CN1425955A - Radiator with shade function - Google Patents
Radiator with shade function Download PDFInfo
- Publication number
- CN1425955A CN1425955A CN01143639A CN01143639A CN1425955A CN 1425955 A CN1425955 A CN 1425955A CN 01143639 A CN01143639 A CN 01143639A CN 01143639 A CN01143639 A CN 01143639A CN 1425955 A CN1425955 A CN 1425955A
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- Prior art keywords
- face
- dazzling screen
- lampshade
- major axis
- heat dissipation
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Projection Apparatus (AREA)
Abstract
The radiator with shade function includes lamp hood, blocking sheet, top shading sheet, side shading sheet and fan. The lamp hood with top ventilating port and side ventilating port holds the light source inside, the blocking sheet in the top ventilating port has one major axis in the first angle to the top side, the top shading sheet set on the blocking sheet and has one major axis in the second angle to the blocking sheet; and the side shading sheet set in the side ventilating port has one major axis in the third angle to the side. The fan near the side ventilating port drives air inside the light hood to flow between the side ventilating port and the top ventilating port.
Description
Technical field
The present invention relates to a kind of heat abstractor, particularly relate to a kind of heat abstractor that is used in illuminator.
Background technology
Luminous flux is an important index always in the evolution of projector equipment, attract the consumer to choose the significant consideration of projector equipment especially, and illuminator mainly is made up of lamp source, lampshade and collective optics, can and concentrate on a confined spaces angular region with the light that to all the winds shines guiding, therefore, general projector equipment is to adopt high-power lamp source and lighttight lampshade, to improve light intensity and the luminous flux on the service orientation.Yet because the lampshade end face does not have the air communication mistake, lamp source produces a large amount of heat and also is limited to illuminator inside and is difficult for discharge, causes the loam cake temperature of projector equipment to be difficult to descend.
Summary of the invention
The object of the present invention is to provide a kind of heat abstractor, increase near the ventilation of lampshade,, reduce the illuminator internal temperature to reach better heat radiating effect with shade function.
The object of the present invention is achieved like this, and a kind of heat abstractor with shade function promptly is provided, and comprising: a lampshade, in order to take in a light source in this lampshade, have an end face and a side, wherein this end face is provided with an end face ventilating opening, and this side is provided with a side vent; One barrier flaps is arranged in this end face ventilating opening, and this barrier flaps has a barrier flaps major axis, and this barrier flaps major axis and this end face have one first angle; One end face anti-dazzling screen is arranged on this barrier flaps, and this end face anti-dazzling screen has an end face anti-dazzling screen major axis, has one second angle between this end face anti-dazzling screen major axis and this barrier flaps major axis; One side anti-dazzling screen is arranged in this side vent, and this side anti-dazzling screen has a side anti-dazzling screen major axis, and this side anti-dazzling screen major axis and this side have one the 3rd angle; And a fan, being adjacent to this side vent of this lampshade, air flows between this end face ventilating opening and this side vent in this lampshade in order to drive.
In addition, several end face anti-dazzling screens can be and are arranged in parallel and constitute an end face transom window, several side anti-dazzling screens can be and are arranged in parallel and constitute a side transom window, and that end face transom window and side transom window adopt is one-body molded, are assembled in the end face and the side of lampshade with removably.Cool exterior air is the end face transom window of flowing through, and enter in the lampshade by the end face ventilating opening, and the hot-air in the lampshade is taken out by side vent and side transom window via fan and extracted.
The present invention also provides a kind of heat dissipation type projection lamp light box, is used in a projector equipment, in order to insert a lamp source, this heat dissipation type projection lamp light box comprises: a lampshade, have an end face and a side, wherein this end face is provided with an end face ventilating opening, and this side is provided with a side vent; A plurality of end face anti-dazzling screens are in order to hide the light that this lamp source exposes to this end face ventilating opening; And a plurality of sides anti-dazzling screen, in order to hide the light that this lamp source exposes to this side vent.
The advantage of apparatus of the present invention is that it utilizes the design of ventilating opening and anti-dazzling screen, increases near the ventilation of lampshade, takes away the heat that lamp source produces, to reach the double effects of shading and heat radiation simultaneously.Be applied on the projector equipment, a kind of heat dissipation type projection lamp light box can be provided, increase the ventilation of integral illumination system, the loam cake temperature of projector equipment is descended, so, lamp source produces a large amount of heat just can not accumulate on illuminator inside, and can effectively solve the too high problem of loam cake temperature of projector equipment.
Description of drawings
Fig. 1 is the exploded view of the heat abstractor with shade function of a preferred embodiment of the present invention;
Fig. 2 is heat abstractor with shade function of a preferred embodiment of the present invention and near the airflow direction synoptic diagram the lampshade;
Fig. 3 is the heat abstractor with shade function of a preferred embodiment of the present invention, opticpath and airflow direction synoptic diagram at end face ventilating opening place;
Fig. 4 is the heat abstractor of the tool shade function of a preferred embodiment of the present invention, opticpath and airflow direction synoptic diagram at the side vent place.
Embodiment
Please refer to Fig. 1, it illustrates the exploded view according to the heat abstractor with shade function of a preferred embodiment of the present invention; Its mounting direction is to be undertaken by the arrow direction indication among the figure.Heat abstractor with shade function of the present invention comprises lampshade 100, barrier flaps 112a, end face anti-dazzling screen 104a, side anti-dazzling screen 106a and fan 108.Lampshade 100 is in order to take in lamp source 102 in lampshade 100, be provided with end face ventilating opening 112 and side 94 is provided with side vent 114 at lampshade 100 end faces 90, barrier flaps 112a is arranged in the end face ventilating opening 112, and barrier flaps 112a is preferably one-body molded with lampshade 100.End face anti-dazzling screen 104a is arranged on the barrier flaps 112a, and side anti-dazzling screen 106a is arranged at side vent 114, because end face anti-dazzling screen 104a and lampshade 100 end faces form a slanted angle, can hide the light that lamp source 102 exposes to end face ventilating opening 112, side anti-dazzling screen and lampshade 100 sides 94 form a slanted angle simultaneously, therefore can hide the light that lamp source 102 exposes to side vent 114, make lampshade 100 can reach the effect that the light of irradiation is to all the winds concentrated on a confined spaces angular region, and the light of lamp source 102 is concentrated on light hole 116 on lampshade 100 another sides, and single direction ground is from light hole 116 ejaculations, to improve light intensity and the luminous flux on the service orientation.And fan 108 is adjacent to the side vent 114 of lampshade 100, drives the interior air of lampshade and flows in end face ventilating opening 112 and 114 of side vents.
As shown in Figure 1, several end face anti-dazzling screens 104a is and is arranged in parallel and constitutes an end face transom window 104, be configured on the end face 90 of lampshade 100 in the solid mode of spiral shell, and several sides anti-dazzling screen 106a is and is arranged in parallel and constitutes a side transom window 106, and be disposed on the side 94 of lampshade 100 in the solid mode of spiral shell, end face anti-dazzling screen 104a and side anti-dazzling screen 106a preferably adopt one-body molded simultaneously, make end face transom window 104 and side transom window 106 detachable being assembled on the lampshade 100, and end face ventilating opening 112 is the paliform structure, have several barrier flaps 112a, make end face shadow shield 104a corresponding one by one with barrier flaps 112a.In addition, several end face anti-dazzling screen 104a and several sides anti-dazzling screen 106a also can be connected to the end face 90 and the side 94 of lampshade 100, directly and lampshade 100 one-body molded, also can reach identical shading and radiating effect.
Please refer to Fig. 2, it illustrates according to heat abstractor with shade function of a preferred embodiment of the present invention and near the airflow direction synoptic diagram the lampshade; And please be simultaneously with reference to Fig. 1.The cool exterior air W1 end face transom window 104 of flowing through, enter in the lampshade 100 by end face ventilating opening 112, the heat on cold air W1 absorption modulation light source 102 surfaces and become hot-air W2, again by fan 108 with the hot-air W2 in the lampshade 100 by side vent 114, take out via side transom window 106 and to extract.When on projector equipment, using the heat abstractor with shade function of the present invention, a heat dissipation type projection lamp light box can be provided, increase the ventilation of integral illumination system, the loam cake temperature of projector equipment is descended, simultaneously, the shape of lampshade can be arranged in pairs or groups the shape of lamp source and design variation makes the cold air that flows into lampshade can also effectively take away lamp source surface a large amount of heat that produces, illuminator inside can be do not accumulated on, and the too high problem of loam cake temperature of projector equipment can be effectively solved.
Please refer to Fig. 3, it illustrates the heat abstractor with shade function according to a preferred embodiment of the present invention, opticpath and airflow direction synoptic diagram at end face ventilating opening place.As shown in Figure 3, several end face anti-dazzling screens 104a is and is arranged in parallel, and end face ventilating opening 112 is the paliform structure, has several barrier flaps 112a, makes end face shadow shield 104a corresponding one by one with barrier flaps 112a.Barrier flaps 112a has a barrier flaps major axis X1, and barrier flaps major axis X1 and end face 90 have first angle theta
1The end face anti-dazzling screen 104a that is arranged on the barrier flaps 112a has an end face anti-dazzling screen major axis X2, and the lower end of end face anti-dazzling screen major axis X2 is adjacent to the upper end of barrier flaps major axis X1, and has second angle theta between end face anti-dazzling screen major axis X2 and barrier flaps major axis X1
2Because barrier flaps major axis X1 and end face 90 have first angle theta
1, and have second angle theta between end face anti-dazzling screen major axis X2 and barrier flaps major axis X1
2Therefore the oblique arrangement of end face anti-dazzling screen 104a and barrier flaps 112a can be blocked the light L1 that lamp source 102 exposes to end face ventilating opening 112, the end face anti-dazzling screen 104a and cool exterior air W1 flows through, the barrier flaps 112a by end face ventilating opening 112 is to enter in the lampshade 100.
Please refer to Fig. 4, it illustrates the heat abstractor with shade function according to a preferred embodiment of the present invention, opticpath and airflow direction synoptic diagram at the side vent place.Several sides anti-dazzling screen 106a is set in parallel in side vent 106, and side anti-dazzling screen 106a has side anti-dazzling screen major axis X3, and side anti-dazzling screen major axis X3 and side 94 have the 3rd angle theta
3Side anti-dazzling screen 106a and side 94 form a slanted angle, not only can hide the light that lamp source 102 exposes to side vent 114, also can allow hot-air W2 in the lampshade 100 by fan 108 by side vent 114, take out via side anti-dazzling screen 106a and to extract.
Therefore, the setting of end face ventilating opening 112 allows a large amount of cool exterior air W1 enter from lampshade 100 end faces 90, the temperature of lampshade 100 end faces 90 is descended, and the hot-air W2 in the lampshade 100 pass through side vent 114, is taken out via side anti-dazzling screen 106a by fan 108 to extract; And utilize the design of end face anti-dazzling screen 104a, and the light L1 that exposes to end face ventilating opening 112 is covered, therefore the heat abstractor with shade function of the present invention can be reached the effect of shading and heat radiation simultaneously.
In sum; though disclosed the present invention in conjunction with above preferred embodiment; yet it is not in order to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can be used for a variety of modifications and variations, so protection scope of the present invention should be with being as the criterion that claim was defined.
Claims (17)
1. heat abstractor with shade function comprises:
One lampshade in order to take in a light source in this lampshade, has an end face and a side, and wherein this end face is provided with an end face ventilating opening, and this side is provided with a side vent;
One barrier flaps is arranged in this end face ventilating opening, and this barrier flaps has a barrier flaps major axis, and this barrier flaps major axis and this end face have one first angle;
One end face anti-dazzling screen is arranged on this barrier flaps, and this end face anti-dazzling screen has an end face anti-dazzling screen major axis, has one second angle between this end face anti-dazzling screen major axis and this barrier flaps major axis;
One side anti-dazzling screen is arranged in this side vent, and this side anti-dazzling screen has a side anti-dazzling screen major axis, and this side anti-dazzling screen major axis and this side have one the 3rd angle; And
One fan is adjacent to this side vent of this lampshade, and air flows between this end face ventilating opening and this side vent in this lampshade in order to drive.
2. heat abstractor as claimed in claim 1, wherein this end face anti-dazzling screen is fixed on this side.
3. heat abstractor as claimed in claim 1, wherein this side anti-dazzling screen is fixed on this side.
4. heat abstractor as claimed in claim 1, wherein this end face anti-dazzling screen and this side anti-dazzling screen employing are one-body molded, detachable being assembled on this lampshade.
5. heat abstractor as claimed in claim 1, wherein the lower end of this end face anti-dazzling screen major axis is adjacent to this barrier flaps major axis upper end.
6. heat abstractor as claimed in claim 1, wherein this barrier flaps and this lampshade are one-body molded.
7. a heat dissipation type projection lamp light box is used in a projector equipment, and in order to insert a lamp source, this heat dissipation type projection lamp light box comprises:
One lampshade has an end face and a side, and wherein this end face is provided with an end face ventilating opening, and this side is provided with a side vent;
A plurality of end face anti-dazzling screens are in order to hide the light that this lamp source exposes to this end face ventilating opening; And
A plurality of sides anti-dazzling screen is in order to hide the light that this lamp source exposes to this side vent.
8. heat dissipation type projection lamp light box as claimed in claim 7, wherein this each end face anti-dazzling screen is and is arranged in parallel, and forms a slanted angle with this end face.
9. heat dissipation type projection lamp light box as claimed in claim 8, wherein this each side anti-dazzling screen is and is arranged in parallel, and forms a slanted angle with this side.
10. heat dissipation type projection lamp light box as claimed in claim 9, wherein this each end face anti-dazzling screen constitutes an end face transom window, and this end face transom window is fixed on this end face.
11. heat dissipation type projection lamp light box as claimed in claim 10, wherein cool exterior air this end face transom window of flowing through enters in this lampshade by this end face ventilating opening.
12. heat dissipation type projection lamp light box as claimed in claim 11, wherein this each side anti-dazzling screen constitutes a side transom window, and this end face transom window is fixed on this side.
13. heat dissipation type projection lamp light box as claimed in claim 12 makes the hot-air in this lampshade pass through this side vent, and this side transom window to a fan of flowing through.
14. heat dissipation type projection lamp light box as claimed in claim 13, wherein this end face transom window and this side transom window employing are one-body molded, detachable being assembled on this lampshade.
15. heat dissipation type projection lamp light box as claimed in claim 10, wherein this end face ventilating opening is the paliform structure, has a plurality of barrier flaps, makes this each each barrier flaps of end face shadow shield and this corresponding one by one.
16. heat dissipation type projection lamp light box as claimed in claim 7, wherein this each side anti-dazzling screen and this lampshade are one-body molded.
17. heat dissipation type projection lamp light box as claimed in claim 7, wherein this each end face anti-dazzling screen and this lampshade are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011436395A CN1220113C (en) | 2001-12-14 | 2001-12-14 | Radiator with shade function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011436395A CN1220113C (en) | 2001-12-14 | 2001-12-14 | Radiator with shade function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1425955A true CN1425955A (en) | 2003-06-25 |
| CN1220113C CN1220113C (en) | 2005-09-21 |
Family
ID=4677231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011436395A Expired - Fee Related CN1220113C (en) | 2001-12-14 | 2001-12-14 | Radiator with shade function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1220113C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644423B (en) * | 2008-08-08 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Light source protection device |
| CN104898359A (en) * | 2015-06-18 | 2015-09-09 | 无锡启晖光电科技有限公司 | Projector lamp body dustproof heat dissipation structure |
| WO2016184130A1 (en) * | 2015-10-29 | 2016-11-24 | 中兴通讯股份有限公司 | Radiator of projector and projector |
| WO2021109780A1 (en) * | 2019-12-03 | 2021-06-10 | 深圳光峰科技股份有限公司 | Ventilation plate, ventilation grid frame and projection device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101369091B (en) * | 2007-08-17 | 2011-05-11 | 富准精密工业(深圳)有限公司 | Radiating device |
| US7866825B2 (en) | 2007-11-08 | 2011-01-11 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Blind for a projector |
-
2001
- 2001-12-14 CN CNB011436395A patent/CN1220113C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644423B (en) * | 2008-08-08 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Light source protection device |
| CN104898359A (en) * | 2015-06-18 | 2015-09-09 | 无锡启晖光电科技有限公司 | Projector lamp body dustproof heat dissipation structure |
| WO2016184130A1 (en) * | 2015-10-29 | 2016-11-24 | 中兴通讯股份有限公司 | Radiator of projector and projector |
| WO2021109780A1 (en) * | 2019-12-03 | 2021-06-10 | 深圳光峰科技股份有限公司 | Ventilation plate, ventilation grid frame and projection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1220113C (en) | 2005-09-21 |
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| CF01 | Termination of patent right due to non-payment of annual fee |