CN103851599A - High intensity discharge and heat dissipating device thereof - Google Patents
High intensity discharge and heat dissipating device thereof Download PDFInfo
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- CN103851599A CN103851599A CN201210501580.3A CN201210501580A CN103851599A CN 103851599 A CN103851599 A CN 103851599A CN 201210501580 A CN201210501580 A CN 201210501580A CN 103851599 A CN103851599 A CN 103851599A
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- heat
- reflection shield
- heat dissipating
- dissipating housing
- gas discharging
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Abstract
A heat dissipating device of a high intensity discharge comprises a reflection cover, a plurality of heat conducting metal strips and a heat dissipating cover; the heat dissipating cover which is in a bowel-shaped structure is made of heat conducting materials; the lateral wall is defined into an accommodating portion; the accommodating portion is used for accommodating light sources; the heat dissipating cover which is in a bowel-shaped structure is made of heat conducting materials; the heat dissipating cover which is matched with the reflection cover sleeves the reflection cover; the plurality of heat conducting metal strips are clamped between the lateral side of the heat reflection cover and the inner lateral side wall of the heat dissipating cover; bilateral sides of the plurality of heat conducting metal strips are adhered to the lateral side of the reflection cover and the inner lateral wall of the heat conducting cover to enable a part of heat generated through the light sources to be transmitted to the heat dissipating cover for heat dissipation through the heat reflection cover and the plurality of heat conducting metal strips; accordingly a double-layer heat dissipating structure is formed to reduce the temperature of the light source surfaces. The invention also provides a high intensity discharge using the heat dissipating device.
Description
Technical field
The present invention relates to lighting engineering, particularly relate to a kind of high-voltage gas discharging light and heat abstractor thereof.
Background technology
High-voltage gas discharging light (english abbreviation HID, High intensity Discharge) is a class of gas-discharge lamp, and it passes through the arc discharge in fluorescent tube, then produces very strong light in conjunction with the inert gas of filling in fluorescent tube or metal vapors.It can, by selecting suitable luminescent substance, can make radiation spectrum concentrate on desired wavelength, also can use several luminescent substances, in the hope of obtaining best combination spectrum simultaneously.And high-voltage gas discharging light can be converted to light output 25 ~ 30% input electric energy, has higher efficiency.At present, conventional high-voltage gas discharging light comprises sodium vapor lamp, high-pressure sodium lamp, xenon lamp, Metal halogen lamp etc.
In the time of traditional high-voltage gas discharging light work, the heat that light source produces gathers thereon, and light source table surface temperature is often higher.The particularly sodium vapor lamp of 400W ~ 1000W or Metal halogen lamp, when its work, light source table surface temperature can reach more than 300 DEG C.Under hot environment, work for a long time, can have a strong impact on the life-span of the high-voltage gas discharging light such as sodium vapor lamp, Metal halogen lamp.
Summary of the invention
Based on this, be necessary to provide a kind of high-voltage gas discharging light heat abstractor of good heat dissipation effect.
A kind of high-voltage gas discharging light heat abstractor, comprising:
Reflection shield, is made up of Heat Conduction Material, and described reflection shield is bowl structure, and its sidewall surrounds resettlement section, and described resettlement section is used for accommodating light source;
Heat dissipating housing, is made up of Heat Conduction Material, and described heat dissipating housing is bowl structure, and described heat dissipating housing and described reflection shield are suitable, and is sheathed on described reflection shield outside; And
Multiple heat-conducting metal bars, be located between the side of described reflection shield and the madial wall of heat dissipating housing, and the madial wall of the two sides of described multiple heat-conducting metal bars and the side of described reflection shield and heat dissipating housing fits, be passed to described heat dissipating housing and dispel the heat through described reflection shield and described multiple heat-conducting metal bar with the part heat that described light source is produced.
In an embodiment, described heat dissipating housing sidewall also offers multiple louvres therein.
In an embodiment, described louvre is strip hole therein, and described multiple louvres are uniformly distributed on described heat dissipating housing sidewall.
In an embodiment, described louvre is extended to the rim of a bowl direction of described heat dissipating housing by the bottom of described heat dissipating housing therein.
In an embodiment, described louvre is circular hole therein.
Therein in an embodiment, described reflection shield sidewall and described heat dissipating housing sidewall are arc surfaced, the bending of described heat-conducting metal bar, fits its side near described reflection shield and described reflection shield sidewall, and its side away from described reflection shield and described heat dissipating housing sidewall fit.
In an embodiment, also comprise securing member therein;
On heat-conducting metal bar, offer fixing hole, described fixing hole extends to the side away from described reflection shield by the side near described reflection shield, on the sidewall of described reflection shield and described heat dissipating housing, offer respectively the first through hole and the second through hole, described securing member wears respectively described the first through hole, described fixing hole and described the second through hole, and described heat-conducting metal bar is fixed between described reflection shield and described heat dissipating housing.
Therein in an embodiment, described securing member be screw and with the suitable nut of described screw.
In an embodiment, described heat-conducting metal bar is aluminum strip therein, and described reflection shield and described heat dissipating housing are aluminium rotary press modelling.
In addition, be also necessary to provide a kind of high-voltage gas discharging light that uses above-mentioned high-voltage gas discharging light heat abstractor.
A kind of high-voltage gas discharging light, comprising:
Above-mentioned high-voltage gas discharging light heat abstractor, the second installing hole is offered in described reflection shield bottom;
Lamp socket, described reflection shield bottom is connected with described lamp socket, and described lamp socket wears described the second installing hole, and its one end enters in described resettlement section; And
Light source, is arranged on described lamp socket, and is contained in described resettlement section.
Above-mentioned high-voltage gas discharging light heat abstractor and adopting in the high-voltage gas discharging light of this high-voltage gas discharging light heat abstractor, sheathed heat dissipating housing outside its reflection shield, and by heat-conducting metal bar transferring heat between reflection shield and heat dissipating housing, the heat that light source sends can be distributed by reflection shield and heat dissipating housing simultaneously simultaneously, form double-deck radiator structure, to reduce the temperature on light source surface.Actual showing, adopts the high-voltage gas discharging light of above-mentioned high-voltage gas discharging light heat abstractor, the temperature on its light source surface to drop to original 60%, thereby has significantly extended the service life of light source.
Brief description of the drawings
Fig. 1 is the structure chart of the high-voltage gas discharging light of preferred embodiment of the present invention;
Fig. 2 is the concrete structure figure of reflection shield, heat-conducting metal bar and the securing member of high-voltage gas discharging light shown in Fig. 1;
Fig. 3 is the cutaway view of high-voltage gas discharging light heat abstractor shown in Fig. 1;
Fig. 4 is the concrete structure figure of the heat dissipating housing of high-voltage gas discharging light shown in Fig. 1;
Fig. 5 is the enlarged drawing at A place shown in Fig. 3.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provide preferred embodiments of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiments is make the disclosure of the present invention understand more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1, the high-voltage gas discharging light 10 in preferred embodiment of the present invention comprises high-voltage gas discharging light heat abstractor 100, lamp socket (not shown) and light source (not shown).Light source is arranged at one end of lamp socket.High-voltage gas discharging light heat abstractor 100 comprises reflection shield 110, multiple heat-conducting metal bar 130, heat dissipating housing 150 and securing member 170.
See also Fig. 2, reflection shield 110 is bowl structure, and its sidewall surrounds resettlement section 111, and the second installing hole 114 is also offered in the bottom of reflection shield 110.The bottom of reflection shield 110 is connected with lamp socket, and the one end that is provided with light source on lamp socket wears the second installing hole 114, and enters in resettlement section 190.Light source is contained in resettlement section 190, and the light that reflection shield 110 can send light source reflects, and the light that light source sends can coalescence be penetrated from the rim of a bowl of reflection shield 110.
In order to be more conducive to the convergence of light, the sidewalls flex of reflection shield 110 forms arc surfaced, makes light that light source sends can better reflex to the rim of a bowl of reflection shield 110.On the sidewall of reflection shield 110, also offer multiple the first through holes 112.
Heat-conducting metal bar 130 is roughly cuboid, also offers two fixing holes 132 on heat-conducting metal bar 130, and fixing hole 132 is along the axially-aligned of heat-conducting metal bar 130.See also Fig. 3, the lateral wall of heat-conducting metal bar 130 sides and reflection shield 110 fits, fixing hole 132 on heat-conducting metal bar 130 is by being through to the side away from reflection shield 110 near the side of reflection shield 110, and fixing hole 132 and the first through hole 112 align.
See also Fig. 4, heat dissipating housing 150 is also bowl structure, and its sidewalls flex forms arc surfaced, and the first installing hole 152 is offered in the bottom of heat dissipating housing 150.Heat dissipating housing 150 is suitable with reflection shield 110, when fixing, heat dissipating housing 150 is sheathed on to reflection shield 110 outsides.The sidewall of the hole wall of the first installing hole 152 and reflection shield 110 offsets.On the sidewall of heat dissipating housing 150, also offer multiple the second through holes 154.
See also Fig. 5, heat-conducting metal bar 130 fits away from the side of reflection shield 110 and the madial wall of heat dissipating housing 150, and heat-conducting metal bar 130 is located between the side of reflection shield 110 and the madial wall of heat dissipating housing 150.Fixing hole 132 and the second through hole 154 align.Securing member 170 wears respectively the first through hole 112, fixing hole 132 and the second through hole 154, and heat-conducting metal bar 130 is fixed between reflection shield 110 and heat dissipating housing 150.Reflection shield 110 is made by Heat Conduction Material with heat dissipating housing 150, has good heat conductivility.The madial wall of the side of the two sides of multiple heat-conducting metal bars 130 and reflection shield 110 and heat dissipating housing 150 fits, and the part heat light source having been produced is passed to heat dissipating housing 150 and dispels the heat through reflection shield 110 and multiple heat-conducting metal bar 130.
Specifically in the present embodiment, reflection shield 110 is aluminium rotary press modelling with heat dissipating housing 150, and heat-conducting metal bar 130 is aluminum strip.Securing member 170 be screw 172 and with the suitable nut 174 of screw 172.Screw 172 wears the first through hole 112, fixing hole 132 and the second through hole 154 successively, and is screwed with nut 174, and heat-conducting metal bar 130 is fixed between reflection shield 110 and heat dissipating housing 150.Being appreciated that the material of making reflection shield 110, heat dissipating housing 150 and heat-conducting metal bar 130 is not limited to aluminium, can be also the material of other good heat conductivity, as metal materials such as silver, copper.Securing member 170 is also not limited to screw 172 and nut 174, and also replaceable is double-screw bolt, bolt etc.Heat-conducting metal bar 130 also can be fixed between reflection shield 110 and heat dissipating housing 150 by modes such as welding, and now securing member 170, the first through hole 112, fixing hole 132 and the second through hole 154 can save.
130 bendings of heat-conducting metal bar, after bending, the shape of heat-conducting metal bar 130 and the sidewall of reflection shield 110 and heat dissipating housing 150 are suitable, the side of sidewall and the sidewall of reflection shield 110 that make heat-conducting metal bar 130 be arranged at reflection shield 110 fit, and heat-conducting metal bar 130 fits away from the side of reflection shield 110 and the sidewall of heat dissipating housing 150.The two sides of heat-conducting metal bar 130 fit with the sidewall of reflection shield 110 and heat dissipating housing 150 respectively, have increased heat transfer area, have improved the heat transfer efficiency between reflection shield 110 and heat dissipating housing 150.
Above-mentioned high-voltage gas discharging light heat abstractor 100, at the outer sheathed heat dissipating housing 150 of its reflection shield 110, and by heat-conducting metal bar 130 transferring heat between reflection shield 110 and heat dissipating housing 150, the heat that light source sends can be distributed by reflection shield 110 and heat dissipating housing 150 simultaneously simultaneously, form double-deck radiator structure, to reduce the temperature on light source surface.Actual showing, adopts the high-voltage gas discharging light 10 of above-mentioned high-voltage gas discharging light heat abstractor 100, the temperature on its light source surface to drop to original 60%, thereby has significantly extended the service life of light source.
Please again consult Fig. 3 and Fig. 4, the sidewall of heat dissipating housing 150 also offers multiple louvres 156.Louvre 156 is strip hole, and multiple louvre 156 is uniformly distributed on the sidewall of heat dissipating housing 150, is mutually independent.Louvre 156 is extended to the rim of a bowl direction of heat dissipating housing 150 by the bottom of heat dissipating housing 150.The louvre 156 that extends the strip of gained becomes certain angle of inclination with respect to the axis direction of heat dissipating housing 150, to increase the area of louvre 156.
Because the two sides of heat-conducting metal bar 130 fit with the sidewall of reflection shield 110 and heat dissipating housing 150 respectively, make to form space between the sidewall of reflection shield 110 and the sidewall of heat dissipating housing 150, air circulates in this space, is conducive to take away the heat on reflection shield 110.On the sidewall of heat dissipating housing 150, offer multiple louvres 156, make the space between the sidewall of reflection shield 110 and the sidewall of heat dissipating housing 150 carry out circulation of air with extraneous by louvre 156, further strengthen the heat-sinking capability of reflection shield 110.
It should be noted that louvre 156 is not limited to strip hole, it can also be square hole, circular hole, slotted eye etc.On heat-conducting metal bar 130, offer fixing hole 132 and be not limited to two, only need to meet the demand of fixing heat-conducting metal bar 130.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a high-voltage gas discharging light heat abstractor, is characterized in that, comprising:
Reflection shield, is made up of Heat Conduction Material, and described reflection shield is bowl structure, and its sidewall surrounds resettlement section, and described resettlement section is used for accommodating light source;
Heat dissipating housing, is made up of Heat Conduction Material, and described heat dissipating housing is bowl structure, and described heat dissipating housing and described reflection shield are suitable, and is sheathed on described reflection shield outside; And
Multiple heat-conducting metal bars, be located between the side of described reflection shield and the madial wall of heat dissipating housing, and the madial wall of the two sides of described multiple heat-conducting metal bars and the side of described reflection shield and heat dissipating housing fits, be passed to described heat dissipating housing and dispel the heat through described reflection shield and described multiple heat-conducting metal bar with the part heat that described light source is produced.
2. high-voltage gas discharging light heat abstractor according to claim 1, is characterized in that, described heat dissipating housing sidewall also offers multiple louvres.
3. high-voltage gas discharging light heat abstractor according to claim 2, is characterized in that, described louvre is strip hole, and described multiple louvres are uniformly distributed on described heat dissipating housing sidewall.
4. high-voltage gas discharging light heat abstractor according to claim 3, is characterized in that, described louvre is extended to the rim of a bowl direction of described heat dissipating housing by the bottom of described heat dissipating housing.
5. high-voltage gas discharging light heat abstractor according to claim 2, is characterized in that, described louvre is circular hole.
6. high-voltage gas discharging light heat abstractor according to claim 1, it is characterized in that, described reflection shield sidewall and described heat dissipating housing sidewall are arc surfaced, the bending of described heat-conducting metal bar, its side near described reflection shield and described reflection shield sidewall are fitted, and its side away from described reflection shield and described heat dissipating housing sidewall fit.
7. high-voltage gas discharging light heat abstractor according to claim 1, is characterized in that, also comprises securing member;
On heat-conducting metal bar, offer fixing hole, described fixing hole extends to the side away from described reflection shield by the side near described reflection shield, on the sidewall of described reflection shield and described heat dissipating housing, offer respectively the first through hole and the second through hole, described securing member wears respectively described the first through hole, described fixing hole and described the second through hole, and described heat-conducting metal bar is fixed between described reflection shield and described heat dissipating housing.
8. high-voltage gas discharging light heat abstractor according to claim 7, is characterized in that, described securing member be screw and with the suitable nut of described screw.
9. high-voltage gas discharging light heat abstractor according to claim 1, is characterized in that, described heat-conducting metal bar is aluminum strip, and described reflection shield and described heat dissipating housing are aluminium rotary press modelling.
10. a high-voltage gas discharging light, is characterized in that, comprising:
High-voltage gas discharging light heat abstractor described in claim 1 ~ 9 any one, the second installing hole is offered in described reflection shield bottom;
Lamp socket, described reflection shield bottom is connected with described lamp socket, and described lamp socket wears described the second installing hole, and its one end enters in described resettlement section; And
Light source, is arranged on described lamp socket, and is contained in described resettlement section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210501580.3A CN103851599A (en) | 2012-11-28 | 2012-11-28 | High intensity discharge and heat dissipating device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210501580.3A CN103851599A (en) | 2012-11-28 | 2012-11-28 | High intensity discharge and heat dissipating device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103851599A true CN103851599A (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210501580.3A Pending CN103851599A (en) | 2012-11-28 | 2012-11-28 | High intensity discharge and heat dissipating device thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6848812B1 (en) * | 2003-08-26 | 2005-02-01 | Habitex Corporation | Lampshade assembly |
| US20080055910A1 (en) * | 2004-07-27 | 2008-03-06 | Koninklijke Philips Electronics, N.V. | Lighting Device Comprising A Lamp Unit A Reflector |
| CN201764300U (en) * | 2010-07-23 | 2011-03-16 | 普罗斯电器(江苏)有限公司 | Integrated ceramet halid PAR lamp |
| US20110233593A1 (en) * | 2009-01-20 | 2011-09-29 | Shinya Kawagoe | Illuminating apparatus |
-
2012
- 2012-11-28 CN CN201210501580.3A patent/CN103851599A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6848812B1 (en) * | 2003-08-26 | 2005-02-01 | Habitex Corporation | Lampshade assembly |
| US20080055910A1 (en) * | 2004-07-27 | 2008-03-06 | Koninklijke Philips Electronics, N.V. | Lighting Device Comprising A Lamp Unit A Reflector |
| US20110233593A1 (en) * | 2009-01-20 | 2011-09-29 | Shinya Kawagoe | Illuminating apparatus |
| CN201764300U (en) * | 2010-07-23 | 2011-03-16 | 普罗斯电器(江苏)有限公司 | Integrated ceramet halid PAR lamp |
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Application publication date: 20140611 |