CN202972691U - High-power light-emitting diode (LED) thread projector lamp - Google Patents
High-power light-emitting diode (LED) thread projector lamp Download PDFInfo
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- CN202972691U CN202972691U CN2012207069150U CN201220706915U CN202972691U CN 202972691 U CN202972691 U CN 202972691U CN 2012207069150 U CN2012207069150 U CN 2012207069150U CN 201220706915 U CN201220706915 U CN 201220706915U CN 202972691 U CN202972691 U CN 202972691U
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- light source
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- focusing
- placket
- screw thread
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Abstract
The utility model provides a high-power light-emitting diode (LED) thread projector lamp which comprises a casing, a fixing part and a focusing part. The fixing part comprises an installing support and an LED light source module arranged inside the installing support and is fixed inside the casing through the installing support. The focusing part comprises a Fresnel lens, a front barrel and an adjusting button, wherein the front barrel is connected with the installing support to form a lamp body. The Fresnel lens is fixedly installed in the front barrel, and a focusing button is installed on the casing. The tail end of the focusing button is provided with a gear, and a strip-shaped rack is arranged on the side face of the front barrel along the axial direction. The focusing button is meshed with the rack through the gear to drive the front barrel to drive the Fresnel lens to perform horizontal motion relative to the LED light source module. In the LED thread projector lamp, a light source is the high-power LED light source module, a focusing mode is a movable lens type mode, the light source is fixed, the gear is driven by the focusing button to be meshed with the rack on the front barrel, and a distance between the Fresnel lens and the LED light source module is adjusted to achieve focusing control of a light output.
Description
Technical field
The utility model relates to a kind of studio, arenas light fixture commonly used, and espespecially a kind of high-power LED projector lamp belongs to the video display lighting technical field.
Background technology
The spotlight luminous intensity is large, brightness is high, and the light projection distance of irradiation is far away, scope is obvious, and radiation direction is strong, stronger light output is arranged, can make illuminated object edge clear, clean cut, be desirable local optical-projection effect light fixture, generally uses as studio, arenas performance light fixture.
Traditional spotlight adopts halogen tungsten bulb or metal halogen bulb to make light source mostly, and its light source power is large, luminous intensity is large, brightness is high, and peak power can reach between 1KW～5KW.Yet along with the increase of lamp power, the heat that light fixture distributes also increases, and often make the performer of stage performance that burning heat sensation is arranged, and the conventional lamp heat dissipation capacity is large, has increased the consumption of the energy, does not meet the requirement of energy-conserving and environment-protective.
Along with developing rapidly of LED technology, LED light source is a large amount of is applied to the video display lighting, and the LED spotlight also comes out gradually.Because single power of LED is little, want to make high-power LED projector lamp, must carry out plurality of LEDs integratedly, improve brightness and colour temperature and just can reach the on-the-spot demand of performance.
It is disclosed varifocal LED video display stage projector in the Chinese utility model of ZL200820233726.X as the patent No., its light source adopts the LED array module, be equiped with leading screw below the LED array module, one end of leading screw is equipped with adjusting knob, slide is housed on leading screw, the LED array module is arranged on slide by light source bracket, in the front of LED array module, non-spherical lens is housed, and at the light-emitting window of lamp body, the Fresnel lens corresponding with non-spherical lens is installed.In this spotlight, the non-spherical lens in LED array module front can focus on the area source scattered light, then shines the Fresnel lens in the place ahead, by regulating the relative distance of light source assembly and Fresnel lens, change the beam angle size, realize optically focused, astigmatism, satisfy video display stage illumination, lighting needs.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of novel great power LED screw thread spotlight.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of great power LED screw thread spotlight comprises shell, fixed part and focusing component,
Wherein, described fixed part comprises mounting bracket and the LED light source module that is arranged on described mounting bracket inside, and described fixed part is fixed on the inside of described shell by described mounting bracket;
Described focusing component comprises Fresnel lens, placket and adjusting knob, and described placket and described mounting bracket connect and compose lamp body; Described Fresnel lens is fixedly mounted in described placket, and described focusing knob is arranged on described shell;
The end of described focusing knob is provided with gear, and the side of described placket is provided with the tooth bar of bar shaped vertically; Described focusing knob drives the described Fresnel lens of described placket drive and moves forward and backward with respect to described LED light source module by described gear and the engagement of described tooth bar.
Wherein more preferably, described placket one side is provided with guide pillar, and opposite side is provided with bearing; Be provided with the inner slide groove in described shell; Described guide pillar and described bearing and described inner slide groove match.
Wherein more preferably, described fixed part also comprises, is arranged on radiator and the soaking plate of described mounting bracket inside; Described radiator and described soaking plate link into an integrated entity, and described LED light source module is arranged on described soaking plate.
Wherein more preferably, described radiator comprises fan and heat pipe.
Wherein more preferably, described fixed part also comprises planoconvex spotlight, and described planoconvex spotlight scioptics support is installed in the light-emitting window position of described LED light source module.
Wherein more preferably, described fixed part also comprises power supply and the circuit drives plate that is electrically connected with described power supply, described circuit drives plate and described LED light source module are electrically connected, and described power supply and described circuit drives plate are arranged on the interior end away from described LED light source module of described mounting bracket.
Wherein more preferably, the center of described focusing knob is inlaid with gear shaft, and described gear is arranged on described gear shaft the end away from described focusing knob.
Wherein more preferably, described Fresnel lens is fixed in the Fresnel lens fixed cap, and affixed with described placket.
Wherein more preferably, described placket be connected mounting bracket and connect by the guide pillar fixed mount.
The LED screw thread spotlight that the utility model provides, light source is the high-power LED light source module, the focusing mode is moving lens type, the Lights section is fixed, by the rotation of focusing knob driven gear, and by gear and the tooth bar engagement that is arranged on placket, regulate placket drive Fresnel lens and move forward and backward with respect to the LED light source module, realization is controlled the focusing of light output, produces optically focused, light-dispersing effect.
Description of drawings
Fig. 1 is in great power LED screw thread spotlight provided by the utility model, the connection diagram of fixed part and focusing component;
Fig. 2 is the schematic top plan view of great power LED screw thread spotlight shown in Figure 1;
Fig. 3 is the focusing schematic diagram of great power LED screw thread spotlight shown in Figure 1;
Fig. 4 is the structural representation of focusing knob.
The specific embodiment
Below, with specific embodiment, technology contents of the present utility model is elaborated by reference to the accompanying drawings.Great power LED screw thread spotlight as depicted in figs. 1 and 2 comprises fixed part, focusing component and shell.
Wherein, fixed part comprises mounting bracket 1, circuit drives plate 2, power supply 3, radiator 4, soaking plate 5 and LED light source module 8.Fixed part is fixed on the inside of shell by mounting bracket 1.Circuit drives plate 2, power supply 3, radiator 4, soaking plate 5 and LED light source module 8 are arranged on the inside of mounting bracket 1.
In the place ahead of LED light source module 8 (being the light-emitting window position of LED light source module 8), planoconvex spotlight 10 is installed, these planoconvex spotlight 10 scioptics supports 9 are installed in the front of LED light source module 8, and the light that LED light source module 8 sends is assembled.
Focusing component comprises Fresnel lens 11, placket 14 and adjusting knob 17.Placket 14 is fixedly connected with the formation lamp body by guide pillar fixed mount 16 with mounting bracket 1.Fresnel lens 11 is fixed in Fresnel lens fixed cap 12, and affixed with placket 14.
Be respectively arranged with tooth bar 13, guide pillar 15 and the bearing 6 of bar shaped in the both sides of placket 14.Participate in the orientation of Fig. 2, guide pillar 15 and tooth bar 13 are arranged on the downside of placket 14, and bearing 6 is arranged on the upside of placket 14.Wherein, the length direction of tooth bar 13 is horizontally disposed with along the optical axis direction of LED light source module 8, namely along the axial setting of placket 14.Bearing 6 is arranged on the opposite side of placket 14, plays guiding and slides.More preferably, bearing 6 is linear bearings.Position corresponding to bearing 6 and guide pillar 15 offers the inner slide groove in the enclosure, and this inner slide groove matches with guide pillar 15 and bearing 6 respectively, and in the process that placket 14 moves forward and backward, bearing 6 and guide pillar 15 slide along the inner slide groove respectively.
Focusing knob 17 is arranged on shell, and the concrete structure of focusing knob 17 can be referring to Fig. 4.Center at focusing knob 17 is inlaid with gear shaft, and the end away from focusing knob 17 on gear shaft is provided with gear 18, is used for and tooth bar 13 engagements.
In conjunction with Fig. 3 and Fig. 4 as can be known, by rotation adjusting knob 17, drive gear 18 rotations of end, thereby by the engagement of gear 18 with tooth bar 13, placket 14 moves horizontally, in the process that placket 14 moves horizontally, the Fresnel lens 11 that is fixed in placket 14 moves forward and backward with respect to LED light source module 8, thereby realizes focusing.
In sum, the LED screw thread spotlight that the utility model provides, light source is the high-power LED light source module, and its light source power can reach 500W, and the focusing mode is moving lens type, the Lights section is fixed, by the rotation of focusing knob driven gear, and by gear and the tooth bar engagement that is arranged on placket, regulate placket drive Fresnel lens and move forward and backward with respect to the LED light source module, thereby realize the focusing of light output is controlled, produce optically focused, light-dispersing effect.
In this LED screw thread spotlight, can control light adjusting system by the DMX512 agreement, saved the thyristor regulating photosystem of conventional threads spotlight indispensability.And, in this LED screw thread spotlight, the radiating mode that adopts fan and heat pipe to combine, good heat dissipation effect, noise are low, have solved the heat radiation difficult point of high-power LED projector lamp, and easy processing simple in structure, focusing are stable, can be widely used in video display stage, arenas.
The above has been described in detail great power LED screw thread spotlight provided by the utility model.For one of ordinary skill in the art, any apparent change of under the prerequisite that does not deviate from the utility model connotation, it being done all will consist of the utility model infringement of patent right, will bear corresponding legal liabilities.
Claims (9)
1. a great power LED screw thread spotlight, comprise shell, fixed part and focusing component, it is characterized in that:
Described fixed part comprises mounting bracket and the LED light source module that is arranged on described mounting bracket inside, and described fixed part is fixed on the inside of described shell by described mounting bracket;
Described focusing component comprises Fresnel lens, placket and adjusting knob, and described placket and described mounting bracket connect and compose lamp body; Described Fresnel lens is fixedly mounted in described placket, and described focusing knob is arranged on described shell;
The end of described focusing knob is provided with gear, and the side of described placket is provided with the tooth bar of bar shaped vertically; Described focusing knob drives the described Fresnel lens of described placket drive and moves forward and backward with respect to described LED light source module by described gear and the engagement of described tooth bar.
2. great power LED screw thread spotlight as claimed in claim 1 is characterized in that:
Described placket one side is provided with guide pillar, and opposite side is provided with bearing; Be provided with the inner slide groove in described shell; Described guide pillar and described bearing and described inner slide groove match.
3. great power LED screw thread spotlight as claimed in claim 1 is characterized in that:
Described fixed part also comprises radiator and the soaking plate that is arranged on described mounting bracket inside; Described radiator and described soaking plate link into an integrated entity, and described LED light source module is arranged on described soaking plate.
4. great power LED screw thread spotlight as claimed in claim 3 is characterized in that:
Described radiator comprises fan and heat pipe.
5. great power LED screw thread spotlight as claimed in claim 3 is characterized in that:
Described fixed part also comprises planoconvex spotlight, and described planoconvex spotlight scioptics support is installed in the light-emitting window position of described LED light source module.
6. great power LED screw thread spotlight as claimed in claim 1 is characterized in that:
Described fixed part also comprises power supply and the circuit drives plate that is electrically connected with described power supply, described circuit drives plate and described LED light source module are electrically connected, and described power supply and described circuit drives plate are arranged on the interior end away from described LED light source module of described mounting bracket.
7. great power LED screw thread spotlight as claimed in claim 1 is characterized in that:
The center of described focusing knob is inlaid with gear shaft, and described gear is arranged on described gear shaft the end away from described focusing knob.
8. great power LED screw thread spotlight as claimed in claim 1 is characterized in that:
Described Fresnel lens is fixed in the Fresnel lens fixed cap, and affixed with described placket.
9. great power LED screw thread spotlight as claimed in claim 1 is characterized in that:
Described placket be connected mounting bracket and connect by the guide pillar fixed mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207069150U CN202972691U (en) | 2012-12-19 | 2012-12-19 | High-power light-emitting diode (LED) thread projector lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207069150U CN202972691U (en) | 2012-12-19 | 2012-12-19 | High-power light-emitting diode (LED) thread projector lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972691U true CN202972691U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207069150U Expired - Lifetime CN202972691U (en) | 2012-12-19 | 2012-12-19 | High-power light-emitting diode (LED) thread projector lamp |
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| CN (1) | CN202972691U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108131573A (en) * | 2018-02-05 | 2018-06-08 | 深圳华唐锐照明电器有限公司 | A kind of waterproof LED lamp at adjustment beam angle |
| CN110220170A (en) * | 2019-06-28 | 2019-09-10 | 商洛市虎之翼科技有限公司 | UAV system automatic focusing lighting device |
| CN110425505A (en) * | 2019-08-31 | 2019-11-08 | 林璧光 | A kind of focus drum of high-power LED projector lamp for shooting |
| CN110925651A (en) * | 2019-07-18 | 2020-03-27 | 东莞市高博影视器材有限公司 | Space lamp |
-
2012
- 2012-12-19 CN CN2012207069150U patent/CN202972691U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108131573A (en) * | 2018-02-05 | 2018-06-08 | 深圳华唐锐照明电器有限公司 | A kind of waterproof LED lamp at adjustment beam angle |
| CN110220170A (en) * | 2019-06-28 | 2019-09-10 | 商洛市虎之翼科技有限公司 | UAV system automatic focusing lighting device |
| CN110925651A (en) * | 2019-07-18 | 2020-03-27 | 东莞市高博影视器材有限公司 | Space lamp |
| WO2021031439A1 (en) * | 2019-07-18 | 2021-02-25 | 东莞市高博影视器材有限公司 | Space light |
| CN110425505A (en) * | 2019-08-31 | 2019-11-08 | 林璧光 | A kind of focus drum of high-power LED projector lamp for shooting |
| CN110425505B (en) * | 2019-08-31 | 2023-08-01 | 林璧光 | Focusing cylinder of high-power LED spotlight for shooting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |