CN204729989U - Bulb overheat protective structure and stage lamp - Google Patents
Bulb overheat protective structure and stage lamp Download PDFInfo
- Publication number
- CN204729989U CN204729989U CN201520453857.9U CN201520453857U CN204729989U CN 204729989 U CN204729989 U CN 204729989U CN 201520453857 U CN201520453857 U CN 201520453857U CN 204729989 U CN204729989 U CN 204729989U
- Authority
- CN
- China
- Prior art keywords
- insulation layer
- thermal insulation
- bulb
- illuminator
- protective structure
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of bulb overheat protective structure and stage lamp, this bulb overheat protective structure, comprise the bulb, thermal insulation layer and the colour filter that set gradually; Described bulb comprises tube face, is arranged at the reflector on described tube face, is connected and is positioned at the illuminator at described reflector center with described tube face, is connected with front end lead-in wire between described illuminator and described tube face; Described thermal insulation layer is provided with frosted portion, described frosted portion to be positioned on described illuminator axis and to go between corresponding with the described illuminator centre of sphere and described front end.The utility model can reduce bulb and lamp temperatures to reach the object of protection light fixture.
Description
Technical field
The utility model relates to lighting technical field, particularly relates to a kind of bulb overheat protective structure and stage lamp.
Background technology
Along with the raising of people's living standard, more and more higher to the construction requirements of culture, the large-scale theatre of development light of entertainment industry, stage.Superb light rendering technique can bring the visual impact of more shaking to people, and light of stage design can be merged better with art while receiving new technology.Therefore powerful stage lighting demand increases severely.The gas discharge bubble that stage lighting uses has strict temperature control and protection usually; as to illuminator centre of sphere temperature; bulb molybdenum sheet and bulb front end wire temperature etc. have strict control; its molybdenum sheet and front end lead-in wire often cause oxidation even to fuse because temperature is too high, can affect light source and normally use and shorten lamp life.
Utility model content
Based on this, for the problems referred to above, the utility model proposes a kind of bulb overheat protective structure and stage lamp, bulb and lamp temperatures can be reduced to reach the object of protection light fixture.
Its technical scheme is as follows:
A kind of bulb overheat protective structure, comprises the bulb, thermal insulation layer and the colour filter that set gradually; Described bulb comprises tube face, is arranged at the reflector on described tube face, is connected and is positioned at the illuminator at described reflector center with described tube face, is connected with front end lead-in wire between described illuminator and described tube face; Described thermal insulation layer is provided with frosted portion, described frosted portion to be positioned on described illuminator axis and to go between corresponding with the described illuminator centre of sphere and described front end.
By arranging thermal insulation layer between bulb and colour filter, color filtering mean and other functional device can be protected.But the light sent when the illuminator of bulb can produce reverberation by time on colour filter, and these reverberation can be reflected back bulb by thermal insulation layer, cause illuminator centre of sphere temperature, molybdenum sheet and front end wire temperature to raise.By arranging the region with frosted portion in the position of the corresponding bulb illuminator of thermal insulation layer and front end lead-in wire; the reverberation diffuse reflection that colour filter produces can be gone out by this region, frosted portion; reverberation can be made can not to be irradiated to the position such as bulb illuminator and front end lead-in wire; avoid the temperature of illuminator, front end lead-in wire and molybdenum sheet too high, thus reach the object of region, frosted portion illuminator below, front end lead-in wire and the molybdenum sheet protecting thermal insulation layer.In addition, frosted portion is only arranged on the corresponding position that to go between with the illuminator centre of sphere and front end, and frosted portion is in the shadow region of bulb, also can ignore the impact that bulb light efficiency causes.
Below its further technical scheme is described:
Further, described thermal insulation layer comprises at least one piece of heat shield, and described frosted portion is arranged on the side of described heat shield, and face, place, described frosted portion is relative with described colour filter.Thermal insulation layer can be formed by the heat shield overlap of monolithic or two pieces or polylith, specifically can arrange according to the amount of emitting light and heat of bulb, can give full play to the effect of protection color filtering mean and other functional device, not affect again the lighting effect of bulb.In addition, directly frosted portion is arranged on the face corresponding with colour filter, makes diffuse reflection effect occur over just on the face corresponding with colour filter, do not affect the illumination effect of bulb.And, only frosted portion is arranged on the heat shield of colour filter, processes also simpler.
Further, described frosted portion is arranged in the middle part of described heat shield, and described frosted portion is set to circle.Frosted portion is arranged in the middle part of heat shield and makes heat shield and insulating layer structure symmetry, make to go between corresponding with the illuminator centre of sphere and front end in the middle part of thermal insulation layer, thus be convenient to the whole installation of heat shield and thermal insulation layer, thus make overall structure arrange rationally, the effect of heat insulation of thermal insulation layer can not be affected.In addition frosted portion is set to circle, is convenient to cover the illuminator centre of sphere and front end wire locations, the circular area covered is larger.
Further, described thermal insulation layer is set to plane, and forms angle between described thermal insulation layer and described illuminator axis and and also form angle between described colour filter.Heat shield by thermal insulation layer is obliquely installed, and when making reverberation be irradiated to frosted portion, outside light scattering to thermal insulation layer, strengthens the heat-insulating cooling effect of thermal insulation layer.
Further, described thermal insulation layer is mutually vertical with described illuminator axis, and described thermal insulation layer and described colour filter keeping parallelism.Thermal insulation layer is parallel with colour filter just to setting, and vibrational power flow is simple, easy for installation.
Further, described thermal insulation layer comprises interconnective thermal insulation layer top and thermal insulation layer bottom, and have between described thermal insulation layer top and described thermal insulation layer bottom angle make described thermal insulation layer formed V-arrangement, described frosted portion is positioned at the link position place of described thermal insulation layer top and described thermal insulation layer bottom.By two parts up and down of thermal insulation layer all inclination forming V-shape arrange, continuous scattering in V-arrangement thermal insulation layer under frosted portion in the middle part of reverberation thermal insulation layer is acted on, make the light that is irradiated on the illuminator centre of sphere and front end lead-in wire through thermal insulation layer less, the heat insulation and heat control effect of thermal insulation layer can be strengthened further.
Further, described thermal insulation layer arranges forming V-shape folding face or V-arrangement cambered surface, and described thermal insulation layer opening direction is relative with described colour filter.Thermal insulation layer is arranged forming V-shape folding face, structure is relatively simple, and thermal insulation layer is arranged forming V-shape cambered surface, and dispersion effect is better, and it is relative with colour filter that V-arrangement is exported, and makes light all towards the direction scattering of colour filter, reduces the light being irradiated to illuminator place.
In addition, the utility model also provides a kind of stage lamp, and comprise bulb overheat protective structure as above, also comprise lamp bracket, described bulb, thermal insulation layer and colour filter are all installed on described lamp bracket.Above-mentioned bulb overheat protective structure is applied in stage lighting, significantly can reduces the temperature at lead-in wire place, stage lighting front end, and the temperature of the illuminator centre of sphere and molybdenum sheet, obviously can reach and reduce lamp temperatures to protect the object of light fixture.
The utility model has following outstanding advantage: by the heat shield at thermal insulation layer back to the little frosted regions of surface of light source processing sets up one; reverberation diffuse reflection can be gone out by this frosted regions; thus reach protection frosted regions illuminator below, front end lead-in wire and molybdenum sheet; experiment proves that use is without the thermal insulation layer of frosted regions and the thermal insulation layer having frosted regions; its temperature contrast is remarkable, uses and has the heat shield of frosted regions obviously can reach reduction lamp temperatures to protect the object of light fixture.
Accompanying drawing explanation
Fig. 1 is structural representation when thermal insulation layer is vertically arranged described in bulb overheat protective structure described in the utility model embodiment;
Fig. 2 is the sectional structure schematic diagram of Fig. 1;
Fig. 3 is the main TV structure schematic diagram of thermal insulation layer described in Fig. 1;
Fig. 4 is sectional structure schematic diagram when thermal insulation layer is obliquely installed described in bulb overheat protective structure described in the utility model embodiment;
Fig. 5 is the sectional structure schematic diagram of thermal insulation layer described in bulb overheat protective structure described in the utility model embodiment when being set to V-arrangement;
Fig. 6 is the main TV structure schematic diagram of thermal insulation layer described in Fig. 5.
Description of reference numerals:
100-bulb, 110-tube face, 120-reflector, 130-illuminator, 140-front end goes between, (200a, 200b, 200c)-thermal insulation layer, (210a, 210b, 210c)-frosted portion, 300-colour filter.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
As shown in Figures 1 to 6, a kind of bulb overheat protective structure, comprises the bulb 100, thermal insulation layer (200a, 200b, 200c) and the colour filter 300 that set gradually.This bulb 100 comprises tube face 110, is arranged at the reflector 120 on tube face 110, is connected and is positioned at the illuminator 130 at reflector 120 center with tube face 110, is connected with front end lead-in wire 140 between illuminator 130 and tube face 110.Thermal insulation layer (200a, 200b, 200c) is provided with frosted portion (210a, 210b, 210c), frosted portion (210a, 210b, 210c) to be positioned on illuminator 130 axis and to go between 140 corresponding with illuminator 130 centre of sphere and front end.
By arranging thermal insulation layer (200a, 200b, 200c) between bulb 100 and colour filter 300, color filtering mean and other functional device can be protected.But, when the light that the illuminator 130 of bulb 100 sends can produce reverberation by time on colour filter 300, these reverberation can pass through thermal insulation layer (200a, 200b, 200c) be reflected back bulb 100, cause illuminator centre of sphere temperature, molybdenum sheet and front end go between 140 temperature raise.By at thermal insulation layer (200a, 200b, 200c) position of corresponding bulb illuminator 130 and front end lead-in wire 140 arranges and has frosted portion (210a, 210b, region 210c), this frosted portion (210a, 210b, the reverberation diffuse reflection that 210c) colour filter 300 can produce by region is gone out, reverberation can be made can not to be irradiated to bulb illuminator 130 and front end to go between the positions such as 140, avoid illuminator 130, the temperature of front end lead-in wire 140 and molybdenum sheet is too high, thus reach protection thermal insulation layer (200a, 200b, frosted portion (210a 200c), 210b, 210c) region illuminator 130 below, the object of front end lead-in wire 140 and molybdenum sheet.In addition, frosted portion (210a, 210b, 210c) be only arranged on the 140 corresponding positions that to go between with illuminator 130 centre of sphere and front end, frosted portion (210a, 210b, 210c) be in the shadow region of bulb 100, also can ignore the impact that bulb 100 light efficiency causes.
Further, above-mentioned thermal insulation layer (200a, 200b, 200c) at least one piece of heat shield can be comprised, frosted portion (210a, 210b, 210c) be arranged on the side of heat shield, and frosted portion (210a, 210b, 210c) face, place relative with colour filter 300 (namely frosted portion is arranged back to illuminator 130).Thermal insulation layer (200a; 200b; 200c) can be formed by the heat shield overlap of monolithic or two pieces or polylith; specifically can arrange according to the amount of emitting light and heat of bulb 100; the effect of protection color filtering mean and other functional device can be given full play to, do not affect again the lighting effect of bulb 100.In addition, directly frosted portion (210a, 210b, 210c) is arranged on the face corresponding with colour filter 300, makes diffuse reflection effect occur over just on the face corresponding with colour filter 300, do not affect the illumination effect of bulb 100.And, only frosted portion (210a, 210b, 210c) is arranged on the heat shield of colour filter 300, processes also simpler.In addition, also frosted (210a, 210b, 210c) portion can be arranged on the tow sides of thermal insulation layer 200, or be arranged on polylith heat shield towards in the one side of colour filter 300, multilayer scattering can be realized back to illuminator 130.
And above-mentioned frosted portion (210a, 210b, 210c) is all arranged in the middle part of heat shield, and frosted portion (210a, 210b, 210c) is set to circle.By frosted portion (210a, 210b, 210c) be arranged in the middle part of heat shield and make heat shield and thermal insulation layer 200 symmetrical configuration, make to go between corresponding with the illuminator centre of sphere and front end in the middle part of thermal insulation layer 200, thus be convenient to heat shield and thermal insulation layer (200a, 200b, whole installation 200c), thus make overall structure arrange rationally, thermal insulation layer (200a can not be affected, 200b, 200c) effect of heat insulation.In addition frosted portion (210a, 210b, 210c) is set to circle, is convenient to cover illuminator 130 centre of sphere and front end wire locations 140 place, the circular area covered is larger.In addition, also frosted portion (210a, 210b, 210c) can be set to square or oval or other are irregularly shaped.And as shown in Figure 3 and Figure 6, the position that the center that this frosted portion (210a, 210b, 210c) is arranged on heat shield is less, can not have an impact to the illumination of illuminator 130.
In addition, as shown in Figures 1 to 4, also thermal insulation layer (200a, 200b) can be set to plane, and form angle between thermal insulation layer (200a, 200b) and illuminator 130 axis and and also form angle between colour filter 300.As shown in Figure 3, the heat shield by thermal insulation layer 200b is obliquely installed, and when making reverberation be irradiated to frosted portion 210b, outside light scattering to thermal insulation layer 200b, strengthens the heat-insulating cooling effect of thermal insulation layer 200b.Further, as shown in Figure 1 to Figure 2, thermal insulation layer 200a can be arranged with illuminator 130 axis is mutually vertical, and thermal insulation layer 200a and colour filter 300 keeping parallelism.Thermal insulation layer 200a is parallel with colour filter 300 just to setting, and vibrational power flow is simple, easy for installation.
In addition, as shown in Figure 5, also thermal insulation layer 200c can be set to comprise interconnective thermal insulation layer top and thermal insulation layer substructure, and have between thermal insulation layer top and thermal insulation layer bottom angle make thermal insulation layer 200c formed v-shaped structure, as shown in Figure 6, frosted portion 210c is positioned at the link position place of thermal insulation layer top and thermal insulation layer bottom.By two parts up and down of thermal insulation layer 200c all inclination forming V-shape arrange, make continuous scattering in V-arrangement thermal insulation layer 200c under the frosted portion 210c effect in the middle part of reverberation thermal insulation layer 200c, make the light that is irradiated on illuminator 130 centre of sphere and front end lead-in wire 140 through thermal insulation layer 200c less, the heat insulation and heat control effect of thermal insulation layer 200c can be strengthened further.Further, thermal insulation layer 200c can be arranged forming V-shape folding face or V-arrangement cambered surface, and thermal insulation layer 200c opening direction is relative with colour filter 300.Thermal insulation layer 200c is arranged forming V-shape folding face, structure is relatively simple, and thermal insulation layer 200c is arranged forming V-shape cambered surface, dispersion effect is better, and it is relative with colour filter to make V-arrangement export, and makes light all towards the direction scattering of colour filter, reduce the reflection ray being irradiated to illuminator 130 place.
In addition, the utility model also provides a kind of stage lamp, comprises bulb overheat protective structure as above, also comprises lamp bracket, and bulb 100, thermal insulation layer 200 and colour filter 300 are all installed on lamp bracket.Above-mentioned bulb overheat protective structure is applied in stage lighting, significantly can reduces the temperature at lead-in wire place, stage lighting front end, and the temperature of the illuminator centre of sphere and molybdenum sheet, obviously can reach and reduce lamp temperatures to protect the object of light fixture.
The bulb overheat protective structure that the utility model provides and stage lamp; by the heat shield at thermal insulation layer back to surface of light source processing sets up one small pieces frosted regions; reverberation diffuse reflection can be gone out by this frosted regions, thus reaches protection frosted regions illuminator below, front end lead-in wire and molybdenum sheet.Through checking, when using the heat shield without frosted regions, stamp colour filter, record bulb front end wire temperature and be about 530 DEG C; Change the heat shield of frosted regions, obtain bulb front end wire temperature on the downside of equal conditions and be about 340 DEG C, the illuminator centre of sphere and molybdenum sheet temperature also have corresponding decline simultaneously.Test and prove that use is without the thermal insulation layer of frosted regions and the thermal insulation layer having frosted regions, its temperature contrast is remarkable, uses and has the heat shield of frosted regions obviously can reach reduction lamp temperatures to protect the object of light fixture.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a bulb overheat protective structure, is characterized in that, comprises the bulb, thermal insulation layer and the colour filter that set gradually;
Described bulb comprises tube face, is arranged at the reflector on described tube face, is connected and is positioned at the illuminator at described reflector center with described tube face, is connected with front end lead-in wire between described illuminator and described tube face;
Described thermal insulation layer is provided with frosted portion, described frosted portion to be positioned on described illuminator axis and to go between corresponding with the described illuminator centre of sphere and described front end.
2. bulb overheat protective structure according to claim 1, is characterized in that, described thermal insulation layer comprises at least one piece of heat shield, and described frosted portion is arranged on the side of described heat shield, and face, place, described frosted portion is relative with described colour filter.
3. bulb overheat protective structure according to claim 1, is characterized in that, described frosted portion is arranged in the middle part of described heat shield, and described frosted portion is set to circle.
4. the bulb overheat protective structure according to claim 1-3 any one, is characterized in that, described thermal insulation layer is set to plane, and forms angle between described thermal insulation layer and described illuminator axis and and also form angle between described colour filter.
5. bulb overheat protective structure according to claim 4, is characterized in that, described thermal insulation layer is mutually vertical with described illuminator axis, and described thermal insulation layer and described colour filter keeping parallelism.
6. the bulb overheat protective structure according to claim 1-3 any one; it is characterized in that; described thermal insulation layer comprises interconnective thermal insulation layer top and thermal insulation layer bottom; and have between described thermal insulation layer top and described thermal insulation layer bottom angle make described thermal insulation layer formed V-arrangement, described frosted portion is positioned at the link position place of described thermal insulation layer top and described thermal insulation layer bottom.
7. bulb overheat protective structure according to claim 6, is characterized in that, described thermal insulation layer arranges forming V-shape folding face or V-arrangement cambered surface, and described thermal insulation layer opening direction is relative with described colour filter.
8. a stage lamp, is characterized in that, comprise the bulb overheat protective structure as described in claim 1-7 any one, also comprise lamp bracket, described bulb, thermal insulation layer and colour filter are all installed on described lamp bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520453857.9U CN204729989U (en) | 2015-06-26 | 2015-06-26 | Bulb overheat protective structure and stage lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520453857.9U CN204729989U (en) | 2015-06-26 | 2015-06-26 | Bulb overheat protective structure and stage lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729989U true CN204729989U (en) | 2015-10-28 |
Family
ID=54388339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520453857.9U Withdrawn - After Issue CN204729989U (en) | 2015-06-26 | 2015-06-26 | Bulb overheat protective structure and stage lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930382A (en) * | 2015-06-26 | 2015-09-23 | 广州市珠江灯光科技有限公司 | Bulb overheating protection structure and stage lamp |
-
2015
- 2015-06-26 CN CN201520453857.9U patent/CN204729989U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930382A (en) * | 2015-06-26 | 2015-09-23 | 广州市珠江灯光科技有限公司 | Bulb overheating protection structure and stage lamp |
| CN104930382B (en) * | 2015-06-26 | 2017-06-13 | 广州市珠江灯光科技有限公司 | Bulb overheat protective structure and stage lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104595823B (en) | A kind of distance-light one light fixture | |
| CN206247259U (en) | A kind of anti-dazzle lamp panel structure of LED diffusing reflections high | |
| US8523415B2 (en) | Vehicle lamp | |
| CN104930382A (en) | Bulb overheating protection structure and stage lamp | |
| CN107477480A (en) | A kind of automobile lamp anti-fog and antifrost device | |
| CN204729989U (en) | Bulb overheat protective structure and stage lamp | |
| TWI244578B (en) | Light blocking apparatus | |
| CN102537844B (en) | Automobile headlamp reflector and automobile headlamp | |
| CN203442590U (en) | Lamp module with long-distance light projection | |
| CN202327695U (en) | Novel light-emitting diode (LED) candle lamp | |
| CN206582646U (en) | Transparent anti-dazzle grating | |
| CN101956954B (en) | Automobile headlight and reflector used for same | |
| CN206973363U (en) | A kind of panel light with UGR rejection abilities using micro-prism structure diffuser plate | |
| CN201606750U (en) | LED spot lamp | |
| CN204534174U (en) | Novel double-layer light source led illuminating lamp | |
| CN103579212B (en) | The most luminous LED manufacturing process and product | |
| CN204806018U (en) | LED lamps and lanterns and optical lens | |
| CN101818867B (en) | LED anti-dazzle lamp | |
| CN203384805U (en) | Lampshade-free LED ceiling lamp | |
| CN103388785B (en) | A kind of two-chamber LED street lamp | |
| CN101858509B (en) | Anti-glare floodlight | |
| CN202158502U (en) | High light-condensing reflecting structure capable of concealing light source | |
| CN204693324U (en) | A kind of LED projector lamp | |
| CN209101154U (en) | A kind of water proof type garden lamp | |
| CN106482039A (en) | A kind of reliable wall lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151028 Effective date of abandoning: 20170613 |
|
| AV01 | Patent right actively abandoned |