp capable, and it uses above-described installing radiator structure to carry out radiating and cooling.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (10)
1. a combined radiator structure, it is characterized in that, comprise large heat sink assembly and little heat sink assembly, described large heat sink assembly and little heat sink assembly are concentric cirque structure, described little heat sink assembly embeds the interior annulus of described large heat sink assembly, and the interior annulus of described little heat sink assembly has been embedded in heat dissipation copper pipe or hollow aluminum pipe.
2. combined radiator structure according to claim 1, is characterized in that, described large heat sink assembly and little heat sink assembly combine by several corresponding radiator sub-components.
3. combined radiator structure according to claim 2, is characterized in that, each described radiator sub-component includes two groups of screens, every group of screens includes an outside screens and an inner side screens, outside screens and inner side screens direction are different, and one inwardly, and one outwards; Between adjacent radiator sub-component, be connected by the reverse snapping of corresponding screens.
4. combined radiator structure according to claim 3, it is characterized in that, the outside screens being positioned in described radiator sub-component lateral arcs has circular arc projection, and the outside screens in corresponding adjacent radiator sub-component lateral arcs has the arc groove matching with described circular arc projection.
5. combined radiator structure according to claim 2, is characterized in that, described large heat sink assembly is combined by 8 radiator sub-components.
6. combined radiator structure according to claim 2, is characterized in that, described little heat sink assembly is combined by 4 radiator sub-components.
7. combined radiator structure according to claim 1, is characterized in that, between described large heat sink assembly and described little heat sink assembly, adopts interference fit to be connected.
8. combined radiator structure according to claim 1, is characterized in that, the inside of described heat dissipation copper pipe or aluminum pipe is injected with liquid substance, and two ends adopt end cap seal.
9. combined radiator structure according to claim 8, is characterized in that, described liquid substance is transpirable liquid.
10. a LED bulkhead lamp capable, is characterized in that, has the combined radiator structure as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168676.1A CN103912858A (en) | 2014-04-24 | 2014-04-24 | Combined type radiator structure and LED mining lamp with combined type radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168676.1A CN103912858A (en) | 2014-04-24 | 2014-04-24 | Combined type radiator structure and LED mining lamp with combined type radiator structure |
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| CN103912858A true CN103912858A (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410168676.1A Pending CN103912858A (en) | 2014-04-24 | 2014-04-24 | Combined type radiator structure and LED mining lamp with combined type radiator structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016192125A1 (en) * | 2015-06-03 | 2016-12-08 | 深圳市万景华科技有限公司 | High-power mining lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425736A (en) * | 2011-12-14 | 2012-04-25 | 中山伟强科技有限公司 | High-power LED lamp |
| CN203190372U (en) * | 2013-02-25 | 2013-09-11 | 深圳市红色投资有限公司 | LED radiation module |
| CN203489020U (en) * | 2012-08-07 | 2014-03-19 | 樊成华 | Cylindrical radiator, LED lamp bead heat dissipation device composed of cylindrical radiator, and LED lamp |
| CN203868991U (en) * | 2014-04-24 | 2014-10-08 | 昆山天重星光电科技有限公司 | Combined type heat sink structure and LED mining lamp with same |
-
2014
- 2014-04-24 CN CN201410168676.1A patent/CN103912858A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425736A (en) * | 2011-12-14 | 2012-04-25 | 中山伟强科技有限公司 | High-power LED lamp |
| CN203489020U (en) * | 2012-08-07 | 2014-03-19 | 樊成华 | Cylindrical radiator, LED lamp bead heat dissipation device composed of cylindrical radiator, and LED lamp |
| CN203190372U (en) * | 2013-02-25 | 2013-09-11 | 深圳市红色投资有限公司 | LED radiation module |
| CN203868991U (en) * | 2014-04-24 | 2014-10-08 | 昆山天重星光电科技有限公司 | Combined type heat sink structure and LED mining lamp with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016192125A1 (en) * | 2015-06-03 | 2016-12-08 | 深圳市万景华科技有限公司 | High-power mining lamp |
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