CN204005844U - A kind of LED bulkhead lamp capable and radiator thereof - Google Patents
A kind of LED bulkhead lamp capable and radiator thereof Download PDFInfo
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- CN204005844U CN204005844U CN201420316508.8U CN201420316508U CN204005844U CN 204005844 U CN204005844 U CN 204005844U CN 201420316508 U CN201420316508 U CN 201420316508U CN 204005844 U CN204005844 U CN 204005844U
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- heat
- sink unit
- radiator
- cooling base
- lamp capable
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Abstract
The utility model provides a kind of LED bulkhead lamp capable and radiator thereof, and wherein, described radiator comprises a plurality of heat-sink units, and described heat-sink unit includes circular tube shaped cooling base and is positioned at a plurality of fin on described cooling base outer wall; Wherein, described a plurality of heat-sink unit comprises first heat-sink unit and a plurality of the second heat-sink unit, the radius of the cooling base of described the first heat-sink unit is greater than the radius of the cooling base of described the second heat-sink unit, the rounded distribution of a plurality of described the second heat-sink unit, and be centered around the periphery of described the first heat-sink unit.Be with the first larger heat-sink unit of radius, to have replaced the less heat-sink unit of a plurality of radius of the prior art in the utility model, thereby greatly reduced the quantity of heat-sink unit, in the installation process of installation of heat radiator, can effectively improve the packaging efficiency of radiator, and then improve the packaging efficiency of described LED bulkhead lamp capable.
Description
Technical field
The utility model relates to LED lighting technical field, relates in particular a kind of LED bulkhead lamp capable and radiator thereof.
Background technology
LED bulkhead lamp capable is a kind of lighting apparatus being applied in the environment such as factory, mine, during use, lamp is hung on to eminence, utilizes the light that horizontally disposed LED lamp plate sends to throw light on downwards.It has energy-conserving and environment-protective, sound construction, without advantages such as ultra-violet radiations, but because LED is an optics, only have in the course of the work the electric energy of small part to be converted to luminous energy, most electric energy is all changed for heat energy, cause the temperature of LED light fixture to raise, if these heats can not distribute in time, will have a strong impact on the service life of LED bulkhead lamp capable, especially for high-power LED bulkhead lamp capable, caloric value is larger, often occurs because heat can not distribute the phenomenon that causes light efficiency decay in time.
LED bulkhead lamp capable of the prior art mostly accelerates the heat radiation of the LED lamp plate of LED lampshade by radiator is set between LED lampshade and power pack.As shown in Figure 1, for being arranged on the radiator 02 on lampshade 01, in order to increase the area of dissipation of radiator, radiator 02 comprises a plurality of small-sized cylindrical heat-radiating unit 020, described heat-sink unit comprises cooling base 0201 and is positioned at the fin 0202 on described cooling base, a plurality of heat-sink unit radiuses are identical, be evenly distributed on the LED lamp plate 011 of described lampshade, utilize cold and hot air form the physical principle of convection current and increase area of dissipation by small heat-dissipating unit, make LED bulkhead lamp capable heat-sinking capability stronger.
But heat spreader structures recited above is when being installed between LED lampshade and power pack, the used time is longer, makes the installation effectiveness of described LED bulkhead lamp capable lower.
Utility model content
In view of this, the utility model provides a kind of LED bulkhead lamp capable and radiator thereof, the lower problem of installation effectiveness of the LED bulkhead lamp capable causing when solving radiator installation fee in prior art.
For achieving the above object, the utility model provides following technical scheme:
A LED bulkhead lamp capable radiator, is arranged between the lampshade and power pack of described LED bulkhead lamp capable, and described radiator comprises a plurality of heat-sink units, and described heat-sink unit includes circular tube shaped cooling base and is positioned at a plurality of fin on described cooling base outer wall;
Wherein, described a plurality of heat-sink unit comprises first heat-sink unit and a plurality of the second heat-sink unit, the radius of the cooling base of described the first heat-sink unit is greater than the radius of the cooling base of described the second heat-sink unit, the rounded periphery that is distributed in described the first heat-sink unit of a plurality of described the second heat-sink units.
Preferably, the surface of described a plurality of fin is all vertical with the length direction of described cooling base.
Preferably, the surface of described a plurality of fin is all parallel with the length direction of described cooling base.
Preferably, the cooling base of described heat-sink unit is identical with the material of fin, is aluminium, copper or magnesium alloy or kirsite.
Preferably, described heat-sink unit is integrated casting.
Preferably, the material of described cooling base is aluminium, copper or magnesium alloy or kirsite; The material of described fin is aluminium, copper or magnesium alloy or kirsite.
Preferably, comprise a plurality of slots on described cooling base, described fin mates with described slot, and described cooling base and described fin are plugged in together.
The utility model also provides a kind of LED bulkhead lamp capable simultaneously, comprises power pack, radiator and lampshade, and described radiator is fixed between the LED lamp plate and power pack of described lampshade, and described radiator is the LED bulkhead lamp capable radiator described in any one above.
Preferably, be welded with a plurality of heat pipes for fixing described heat-sink unit on described lampshade, one of them heat pipe is positioned at the center of described LED lamp plate, and all the other a plurality of described heat pipes be take the center of LED lamp plate and are arranged on described LED lamp plate as the center of circle is rounded.
Preferably, described heat pipe is hollow pipe, and its inside is filled with liquefied ammonia or freon.
Known via above-mentioned technical scheme, LED bulkhead lamp capable and radiator thereof that the utility model provides, wherein, described radiator comprises a plurality of heat-sink units, and described heat-sink unit includes circular tube shaped cooling base and is positioned at a plurality of fin on described cooling base outer wall; Wherein, described a plurality of heat-sink unit comprises first heat-sink unit and a plurality of the second heat-sink unit, the radius of the cooling base of described the first heat-sink unit is greater than the radius of the cooling base of described the second heat-sink unit, the rounded distribution of a plurality of described the second heat-sink unit, and be centered around the periphery of described the first heat-sink unit.Be with the first larger heat-sink unit of radius, to have replaced the less heat-sink unit of a plurality of radius of the prior art in the utility model, thereby greatly reduced the quantity of heat-sink unit, in the installation process of installation of heat radiator, can effectively improve the packaging efficiency of radiator.
The utility model also provides a kind of LED bulkhead lamp capable, and described bulkhead lamp capable comprises above-mentioned radiator, and because the quantity of described heat-sink unit greatly reduces, when heat-sink unit is installed, the used time reduces, and can improve equally the packaging efficiency of LED bulkhead lamp capable.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is heat-sink unit distribution map in LED bulkhead lamp capable radiator in prior art;
Heat-sink unit distribution map in a kind of LED bulkhead lamp capable radiator that Fig. 2 provides for the utility model;
The structural representation of a kind of heat-sink unit that Fig. 3 provides for the utility model;
The structural representation of the another kind of heat-sink unit that Fig. 4 provides for the utility model.
The specific embodiment
Just as described in the background section, in prior art radiator used time in assembling process longer, inconvenience is installed, cause assembling radiator efficiency lower.
Inventor finds, the reason that occurs above-mentioned phenomenon is, in prior art in order to utilize the convection current of cold and hot air to obtain good radiating effect, whole radiator is divided into a plurality of small-sized heat-sink units, but because the quantity of heat-sink unit is more, the assembling process used time of radiator is longer, thereby causes the packaging efficiency of radiator lower.
Based on this, inventor finds through research, a kind of lampshade of the LED of being arranged on bulkhead lamp capable and the LED bulkhead lamp capable radiator between power pack are provided, described radiator comprises a plurality of heat-sink units, and described heat-sink unit includes circular tube shaped cooling base and is positioned at a plurality of fin on described cooling base outer wall;
Wherein, described a plurality of heat-sink unit comprises first heat-sink unit and a plurality of the second heat-sink unit, the radius of the cooling base of described the first heat-sink unit is greater than the radius of the cooling base of described the second heat-sink unit, the rounded periphery that is distributed in described the first heat-sink unit of a plurality of described the second heat-sink units.
From above-mentioned technical scheme, the radiator that the utility model provides comprises a plurality of heat-sink units, and described heat-sink unit includes circular tube shaped cooling base and is positioned at a plurality of fin on described cooling base outer wall; Wherein, described a plurality of heat-sink unit comprises first heat-sink unit and a plurality of the second heat-sink unit, the radius of the cooling base of described the first heat-sink unit is greater than the radius of the cooling base of described the second heat-sink unit, the rounded distribution of a plurality of described the second heat-sink unit, and be centered around the periphery of described the first heat-sink unit.Be with the first larger heat-sink unit of radius, to have replaced the less heat-sink unit of a plurality of radius of the prior art in the utility model, thereby greatly reduced the quantity of heat-sink unit, in the installation process of installation of heat radiator, can effectively improve the packaging efficiency of radiator.
It is more than the application's core concept, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
A lot of details have been set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from mode described here and implement, those skilled in the art can do similar popularization without prejudice to the utility model intension in the situation that, so the utility model is not subject to the restriction of following public specific embodiment.
Secondly, the utility model is described in detail in conjunction with schematic diagram, when the utility model embodiment is described in detail in detail; for ease of explanation; the profile that represents device architecture can be disobeyed general ratio and be done local amplification, and described schematic diagram is example, and it should not limit the scope of the utility model protection at this.The three-dimensional space that should comprise in addition, length, width and the degree of depth in actual fabrication.
Below by several embodiment, specifically describe LED bulkhead lamp capable and the radiator thereof that the utility model provides.
The disclosed a kind of LED bulkhead lamp capable radiator of the utility model embodiment, comprises a plurality of heat-sink units, and described heat-sink unit includes circular tube shaped cooling base and is positioned at a plurality of fin on described cooling base outer wall; As shown in Figure 2, distribution schematic diagram for the cooling base of heat-sink unit, wherein, described a plurality of heat-sink unit comprises first heat-sink unit and a plurality of the second heat-sink unit, the radius of the cooling base 21 of described the first heat-sink unit is greater than the radius of the cooling base 22 of described the second heat-sink unit, the rounded periphery that is distributed in described the first heat-sink unit of a plurality of described the second heat-sink units.
It should be noted that, the rounded periphery that is distributed in described the first heat-sink unit of a plurality of described the second heat-sink units, in the present embodiment, the number of turns of described the second heat-sink unit is not limited, described the second heat-sink unit can arrange around described the first heat-sink unit one circle, also can arrange around described the first heat-sink unit multi-turn.When the LED lamp plate area of described LED bulkhead lamp capable lampshade is larger, multi-turn the second heat-sink unit can be set accordingly, when the LED lamp plate area of described LED bulkhead lamp capable lampshade hour, one circle the second heat-sink unit can be preferably only set in the periphery of described the first heat-sink unit, the concrete number of turns how to set the second heat-sink unit can be determined according to actual conditions, in the present embodiment, is no longer described in detail.
Described heat-sink unit comprises cooling base and a plurality of fin of circular tube shaped, and described a plurality of fin are positioned on the outer wall of described cooling base.The relation that is oppositely arranged to described fin and described cooling base in the present embodiment does not limit, the surface of a plurality of described fin can be all parallel with the length direction of described cooling base, as shown in Figure 3, top view for single heat-sink unit, a plurality of fin 23 are positioned on the outer surface of described cooling base 21, and arrange radially, thereby the heat on described cooling base can be delivered in ambient air, in order to form good heat loss through convection, between described a plurality of fin 23, there is gap, thereby accelerate the transmission of heat.The surface of a plurality of described fin can also be all vertical with the length direction of described cooling base, as shown in Figure 4, be the side view of single heat-sink unit, when described cooling base 21 is vertically placed, described fin 24 surface level settings, vertical with the length direction of described cooling base 21.The structure of fin described in the present embodiment is not defined as simple sheet, described fin can also be that end (away from one end of cooling base) is the fin of prong shape, in order to increase the area of dissipation of described radiator, in the present embodiment, preferred described fin is that end is the fin of prong shape.In addition, described prong can also can, for a plurality of, no longer be described in detail this in the present embodiment for two.
In addition, the size of fin and number in each heat-sink unit, can design according to actual needs, in the present embodiment, this do not limited yet.Concrete, can control the length of fin according to the size of the power of LED bulkhead lamp capable, thereby control the area of dissipation of radiator.
In order to make the radiating effect of described radiator better, the material of heat-sink unit described in the present embodiment is preferably the metal or metal alloy that radiating effect is good, concrete, and the material of described cooling base can be preferably aluminium, copper or magnesium alloy or kirsite; The material of described fin also can be preferably aluminium, copper or magnesium alloy or kirsite.The material of cooling base described in the present embodiment and described fin can be identical, also can be different.When the material of described cooling base and described fin is identical, described cooling base and described fin can be one-body molded by casting technique.When described cooling base is different from described fin material, the slot that a plurality of and described fin matches can also be set on the surface of described cooling base, thereby described fin is plugged on described cooling base.
The two kinds of different heat-sink units of cooling base radius that provide in the present embodiment, and the larger heat-sink unit of radius is placed on to the lampshade center of LED bulkhead lamp capable, with the larger heat-sink unit of radius, replaced the less heat-sink unit of a plurality of radius of the prior art, thereby greatly reduce the installation quantity of heat-sink unit, in installation process, can effectively improve the packaging efficiency of heat-sink unit.
Another embodiment of the present utility model provides a kind of LED bulkhead lamp capable, comprise power pack, radiator and lampshade, described radiator is fixed between the LED lamp plate and power pack of described lampshade, wherein, radiator described in the present embodiment be described in a upper embodiment comprise heat-sink unit that radius is larger and around the less heat-sink unit of a plurality of radiuses of its arrangement.
In the present embodiment, the assembling mode of a plurality of heat-sink units can adopt of the prior art being threaded, be screwed in one by one described lampshade, can also on described lampshade, weld the heat pipe of a plurality of cooling bases for fixing described heat-sink unit, the arrangement mode of described heat pipe is identical with the arrangement mode of described heat-sink unit, be the center that one of them heat pipe is positioned at described LED lamp plate, all the other a plurality of described heat pipes be take the center of LED lamp plate and are arranged on described LED lamp plate as the center of circle is rounded.
It should be noted that, described heat pipe can be hollow pipe, also can be solid tubes, in the present embodiment, preferred heat pipe is hollow pipe, in it, can also vacuumize (0.1 atmospheric pressure), and the liquid of perfusion increase heat conduction, described liquid is water or other cold-producing mediums, as liquefied ammonia or freon etc.The material of heat pipe is chosen as copper or aluminium, and heat pipe has the function of rapid heat transfer, the very fast lamp plate from lampshade of heat can be uploaded to heat-sink unit.
Because the radiator of the LED bulkhead lamp capable providing in the present embodiment is with respect to radiator of the prior art, the number of its heat-sink unit greatly reduces, thereby has improved the packaging efficiency of radiator, also can improve the packaging efficiency of LED bulkhead lamp capable simultaneously.
In this description, various piece adopts the mode go forward one by one to describe, and each part stresses is the difference with other parts, between various piece identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a LED bulkhead lamp capable radiator, be arranged between the lampshade and power pack of described LED bulkhead lamp capable, it is characterized in that, described radiator comprises a plurality of heat-sink units, and described heat-sink unit includes circular tube shaped cooling base and is positioned at a plurality of fin on described cooling base outer wall;
Wherein, described a plurality of heat-sink unit comprises first heat-sink unit and a plurality of the second heat-sink unit, the radius of the cooling base of described the first heat-sink unit is greater than the radius of the cooling base of described the second heat-sink unit, the rounded periphery that is distributed in described the first heat-sink unit of a plurality of described the second heat-sink units.
2. LED bulkhead lamp capable radiator according to claim 1, is characterized in that, the surface of described a plurality of fin is all vertical with the length direction of described cooling base.
3. LED bulkhead lamp capable radiator according to claim 1, is characterized in that, the surface of described a plurality of fin is all parallel with the length direction of described cooling base.
4. LED bulkhead lamp capable radiator according to claim 1, is characterized in that, the cooling base of described heat-sink unit is identical with the material of fin, is aluminium, copper or magnesium alloy or kirsite.
5. LED bulkhead lamp capable radiator according to claim 4, is characterized in that, described heat-sink unit is integrated casting.
6. LED bulkhead lamp capable radiator according to claim 1, is characterized in that, the material of described cooling base is aluminium, copper or magnesium alloy or kirsite; The material of described fin is aluminium, copper or magnesium alloy or kirsite.
7. LED bulkhead lamp capable radiator according to claim 6, is characterized in that, comprises a plurality of slots on described cooling base, and described fin mates with described slot, and described cooling base and described fin are plugged in together.
8. a LED bulkhead lamp capable, is characterized in that, comprises power pack, radiator and lampshade, and described radiator is fixed between the LED lamp plate and power pack of described lampshade, and described radiator is the LED bulkhead lamp capable radiator described in claim 1-7 any one.
9. LED bulkhead lamp capable according to claim 8, it is characterized in that, on described lampshade, be welded with a plurality of heat pipes for fixing described heat-sink unit, one of them heat pipe is positioned at the center of described LED lamp plate, and all the other a plurality of described heat pipes be take the center of LED lamp plate and are arranged on described LED lamp plate as the center of circle is rounded.
10. LED bulkhead lamp capable according to claim 9, is characterized in that, described heat pipe is hollow pipe, and its inside is filled with liquefied ammonia or freon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316508.8U CN204005844U (en) | 2014-06-13 | 2014-06-13 | A kind of LED bulkhead lamp capable and radiator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316508.8U CN204005844U (en) | 2014-06-13 | 2014-06-13 | A kind of LED bulkhead lamp capable and radiator thereof |
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| Publication Number | Publication Date |
|---|---|
| CN204005844U true CN204005844U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316508.8U Expired - Fee Related CN204005844U (en) | 2014-06-13 | 2014-06-13 | A kind of LED bulkhead lamp capable and radiator thereof |
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| Country | Link |
|---|---|
| CN (1) | CN204005844U (en) |
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2014
- 2014-06-13 CN CN201420316508.8U patent/CN204005844U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |