CN202992804U - Spotlight - Google Patents
Spotlight Download PDFInfo
- Publication number
- CN202992804U CN202992804U CN2012207422049U CN201220742204U CN202992804U CN 202992804 U CN202992804 U CN 202992804U CN 2012207422049 U CN2012207422049 U CN 2012207422049U CN 201220742204 U CN201220742204 U CN 201220742204U CN 202992804 U CN202992804 U CN 202992804U
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- fan
- screw
- screw rod
- spotlight
- light source
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Abstract
The utility model discloses a spotlight which comprises a shading cover, a lamp body and a shell. The lamp body comprises a Fresnel thread lens, a snoot, a thermal pillar radiator, LED (Light Emitting Diode) light source, a fan support, a first fan, a radiator assembly support, a screw rod regulating mechanism and switching power supply. The snoot is arranged at the rear end of the Fresnel thread lens; the thermal pillar radiator is connected with the snoot; the LED light source which is arranged at the front end of the thermal pillar radiator is simultaneously arranged in the snoot; the fan support is arranged at the tail end of the thermal pillar radiator; the first fan is connected with the thermal pillar radiator through the fan support; the radiator assembly support is connected with the thermal pillar radiator; the screw rod regulating mechanism is connected with the radiator assembly support; and the switching power supply which is arranged at the bottom of the lamp body is connected with the LED light source. The spotlight has the advantages of greatly reducing the weight, size, usage costs, production costs and the like, greatly improving the service life of lamps and lanterns and being convenient and concise to install and low in later maintenance cost.
Description
Technical field
The utility model relates to a kind of lighting field, is specifically related to a kind of spotlight.
Background technology
Spotlight refers to the light that uses optically focused camera lens or speculum etc. to gather, and the some light type of reflectoscope is fairly simple, for super close-shot shadow, utilizes the illumination of lighting device used for microscope or slide projector, can obtain effect and put preferably optical illumination.Illumination is strong, Spotlignt, be convenient to the lamp of the specific position cover in the scene, is a kind of lamp with the most use in the film studio.Spotlight can project the high directivity light beam.It can produce very bright specular and lines are distinct, and tone is dark shadow region deeply.Only can build moving dramatic effect with your art of several spotlights.But as a rule, people are integrated use floodlight and spotlight always, so both can guarantee that whole lighting is soft, can make highlights clean cut, clear and bright again.
But what the light fixture of the spotlight that occurs in the market generally adopted is traditional halogen tungsten light source, and this light source order is short, and consumed power is large, and use cost is high, and caloric value is large, and the light fixture volume is large.
Simultaneously, also very inconvenient when light regulates and controls.
The utility model content
The problems such as the utility model is short for the life-span that solves above-mentioned spotlight existence, caloric value is large, volume is large, and a kind of spotlight is provided.
In order to achieve the above object, technical solutions of the utility model are as follows:
A kind of spotlight comprises light shield, lamp body and shell, described lamp body setting in the enclosure, described light shield is arranged on the shell front end, described lamp body comprises:
Fresnel screw thread mirror;
Thermal column radiator, described thermal column radiator is connected with snoot;
LED light source, described LED light source is arranged on the thermal column radiator front end;
Snoot, described snoot are arranged on Fresnel screw thread mirror rear end, and cover the LED light source of thermal column radiator front end;
Blower tray, described blower tray is arranged on the thermal column radiator end;
The first fan, described the first fan is connected with thermal column radiator by blower tray;
The heat sink assembly support, described heat sink assembly support is connected with thermal column radiator;
Screw rod regulating mechanism, described screw rod regulating mechanism is connected with the heat sink assembly support;
Switching Power Supply, described Switching Power Supply are arranged at below lamp body, and join with LED light source.
In preferred embodiment of the present utility model, described thermal column radiator front end is by screw fixed heat sink assembly support and snoot successively.
Further, described the first fan is the fan with the PWM function.
Further, described screw rod regulating mechanism comprises screw rod, guide rod, screw set, limited screw, focusing knob and connecting plate; The top of described connecting plate and heat sink assembly support are fixedly connected; Described screw set is installed in the bottom of connecting plate by limited screw; Described screw rod and screw set threaded; Described guide rod is located in the bottom of connecting plate, and connecting plate can move along guide rod, and guide rod is parallel with screw rod; The free end of the screw rod that described focusing knob is settled.
Further, described spotlight also arranges the second fan, and described the second fan is arranged on the afterbody of shell, and with coordinate with the first fan.
Further, also be provided with the DMX512 control panel on described spotlight, described DMX512 control panel is placed in the afterbody of shell.
The spotlight that the utility model provides all reduces greatly at weight, volume, use cost and production cost etc., and light fixture improves service life greatly, installs more convenient succinctly, the later maintenance expense is lower.
Description of drawings
Further illustrate the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is left view of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is the structural representation of lamp body;
Fig. 4 is rearview of the present utility model;
Fig. 5 is the structural representation of screw rod regulating mechanism in the utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1, the spotlight that the utility model provides mainly comprises light shield 100 and lamp body 200 and lamp housing 300.
Referring to Fig. 2; light shield 100; it is comprised of 4 dimmer boards 101 and a junction 102; this linking part 102 is arranged on the front end of lamp housing; and 4 dimmer boards 101 are arranged on connecting portion 102, and can carry out the rotation of 90 degree around connecting portion 102, and it is used for light source is protected; prevent that when illumination, extraneous light can affect the illuminating effect of this device.
Lamp housing 300 is connected with light shield 100, and it is to protect lamp body 200.
Referring to Fig. 3, lamp body 200 comprises Fresnel screw thread mirror 230, snoot 210, thermal column radiator 220, LED light source (not marking in figure), blower tray 240, the first fan 250, heat sink assembly support 260, screw rod regulating mechanism 270 and Switching Power Supply.
Fresnel screw thread mirror 230 is arranged on lamp body 200 foremost, and it can be focused by the distance of regulating light source and eyeglass, but the cost of manufacture of this device is very low, has saved like this cost.
The LED light source (not shown), it is fixed on thermal column radiator 220 front ends, and it is to produce light source to throw light on.
Snoot 210, it is screwed in the front end of thermal column radiator 220, and cover the LED light source that is arranged on thermal column radiator 220 front ends, and realize LED light source is carried out optically focused and eliminates the hot spot veiling glare, make stronger being radiated on Fresnel screw thread mirror 230 of brightness.
This device adopts LED light source to replace traditional halogen tungsten light source, utilizes energy-conservation, the advantages such as volume is little, long service life of LED lamp, the service life of greatly having improved this device, and also reduced cost and later maintenance expense.
This device adopts thermal column radiator 220 as the heat abstractor of this device, utilizes its high efficiency radiating effect and safe to use, has greatly improved radiating effect and the service life of this device.
LED light source and thermal column radiator 220 that this device adopts are all the little parts of volume, and be very convenient during installation.
The first fan 250 is arranged on the end of thermal column radiator 220 by blower tray 240, it is thermal column radiator 220 to be passed the heat of coming further dispel the heat.
The first fan 250 that this device provides is with the fan of PWM function, realizes the air quantity of blower fan is controlled, thereby can protect the service life of light fixture by keeping the lamp light source temperature.
In addition, this device also arranges the second fan 251, and it is positioned at the afterbody of shell, and is relative with the first fan 250, realizes coordinating with the first fan 250, cold wind is provided for the first fan 250, to avoid the lamp interior thermal cycle.
Heat sink assembly support 260, it is screwed in the front end of thermal column radiator 220, and it is used for connecting screw rod governor motion 270.
Screw rod regulating mechanism 270 is connected with thermal column radiator 220 by heat sink assembly support 260, and it is to regulate relative distance between LED light source and Fresnel screw thread mirror 230 to reach light fixture beam angle regulatory function.
Referring to Fig. 3 and Fig. 5, screw rod regulating mechanism 270 comprises connecting plate 271, screw rod 272, screw set 273, guide rod 274 and focusing knob 275.
Connecting plate 271 is connected with heat sink assembly support 260.Screw set 273 matches with screw rod 272, and be installed in the bottom of connecting plate 271, the concrete bottom at connecting plate 271 is symmetrical arranged two screw set 273a and screw set 273b, these two screw set 273a and screw set 273b are screwed in respectively the bottom of connecting plate 271, can guarantee like this stability that screw rod 272 drives.
Screw rod 272 and screw set 273 threaded, form and drive the driving mechanism that connecting plate 271 moves, limited screw on while screw set 273 carries out spacing to screw rod 272, make screw rod 272 drive screw external member when rotating move along screw rod 272, then drives connecting plate 271 and moves.
The guide rail that guide rod 274 moves as connecting plate 271, it is located in the bottom of connecting plate 271, and connecting plate 271 can move along guide rod 274; Guide rod 274 is parallel with screw rod 272 simultaneously.
Focusing knob 275 is placed in the top of screw rod 272, is used for drive screw 272 and rotates.
The screw rod regulating mechanism 270 that forms based on such scheme in use, undertaken affixed by screw placement surface and the heat sink assembly support 260 of connecting plate 271, the bottom coordinates with guide rod 274 and screw rod 272 respectively and joins, and guide rod 274 and screw rod 272 are arranged on respectively on the lamp body front and rear cover.By rotating focusing knob 275, drive screw rod 272 by it and rotate during use, the screw set 273 that screw rod 272 rotates on it moves along it, then drives connecting plate 271 by screw set 273 and moves; Connecting plate 271 moves under guide rod 274 guiding, and the drive heat sink assembly moves, thereby the LED light source that drives on thermal column radiator 220 carries out displacement, so just can control by screw rod 272 movement of LED light source, thereby change the distance between LED light source and Fresnel screw thread mirror 230, reach the effect of focusing.
Switching Power Supply is as the power supply of whole spotlight, and it is arranged on the bottom of lamp body, and joins with LED light source, realizes power supply.
Referring to Fig. 4, to control for the ease of brightness and online use to this spotlight, the utility model also arranges a DMX512 control panel and display window 280 on spotlight.This DMX512 control panel and display window 280 specifically are arranged on the afterbody of shell, and the button on it is realized lamp brightness and online use function are controlled.
In addition, in order to be convenient for carrying, one handle 290 is set also on this device, its two ends are placed in lamp housing 300 two ends by screw, and handle 290 can carry out clockwise or be rotated counterclockwise.
Above demonstration and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a spotlight, comprise light shield, lamp body and shell, described lamp body setting in the enclosure, described light shield is arranged on the shell front end, it is characterized in that, described lamp body comprises:
Fresnel screw thread mirror;
Thermal column radiator, described thermal column radiator is connected with snoot;
LED light source, described LED light source is arranged on the thermal column radiator front end;
Snoot, described snoot are arranged on Fresnel screw thread mirror rear end, and cover the LED light source of thermal column radiator front end;
Blower tray, described blower tray is arranged on the thermal column radiator end;
The first fan, described the first fan is connected with thermal column radiator by blower tray;
The heat sink assembly support, described heat sink assembly support is connected with thermal column radiator;
Screw rod regulating mechanism, described screw rod regulating mechanism is connected with the heat sink assembly support;
Switching Power Supply, described Switching Power Supply are arranged at below lamp body, and join with LED light source.
2. a kind of spotlight according to claim 1, is characterized in that, described thermal column radiator front end is by screw fixed heat sink assembly support and snoot successively.
3. a kind of spotlight according to claim 1, is characterized in that, described the first fan is the fan with the PWM function.
4. a kind of spotlight according to claim 1, is characterized in that, described screw rod regulating mechanism comprises screw rod, guide rod, screw set, limited screw, focusing knob and connecting plate; The top of described connecting plate and heat sink assembly support are fixedly connected; Described screw set is installed in the bottom of connecting plate by limited screw; Described screw rod and screw set threaded; Described guide rod is located in the bottom of connecting plate, and connecting plate can move along guide rod, and guide rod is parallel with screw rod; The free end of the screw rod that described focusing knob is settled.
5. a kind of spotlight according to claim 1, is characterized in that, described spotlight also arranges the second fan, and described the second fan is arranged on the afterbody of shell, and coordinate with the first fan.
6. a kind of spotlight according to claim 1, is characterized in that, also is provided with the DMX512 control panel on described spotlight, and described DMX512 control panel is placed in the afterbody of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207422049U CN202992804U (en) | 2012-12-28 | 2012-12-28 | Spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207422049U CN202992804U (en) | 2012-12-28 | 2012-12-28 | Spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992804U true CN202992804U (en) | 2013-06-12 |
Family
ID=48563982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207422049U Expired - Fee Related CN202992804U (en) | 2012-12-28 | 2012-12-28 | Spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202992804U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990033A (en) * | 2015-07-16 | 2015-10-21 | 宁波金熠光电科技有限公司 | LED follow spotlight |
| CN105183042A (en) * | 2015-07-27 | 2015-12-23 | 佛山市南海舒博光电科技有限公司 | Laser lamp intelligent temperature control system |
| CN106764679A (en) * | 2016-12-16 | 2017-05-31 | 广东华晨影视舞台专业工程有限公司 | A kind of spotlight zoom system, pancreatic system |
| CN109827102A (en) * | 2019-04-04 | 2019-05-31 | 江苏欣捷诺环境工程技术有限公司 | A kind of multipurpose irradiation unit |
-
2012
- 2012-12-28 CN CN2012207422049U patent/CN202992804U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990033A (en) * | 2015-07-16 | 2015-10-21 | 宁波金熠光电科技有限公司 | LED follow spotlight |
| CN104990033B (en) * | 2015-07-16 | 2019-12-13 | 宁波金熠光电科技有限公司 | LED follow spot lamp |
| CN105183042A (en) * | 2015-07-27 | 2015-12-23 | 佛山市南海舒博光电科技有限公司 | Laser lamp intelligent temperature control system |
| CN106764679A (en) * | 2016-12-16 | 2017-05-31 | 广东华晨影视舞台专业工程有限公司 | A kind of spotlight zoom system, pancreatic system |
| CN109827102A (en) * | 2019-04-04 | 2019-05-31 | 江苏欣捷诺环境工程技术有限公司 | A kind of multipurpose irradiation unit |
| CN109827102B (en) * | 2019-04-04 | 2023-12-22 | 江苏欣捷诺环境工程技术有限公司 | Multipurpose irradiation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |