CN202392755U - High-power liquid axial-flow heat radiator - Google Patents
High-power liquid axial-flow heat radiator Download PDFInfo
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- CN202392755U CN202392755U CN2011205442289U CN201120544228U CN202392755U CN 202392755 U CN202392755 U CN 202392755U CN 2011205442289 U CN2011205442289 U CN 2011205442289U CN 201120544228 U CN201120544228 U CN 201120544228U CN 202392755 U CN202392755 U CN 202392755U
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- heat
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- conduction oil
- radiator
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Abstract
The utility model provides a high-power liquid axial-flow heat radiator and relates to the technical field of heat radiators. The high-power liquid axial-flow heat radiator comprises an external heat conductor, an internal heat conductor, a plurality of connecting plates, partition plates, an upper cover plate and a lower cover plate; the internal heat conductor is arranged in a cavity of the external heat conductor, and the internal wall of the external heat conductor and the external wall of the internal heat conductor are connected with each other through the connecting plates evenly arranged and are divided into a plurality of heat-conducting oil circulation cavity units; the partition plates are arranged in the heat-conducting oil circulation cavity units so as to divide the heat-conducting oil circulation cavity units into external heat-conducting oil circulation cavities and internal heat-conducting oil circulation cavities; and heat-conducting oil is filled in the heat-conducting oil circulation cavity units. The high-power liquid axial-flow heat radiator with the structure has the beneficial effects that heat of an LED (Light Emitting Diode) light source mounting end on the heat radiator can be rapidly transferred to the other end of the heat radiator for radiation, the temperature difference of the two ends of the heat radiator is reduced, the heat-radiating effect of the heat radiator is improved, the light decay generated by an LED can be reduced, the light-emitting effect of the LED is improved, and the service life of an LED lamp is prolonged.
Description
[technical field]
The utility model relates to the heat sink technology field, relates in particular to a kind of liquid shaft stream radiator of LED lamp.
[background technology]
At present, being used to the radiator of led light source heat radiation, generally all is to dispel the heat through the axial flow radiator; The axial flow radiator is when providing heat radiation to led light source, and an end of the heat that led light source distributes led light source installed surface from the radiator passes to the other end, and the temperature of led light source installed surface one end is higher than the other end on the radiator; Temperature passes slow to the speed of the other end from an end; The temperature difference at radiator two ends is big, and the led light source heat dissipation capacity is bigger, and led light source requires height very to heat radiation; By this, traditional axial flow radiator is difficult to reach the desirable radiating effect of led light source, makes that LED lamp illumination effect is poor, and shorten the service life of LED lamp.
[utility model content]
A kind of high-power liquid shaft that the temperature difference at two ends was difficult to reach deficiency of effect of rapid heat radiation greatly and provides when the purpose of the utility model was to overcome its heat radiation of axial flow radiator that is used to provide the led light source heat radiation in the prior art flows radiator.
The utility model is realized through following technical scheme: a kind of high-power liquid shaft stream radiator comprises outer heat carrier, interior heat carrier, connecting plate, dividing plate, upper cover plate and lower cover; Said outer heat carrier is hollow column structure, and said interior heat carrier also is hollow column structure; Heat carrier is arranged in the cavity of said outer heat carrier in said, and the connecting plate of the outer wall of the inwall of said outer heat carrier and said interior heat carrier through some even settings interconnects and be divided into a plurality of conduction oil torus body units; Said dividing plate is arranged in the said conduction oil torus body unit conduction oil torus body unit is divided into conduction oil circulation outer chamber and conduction oil circulation inner chamber body; Said upper cover plate lid places the upper end of said outer heat carrier, and said lower cover lid places the lower end of said outer heat carrier; Be filled with conduction oil in the said conduction oil torus body unit.
Do further to set forth in the face of above technical scheme down:
Further, said outer heat carrier is circular column structure; Heat carrier is square column structure in said.
Further, the middle part of the limit portion of the one side of each said connecting plate and another side is provided with the strip septalium that is provided with along outer heat carrier vertical direction; One side of dividing plate in each said conduction oil torus body unit is inserted in the septalium of limit portion of a dividing plate of this conduction oil torus body unit, and another side is inserted in the septalium at middle part of another dividing plate of this conduction oil torus body unit.
Further, the outer surface of said outer heat carrier evenly is provided with outer heat-dissipating fin; The inner surface of heat carrier evenly is provided with interior heat-dissipating fin in said.
Further, the medium position of said upper cover plate and lower cover respectively has been provided with window, and the bottom of said interior heat carrier is provided with a led light source mount pad, and this led light source mount pad is arranged in the empty window of said lower cover.
The beneficial effect of the utility model is: the liquid shaft stream radiator of one of which, this structure, and when led light source work produces heat, rapid led light source mount pad with the heat transferred radiator; Make end temperature moment of led light source mount pad of radiator increase; So, the conduction oil temperature moment rising of conduction oil circulation inner chamber body bottom, at this moment; The conduction oil density of conduction oil circulation inner chamber body bottom descends; Conduction oil rises, and then conduction oil enters in the conduction oil circulation outer chamber, and the outer heat-dissipating fin through conduction oil circulation outer chamber sheds heat; And conduction oil rises to the upper end of upper end with heat band guide Circulation and Hot Oil Spray inner chamber body in the lower end of conduction oil circulation inner chamber body, in the upper end band guide Circulation and Hot Oil Spray outer chamber of conduction oil circulation inner chamber body, so comes and goes constantly circulation again; By this, the liquid shaft of this structure stream radiator can be rapidly with the heat biography of led light source installation end on the radiator to the other end and shed, reduce the temperature difference at radiator two ends, improved the radiating effect of radiator; Simultaneously, the light decay that also makes LED produce reduces, and has improved the illumination effect of LED, the service life of having improved the LED lamp; Two, the outer surface of the outer heat carrier of this radiator evenly is provided with outer heat-dissipating fin; The inner surface of the interior heat carrier of this radiator evenly is provided with interior heat-dissipating fin; By this, further improved the radiating effect of radiator.
[description of drawings]
Fig. 1 is the overall structure sketch map of the utility model;
Fig. 2 is the vertical view of the utility model;
Fig. 3 is the structural representation of the utility model upper surface;
Fig. 4 is the structural representation of the utility model lower surface.
Reference numeral: 1, outer heat carrier; 2, interior heat carrier; 3, connecting plate; 4, dividing plate; 5, upper cover plate; 6, lower cover; 7, septalium; 8, outer heat-dissipating fin; 9, interior heat-dissipating fin; 10, led light source mount pad.
[specific embodiment]
Below in conjunction with accompanying drawing and the specific embodiment the utility model is done and to be further described:
With reference to Fig. 1 and shown in Figure 2, the high-power liquid shaft of this structure stream radiator comprises outer heat carrier 1, interior heat carrier 2, connecting plate 3, dividing plate 4, upper cover plate 5 and lower cover 6; Said outer heat carrier 1 is hollow circular cylindrical shape structure, and said interior heat carrier 2 also is hollow square column structure; The outer surface of said outer heat carrier 1 evenly is provided with outer heat-dissipating fin 8; Heat-dissipating fin 9 in the inner surface of heat carrier 2 evenly is provided with in said.Heat carrier 2 is arranged in the cavity of said outer heat carrier 1 in said, and the outer wall of the inwall of said outer heat carrier 1 and said interior heat carrier 2 interconnects through eight connecting plates 3 that evenly are provided with and is divided into a plurality of conduction oil torus body units; The limit portion of the one side of each said connecting plate 3 and the middle part of another side are provided with the strip septalium 7 that is provided with along outer heat carrier vertical direction; One side of dividing plate 4 in each said conduction oil torus body unit is inserted in the septalium 7 of limit portion of a dividing plate 4 of this conduction oil torus body unit; Another side is inserted in the septalium 7 at middle part of another dividing plate 4 of this conduction oil torus body unit, and said dividing plate 4 is divided into conduction oil circulation outer chamber and conduction oil circulation inner chamber body with conduction oil torus body unit.With reference to Fig. 3 and shown in Figure 4, said upper cover plate 5 lids place the upper end of said outer heat carrier 1, and said lower cover 6 lids place the lower end of said outer heat carrier 1; Be filled with conduction oil in the said conduction oil torus body unit.With reference to shown in Figure 4, the medium position of said upper cover plate 5 and lower cover 6 respectively has been provided with window, and the bottom of said interior heat carrier 2 is provided with a led light source mount pad 10, and this led light source mount pad 10 is arranged in the empty window of said lower cover 6.
The liquid shaft stream radiator of this structure, when led light source work produces heat, rapid led light source mount pad 10 with the heat transferred radiator; Make end temperature moment of led light source mount pad 10 of radiator increase; So, the conduction oil temperature moment rising of conduction oil circulation inner chamber body bottom, at this moment; The conduction oil density of conduction oil circulation inner chamber body bottom descends; Conduction oil rises, and then conduction oil enters in the conduction oil circulation outer chamber, and the outer heat-dissipating fin through conduction oil circulation outer chamber sheds heat; And conduction oil rises to the upper end of upper end with heat band guide Circulation and Hot Oil Spray inner chamber body in the lower end of conduction oil circulation inner chamber body, in the upper end band guide Circulation and Hot Oil Spray outer chamber of conduction oil circulation inner chamber body, so comes and goes constantly circulation again; By this, the liquid shaft of this structure stream radiator can be rapidly with the heat biography of led light source installation end on the radiator to the other end and shed, reduce the temperature difference at radiator two ends, improved the radiating effect of radiator; Simultaneously, the light decay that also makes LED produce reduces, and has improved the illumination effect of LED, the service life of having improved the LED lamp; Two, the outer surface of the outer heat carrier of this radiator evenly is provided with outer heat-dissipating fin 8; The inner surface of the interior heat carrier of this radiator evenly is provided with interior heat-dissipating fin 9; By this, further improved the radiating effect of radiator.
According to the announcement and the instruction of above-mentioned specification, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the specific embodiment that discloses and describe above the utility model is not limited to is in the protection domain of the claim that also should fall into the utility model to some modifications and the change of the utility model.In addition, although used some specific terms in this specification, these terms are explanation for ease just, the utility model is not constituted any restriction.
Claims (5)
1. a high-power liquid shaft stream radiator is characterized in that: comprise outer heat carrier, interior heat carrier, connecting plate, dividing plate, upper cover plate and lower cover;
Said outer heat carrier is hollow column structure, and said interior heat carrier also is hollow column structure; Heat carrier is arranged in the cavity of said outer heat carrier in said, and the connecting plate of the outer wall of the inwall of said outer heat carrier and said interior heat carrier through some even settings interconnects and be divided into a plurality of conduction oil torus body units; Said dividing plate is arranged in the said conduction oil torus body unit conduction oil torus body unit is divided into conduction oil circulation outer chamber and conduction oil circulation inner chamber body; Said upper cover plate lid places the upper end of said outer heat carrier, and said lower cover lid places the lower end of said outer heat carrier;
Be filled with conduction oil in the said conduction oil torus body unit.
2. high-power liquid shaft stream radiator according to claim 1, it is characterized in that: said outer heat carrier is circular column structure; Heat carrier is square column structure in said.
3. high-power liquid shaft stream radiator according to claim 1, it is characterized in that: the limit portion of the one side of each said connecting plate and the middle part of another side are provided with the strip septalium that is provided with along outer heat carrier vertical direction; One side of dividing plate in each said conduction oil torus body unit is inserted in the septalium of limit portion of a dividing plate of this conduction oil torus body unit, and another side is inserted in the septalium at middle part of another dividing plate of this conduction oil torus body unit.
4. high-power liquid shaft stream radiator according to claim 1, it is characterized in that: the outer surface of said outer heat carrier evenly is provided with outer heat-dissipating fin; The inner surface of heat carrier evenly is provided with interior heat-dissipating fin in said.
5. high-power liquid shaft stream radiator according to claim 1; It is characterized in that: the medium position of said upper cover plate and lower cover respectively has been provided with window; The bottom of heat carrier is provided with a led light source mount pad in said, and this led light source mount pad is arranged in the empty window of said lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205442289U CN202392755U (en) | 2011-12-21 | 2011-12-21 | High-power liquid axial-flow heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205442289U CN202392755U (en) | 2011-12-21 | 2011-12-21 | High-power liquid axial-flow heat radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202392755U true CN202392755U (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205442289U Expired - Fee Related CN202392755U (en) | 2011-12-21 | 2011-12-21 | High-power liquid axial-flow heat radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202392755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934074A (en) * | 2020-07-23 | 2020-11-13 | 南京航空航天大学 | Broadband liquid attenuator for high-power microwave measurement |
-
2011
- 2011-12-21 CN CN2011205442289U patent/CN202392755U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934074A (en) * | 2020-07-23 | 2020-11-13 | 南京航空航天大学 | Broadband liquid attenuator for high-power microwave measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120822 Termination date: 20151221 |
|
| EXPY | Termination of patent right or utility model |