CN103836550B - Damping light-source structure and use the Projecting Lamp of this damping light-source structure - Google Patents
Damping light-source structure and use the Projecting Lamp of this damping light-source structure Download PDFInfo
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- CN103836550B CN103836550B CN201210491330.6A CN201210491330A CN103836550B CN 103836550 B CN103836550 B CN 103836550B CN 201210491330 A CN201210491330 A CN 201210491330A CN 103836550 B CN103836550 B CN 103836550B
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Abstract
A kind of damping light-source structure (120), comprising: support (121), is strip; Two pairs of lamp sockets (123), be fixed on described support (121), wherein lamp socket described in a pair (123) is positioned at the side of described support (121), and described in other a pair, lamp socket (123) is positioned at another opposite side of described support (121); Two linear light sorurces (125), are electrically connected with described two pairs of lamp sockets (123) respectively; Two shock mounts (127), be equipped with accepting groove (127a), the two ends of described support (121) are contained in the accepting groove (127a) of described two shock mounts (127) respectively, at least one in the bottom of the accepting groove (127a) of each shock mount (127) and sidewall is provided with shell fragment, described shell fragment has the curved portions abutted against with the end of described support (121), and described shell fragment, when described support (121) is given a shock, elastic deformation occurs.The damping effect of above-mentioned damping light-source structure (120) is better, structure is simple, easy to assembly.The present invention also provides a kind of Projecting Lamp using above-mentioned damping light-source structure (120).
Description
[technical field]
The present invention relates to a kind of light-source structure, particularly relate to a kind of damping light-source structure and use the Projecting Lamp of this damping light-source structure.
[background technology]
Lamp socket is directly directly fixed on the lamp housing of light fixture by the light-source structure of a lot of light fixture at present, such as, Projecting Lamp, under vibration environment compares rugged environment, Long-Time Service produces the life-span of light source and has a strong impact on, after using a period of time, light source just lost efficacy, constantly replacing light source can only be leaned on to carry out maintenance work, cause the wasting of resources, affect customer perception.Although market exists some light-source structures, it adopts damper to carry out damping to light source, but this damper is independent parts, its complex structure, and comparatively loaded down with trivial details when assembling light-source structure.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide that a kind of good damping effect, structure are comparatively simple, assembling is comparatively for convenience of damping light-source structure.
A kind of damping light-source structure, comprising:
Support is strip;
Two pairs of lamp sockets, be fixed on described support, wherein lamp socket described in a pair is positioned at the side of described support, and lamp socket described in other a pair is positioned at another opposite side of described support; And
Two linear light sorurces, are electrically connected with described two pairs of lamp sockets respectively, and the two ends of one of them linear light sorurce are inserted wherein in lamp socket described in a pair respectively, and the two ends of another one linear light sorurce are inserted in lamp socket described in other a pair respectively; And
Two shock mounts, be equipped with accepting groove, the two ends of described support are contained in the accepting groove of described two shock mounts respectively, at least one in the bottom of the accepting groove of each shock mount and sidewall is provided with shell fragment, described shell fragment has bending curved portions, the convex surface of described curved portions and the end abutment of described support, and there is elastic deformation when described support is given a shock in described shell fragment.
When above-mentioned damping light-source structure is subject to external force vibrations, is now located at the shell fragment generation elastic deformation in the accepting groove of shock mount, absorption portion shaking force, thus improves the damping effect of damping light-source structure.Further, damping light-source structure is without the need to arranging independent damper, and only rely on shell fragment can arrive the function of damping, its structure is simple, easy to assembly.Therefore, the damping effect of above-mentioned damping light-source structure is better, structure is simple, easy to assembly.
Wherein in an embodiment, the bottom of the accepting groove of described shock mount and sidewall are equipped with described shell fragment, and the sidewall of the accepting groove of wherein said shock mount is provided with the first shell fragment, and the bottom of the accepting groove of described shock mount is provided with the second shell fragment.
Wherein in an embodiment, the sidewall of the accepting groove of described shock mount is provided with slot, and one end of described first shell fragment forms described curved portions, and the other end inserts in described slot.
Wherein in an embodiment, one end of described second shell fragment forms described curved portions, and the other end is by the bottom of rivet in the accepting groove of described shock mount.
Meanwhile, the present invention also provides a kind of Projecting Lamp using above-mentioned damping light-source structure.
A kind of Projecting Lamp, comprising:
Light source fixed support;
Above-mentioned damping light-source structure, is fixed in described light source fixed support;
Lamp sheet, covers on described light source fixed support, and is fixedly connected with described light source fixed support, and wherein said lamp sheet is that described light source fixed support junction offers air inlet, lamp sheet injection described in the light therethrough that described damping light-source structure is launched;
Fan, is located at described air inlet, for by the air extraction outside described lamp sheet in described lamp sheet;
Pressure difference transmitter, for detecting the draught head inside and outside lamp sheet, and output pressure difference signal; And
Control device, is connected with described pressure difference transmitter communication, and described control device receives described draught head signal, and controls the duty of described fan;
Wherein, before the work of described damping light-source structure, described fan is started working, and forms lantern-shaped, make described damping light-source structure be positioned at the described lamp sheet of hollow to be heaved by described lamp sheet; Described control device controls the rotating speed of described fan according to described draught head signal.
Compared to traditional Projecting Lamp, above-mentioned Projecting Lamp at least has the following advantages:
(1) because lamp sheet can make light generation diffuse reflection, the light therethrough lamp sheet injection that damping light-source structure is launched, become comparatively soft, and brightness is comparatively even after the light therethrough lamp sheet that damping light-source structure is launched, therefore, above-mentioned Projecting Lamp can anti-dazzle and greatly light.
(2) before the work of described damping light-source structure, described fan is started working, lantern-shaped is formed to be heaved by described lamp sheet, described damping light-source structure is made to be positioned at the described lamp sheet of hollow, because fan is blown in lamp sheet, the heat exchange of lamp sheet and outside air can be accelerated, thus improve the radiating efficiency of Projecting Lamp.
(3) lamp cloth covers on when Projecting Lamp uses and heaves, and deliquescing can cover on damping light-source structure support, thus reduce taking up room of Projecting Lamp when not using, and Projecting Lamp is carried more for convenience.
(4) detect the draught head inside and outside lamp sheet by pressure difference transmitter, control device passes through the rotating speed that detected air pressure difference controls fan, thus when ensureing that lamp sheet is heaved all the time, reduces the rotating speed of fan, thus saves electric energy.
Wherein in an embodiment, described control device is the wiring board being contained in described lamp sheet, and described pressure difference transmitter is fixed on described wiring board.
Wherein in an embodiment, be installed with multiple support column in described light source fixed support, described wiring board is through described multiple support column; Described pressure difference transmitter has two wireways, and the openend of one of them wireway is positioned at described lamp sheet, and the openend of another one wireway is stretched out outside described lamp sheet.
Wherein in an embodiment, described lamp sheet adopts fiber cloth to make, and described fan is blown in described lamp sheet, makes described lamp sheet keep its internal gas pressure to be greater than ambient pressure.
Wherein in an embodiment, described light source fixed support is cylinder-shaped frame structure, and it is support bracket fastened that described damping light-source structure is positioned at described light source, and described shock mount is fixedly connected with the support bracket fastened inner side of described light source by fixed head.
Wherein in an embodiment, described light source fixed support comprises multiple annulus and multiple straight-bar, and described multiple angular interval be arranged in parallel, and described multiple annulus is fixedly connected with by described multiple straight-bar, to form described cylinder-shaped frame structure.
Wherein in an embodiment, also comprise and to be located at outside described lamp sheet and the air filtration foam block that arranges of corresponding described air inlet, the air of described lamp sheet outside enters in described lamp sheet after described air filtration foam block.
Wherein in an embodiment, also comprise lamp stand, one end of described lamp stand is provided with fixed disk, and described light source fixed support is fixed on described fixed disk.
Wherein in an embodiment, described lamp stand is provided with away from one end of described fixed disk the A-frame being with pulley, and described Projecting Lamp is removable by the pulley of described A-frame.
[accompanying drawing explanation]
Fig. 1 is the partial sectional view of the Projecting Lamp of embodiment of the present invention;
Fig. 2 is the partial perspective view of the Projecting Lamp shown in Fig. 1;
Fig. 3 is the control principle drawing of the fan of the Projecting Lamp shown in Fig. 1;
Fig. 4 is the structural representation of the damping light-source structure of the printing opacity lamp shown in Fig. 1;
Fig. 5 is the axial section of the damping light-source structure of the printing opacity lamp shown in Fig. 1.
[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.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1 and Fig. 2, the Projecting Lamp 100 of embodiment of the present invention, comprise light source fixed support 110, damping light-source structure 120, lamp sheet 130 and fan 140.Light source fixed support 110 for fixing damping light-source structure 120, and for supporting lamp sheet 130.Lamp sheet 130 is for the dust-proof or waterproof to damping light-source structure 120.Fan 140, for air blast in lamp sheet 130, to make described lamp sheet 130 heave when Projecting Lamp 100 uses, forms lantern structure.
Light source fixed support 110 can be spherical frame structure, oval frame shelf structure, cylinder shape frame structure etc.Specifically in the present embodiment, light source fixed support 110 comprises multiple annulus 111 and multiple straight-bar 113, the spaced and parallel setting of multiple annulus 111, and multiple annulus 111 is fixedly connected with by multiple straight-bar 113, to form cylinder-shaped frame structure.
Damping light-source structure 120 is fixed in light source fixed support 110, and the lighting angle of damping light-source structure 120 is 360 degree of solid angles.The light therethrough lamp sheet 130 that damping light-source structure 120 is launched penetrates.
See also Fig. 4 and Fig. 5, specifically in the present embodiment, damping light-source structure 120 comprises support 121, lamp socket 123, linear light sorurce 125 and shock mount 127.Support 121 is strip.Lamp socket 123 is two right, is fixed on support 121, and wherein a pair lamp socket 123 is positioned at the side of support 121, and other a pair lamp socket 123 is positioned at another opposite side of support 121.Linear light sorurce 125 is two, and it is electrically connected with two pairs of lamp sockets 123 respectively, and the two ends of one of them linear light sorurce 125 are inserted wherein in a pair lamp socket 123 respectively, and the two ends of another one linear light sorurce 125 are inserted in other a pair lamp socket 123 respectively.Linear light sorurce 125 can be cold-cathode fluorescence lamp, Double end metal halogen lamp, LED lamp tube etc.
Shock mount 127 is two, and each shock mount 127 is equipped with accepting groove 127a.The two ends of support are contained in the accepting groove 127a of two shock mounts 127 respectively.At least one in the bottom of the accepting groove 127a of each shock mount 127 and sidewall is provided with shell fragment.Shell fragment has bending curved portions, the convex surface of curved portions and the end abutment of support, and shell fragment, when support is given a shock, elastic deformation occurs.
Preferably, bottom and the sidewall of the accepting groove 127a of shock mount 127 are equipped with shell fragment, and wherein the sidewall of the accepting groove 127a of shock mount 127 is provided with the first shell fragment 128a, and the bottom of the accepting groove 127a of shock mount 127 is provided with the second shell fragment 128b.Specifically in the illustrated embodiment, the accepting groove 127a of shock mount 127 is rectangular channel, and its four sidewalls are equipped with the first shell fragment 128a.Certainly, in other embodiments, shell fragment also only can be located at the bottom of the accepting groove 127a of shock mount 127, or, be only located on the sidewall of accepting groove 127a of shock mount 127.
For the ease of fixing the first shell fragment 128a, the sidewall of the accepting groove 127a of shock mount 127 is provided with slot 127b, one end of first shell fragment 128a forms curved portions, and the other end inserts in slot 127b, thus is fixed on the sidewall of accepting groove 127a of shock mount 127 by the first shell fragment 128a.Certainly, in the present invention, the first shell fragment 128a is not limited to the fixed form of slot 127b, also can adopt other modes, such as, adopt be screwed, the mode of rivet.
In addition, for the ease of fixing the second shell fragment 128b, one end of the second shell fragment 128b forms curved portions, and the other end is by the bottom of rivet in the accepting groove 127a of shock mount 127.Certainly, in the present invention, the first shell fragment 128a is not limited to the fixed form of rivet, also can adopt other modes, such as, adopts the mode be screwed.
When Projecting Lamp 100 is subject to external force vibrations, shaking force transmits from light source fixed support 110 to damping light-source structure 120, now be located at the shell fragment generation elastic deformation in the accepting groove 127a of shock mount 127, absorption portion shaking force, thus improve the damping effect of damping light-source structure 120.Further, damping light-source structure 120 is without the need to arranging independent damper, and only rely on shell fragment can arrive the function of damping, its structure is simple, easy to assembly.Therefore, the damping effect of above-mentioned damping light-source structure 120 is better, structure is simple, easy to assembly.
It should be noted that, above-mentioned damping light-source structure 120 is not limited to be applied on printing opacity lamp 100, also can be applicable on the light fixture of other types.
Light source fixed support 110 is cylinder-shaped frame structure, and damping light-source structure 120 is positioned at light source fixed support 110, and shock mount 127 is fixedly connected with by the inner side of fixed head 129 with light source fixed support 110.
Lamp sheet 130 covers on light source fixed support 110, and is fixedly connected with light source fixed support 110, and wherein lamp sheet 130 is that light source fixed support 110 junction offers air inlet 131.
In the present embodiment, lamp sheet 130 adopts fiber cloth to make, and because fiber cloth is better ventilative, fan 140 needs to blow in lamp sheet 130 incessantly always, makes lamp sheet 130 keep its internal gas pressure to be greater than ambient pressure.Meanwhile, fan 140 is constantly blown, and can accelerate the radiating efficiency of Projecting Lamp 100 further.
In other embodiments, lamp sheet 130 adopts fiber cloth to make, and the watertight composition of outer surface one deck printing opacity of lamp sheet 130, make lamp sheet 130 close airtight, fan 140 is blown discontinuously in lamp sheet 130, lamp sheet 130 can be made to keep its internal gas pressure to be greater than ambient pressure, thus the power consumption of Projecting Lamp 100 can be saved, reach energy-conservation object.
Air inlet 131 place of lamp sheet 130 is located at by fan 140, for by the air extraction outside lamp sheet 130 in lamp sheet 130.Be provided with the electronic control module of Projecting Lamp 100 above the air outlet of fan 140, such as, wiring board, power-supply controller of electric etc., make fan 140 blow towards electronic control module, accelerate the efficiency of electronic control module, improve the service life of Projecting Lamp 100.
Or air outlet and the damping light-source structure 120 of fan 140 are oppositely arranged, to make fan 140 blow towards damping light-source structure 120, to accelerate the radiating efficiency of damping light-source structure 120, improve the service life of damping light-source structure 120.
Pressure difference transmitter 150 is for detecting the draught head inside and outside lamp sheet 130, and output pressure difference signal.Pressure difference transmitter 150 to act on its pressure at both sides difference and produce corresponding deformation displacement, its displacement is directly proportional to differential pressure, maximum displacement is about 0.1mm, and this displacive transformation is the differential capacitor that capacitor plate is formed, and by electronic circuit, 4 ~ 20mADC that differential capacitor converts two-wire system to is outputed signal.
Control device 160 is connected with pressure difference transmitter 150 communication, and described control device 160 receives described draught head signal, and controls the duty of described fan 140.
Refer to Fig. 3, it is poor that pressure difference transmitter 150 detects lamp sheet 130 inner and outer air pressure, and output signal.The output signal of pressure difference transmitter 150 is transferred to control device 160, and control device 160 exports different voltage to fan 140 according to the signal received, and the signal received is different, and the rotating speed of fan 140 is different.The rotating speed of fan 140 is according to the given voltage of control device 160, and rotating speed can from 10% ~ 100%, and energy-conservation 20% ~ 50%.
Wherein, before damping light-source structure 120 works, fan 140 is started working, and forms lantern-shaped to be heaved by lamp sheet 130, makes damping light-source structure 120 be positioned at the lamp sheet 130 of hollow; Control device 160 controls the rotating speed of described fan 140 according to described draught head signal.Such as, when the draught head that pressure difference transmitter 150 detects is greater than preset value, control device 160 controls fan 140 and quits work; When the draught head that pressure difference transmitter 150 detects is less than preset value, control device 160 controls fan 140 and starts working.Or when the draught head that pressure difference transmitter 150 detects is greater than preset value, control device 160 controls fan 140 and reduces rotating speed; When the draught head that pressure difference transmitter 150 detects is less than preset value, control device 160 controls fan 140 and increases speed.
Specifically in the present embodiment, control device 160 is for being contained in the wiring board of described lamp sheet 130, and pressure difference transmitter 150 is fixed on wiring board.Wiring board receives 4 ~ 20mADC output signal that pressure difference transmitter provides, and exports different voltage to fan 140, can control the rotating speed of fan 140 from 10% ~ 100%.
Please again consult Fig. 2, further, be installed with multiple support column 115 in light source fixed support 110, that is, support column 115 is fixed on and is positioned on the annulus 111 of lower end.Wiring board is through described multiple support column 115; Pressure difference transmitter 150 has two wireways 151,153, and the openend of one of them wireway 151 is positioned at lamp sheet 130, for detecting the air pressure in lamp sheet 130; The openend of another one wireway 153 is stretched out outside described lamp sheet 130, for detecting the air pressure outside lamp sheet 130.
Projecting Lamp 100 also comprises the air filtration foam block 135 be located at outside lamp sheet 130, and the corresponding air inlet 131 of air filtration foam block 135 is arranged.The air of lamp sheet 130 outside enters in lamp sheet 130 after air filtration foam block 135, thus filters out the larger dust of particle in air, in order to avoid pollute the electronic control module of damping light-source structure 120 or Projecting Lamp.
Projecting Lamp 100 also comprises lamp stand 180, and one end of lamp stand 180 is provided with fixed disk 181, and light source fixed support 110 is fixed on fixed disk 181.
Conveniently regulate the irradiation height of Projecting Lamp 100, the adjustable in length of lamp stand 180.Concrete, lamp stand 180 comprises the first hollow stem and the second hollow stem, first hollow stem can be sheathed in the second hollow stem slidably, one end that first hollow stem accommodates the second hollow stem is fixed with the contraction cover of truncated cone-shaped, the free end shrinking cover offers multiple slit, and on be arranged with the adapter sleeve of truncated cone-shaped, when adapter sleeve relative constriction cover slides, the slit shrinking cover reduces and makes contraction overlap promptly the second hollow stem, thus vent stem in first is located relative to the second hollow stem, and then change the length of lamp stand 180.
Lamp stand 180 is provided with away from one end of fixed disk 181 the A-frame (not shown) being with pulley, and Projecting Lamp 100 is removable by the pulley of A-frame, thus carries Projecting Lamp 100 easily.
Compared to traditional Projecting Lamp, above-mentioned Projecting Lamp 100 at least has the following advantages:
(1) when Projecting Lamp 100 is subject to external force vibrations, shaking force transmits from light source fixed support 110 to damping light-source structure 120, now be located at the shell fragment generation elastic deformation in the accepting groove 127a of shock mount 127, absorption portion shaking force, thus the damping effect improving damping light-source structure 120.Further, damping light-source structure 120 is without the need to arranging independent damper, and only rely on shell fragment can arrive the function of damping, its structure is simple, easy to assembly.Therefore, the damping effect of above-mentioned damping light-source structure 120 is better, structure is simple, easy to assembly.
(2) because lamp sheet 130 can make light generation diffuse reflection, the light therethrough lamp sheet 130 that damping light-source structure 120 is launched penetrates, become comparatively soft after the light therethrough lamp sheet 130 that damping light-source structure 120 is launched, and brightness is comparatively even, therefore, above-mentioned Projecting Lamp 100 can anti-dazzle and greatly light.
(3) before described damping light-source structure 120 works, described fan 140 is started working, lantern-shaped is formed to be heaved by described lamp sheet 130, described damping light-source structure 120 is made to be positioned at the described lamp sheet 130 of hollow, because fan 140 is blown in lamp sheet 130, the heat exchange of lamp sheet 130 and outside air can be accelerated, thus improve the radiating efficiency of Projecting Lamp 100.
(4) lamp sheet 130 is heaved when Projecting Lamp 100 uses, and can deliquescing cover on damping light-source structure support 110 when not using, thus reduces taking up room of Projecting Lamp 100, and Projecting Lamp 100 is carried more for convenience.
(5) draught head inside and outside lamp sheet 130 is detected by pressure difference transmitter 150, control device 160 passes through the rotating speed that detected air pressure difference controls fan 140, thus when ensureing that lamp sheet 130 is heaved all the time, reduce the rotating speed of fan 140, thus save electric energy.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not 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 damping light-source structure (120), is characterized in that, comprising:
Support (121) is strip;
Two pairs of lamp sockets (123), be fixed on described support (121), wherein lamp socket described in a pair (123) is positioned at the side of described support (121), and described in other a pair, lamp socket (123) is positioned at another opposite side of described support (121); And
Two linear light sorurces (125), be electrically connected with described two pairs of lamp sockets (123) respectively, the two ends of one of them linear light sorurce (125) are inserted wherein in lamp socket described in a pair (123) respectively, and the two ends of another one linear light sorurce (125) are inserted in lamp socket (123) described in other a pair respectively; And
Two shock mounts (127), be equipped with accepting groove (127a), the two ends of described support (121) are contained in the accepting groove (127a) of described two shock mounts (127) respectively, at least one in the bottom of the accepting groove (127a) of each shock mount (127) and sidewall is provided with shell fragment, described shell fragment has bending curved portions, the convex surface of described curved portions and the end abutment of described support (121), and there is elastic deformation when described support (121) is given a shock in described shell fragment.
2. damping light-source structure as claimed in claim 1, it is characterized in that, bottom and the sidewall of the accepting groove (127a) of described shock mount (127) are equipped with described shell fragment, the sidewall of the accepting groove (127a) of wherein said shock mount (127) is provided with the first shell fragment (128a), and the bottom of the accepting groove (127a) of described shock mount (127) is provided with the second shell fragment (128b).
3. damping light-source structure as claimed in claim 2, it is characterized in that, the sidewall of the accepting groove (127a) of described shock mount (127) is provided with slot (127b), one end of described first shell fragment (128a) forms described curved portions, and the other end inserts in described slot (127b).
4. damping light-source structure as claimed in claim 2, it is characterized in that, one end of described second shell fragment (128b) forms described curved portions, and the other end is by the bottom of rivet in the accepting groove (127a) of described shock mount (127).
5. a Projecting Lamp (100), is characterized in that, comprising:
Light source fixed support (110);
Damping light-source structure (120) as described in any one of Claims 1 to 4, is fixed in described light source fixed support (110);
Lamp sheet (130), cover on described light source fixed support (110), and be fixedly connected with described light source fixed support (110), wherein said lamp sheet (130) is that described light source fixed support (110) junction offers air inlet (131), lamp sheet (130) injection described in the light therethrough that described damping light-source structure (120) is launched;
Fan (140), is located at described air inlet (131) place, for by the outer air extraction of described lamp sheet (130) in described lamp sheet (130);
Pressure difference transmitter (150), for detecting the draught head inside and outside lamp sheet (130), and output pressure difference signal; And
Control device (160), is connected with described pressure difference transmitter (150) communication, and described control device (160) receives described draught head signal, and controls the duty of described fan (140);
Wherein, before described damping light-source structure (120) work, described fan (140) is started working, form lantern-shaped described lamp sheet (130) to be heaved, make described damping light-source structure (120) be positioned at the described lamp sheet (130) of hollow; Described control device (160) controls the rotating speed of described fan (140) according to described draught head signal.
6. Projecting Lamp as claimed in claim 5, it is characterized in that, described control device (160) is for being contained in the wiring board of described lamp sheet (130), and described pressure difference transmitter (150) is fixed on described wiring board.
7. Projecting Lamp as claimed in claim 6, is characterized in that, be installed with multiple support column (115) in described light source fixed support (110), and described wiring board is through described multiple support column (115); Described pressure difference transmitter (150) has two wireways (151,153), the openend of one of them wireway (151) is positioned at described lamp sheet (130), and described lamp sheet (130) is stretched out outward in the openend of another one wireway (153).
8. Projecting Lamp as claimed in claim 5, it is characterized in that, described light source fixed support (110) is cylinder-shaped frame structure, described damping light-source structure (120) is positioned within described light source fixed support (110), and described shock mount (127) is fixedly connected with by the inner side of fixed head (129) with described light source fixed support (110).
9. Projecting Lamp as claimed in claim 8, it is characterized in that, described light source fixed support (110) comprises multiple annulus (111) and multiple straight-bar (113), the spaced and parallel setting of described multiple annulus (111), described multiple annulus (111) is fixedly connected with by described multiple straight-bar (113), to form described cylinder-shaped frame structure.
10. Projecting Lamp as claimed in claim 5, it is characterized in that, also comprise and be located at described lamp sheet (130) outside and the air filtration foam block (135) that arranges of corresponding described air inlet (131), the air that described lamp sheet (130) is outside enters in described lamp sheet (130) after described air filtration foam block (135).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210491330.6A CN103836550B (en) | 2012-11-27 | 2012-11-27 | Damping light-source structure and use the Projecting Lamp of this damping light-source structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210491330.6A CN103836550B (en) | 2012-11-27 | 2012-11-27 | Damping light-source structure and use the Projecting Lamp of this damping light-source structure |
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| CN103836550A CN103836550A (en) | 2014-06-04 |
| CN103836550B true CN103836550B (en) | 2016-04-13 |
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| CN201210491330.6A Active CN103836550B (en) | 2012-11-27 | 2012-11-27 | Damping light-source structure and use the Projecting Lamp of this damping light-source structure |
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| CN109039347B (en) * | 2018-07-31 | 2019-10-29 | 温州大学瓯江学院 | A kind of transmitting set |
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| CN201421035Y (en) * | 2009-04-03 | 2010-03-10 | 上海南华机电厂 | Lamp with spring vibration damper |
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| CN103836550A (en) | 2014-06-04 |
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