CN102966889A - Project lamp capable of adjusting spread angle of light beam - Google Patents
Project lamp capable of adjusting spread angle of light beam Download PDFInfo
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- CN102966889A CN102966889A CN2012105204932A CN201210520493A CN102966889A CN 102966889 A CN102966889 A CN 102966889A CN 2012105204932 A CN2012105204932 A CN 2012105204932A CN 201210520493 A CN201210520493 A CN 201210520493A CN 102966889 A CN102966889 A CN 102966889A
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- reflector
- installing plate
- lamp
- governor motion
- guide
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Abstract
The invention relates to a project lamp capable of adjusting the spread angle of a light beam, which comprises a shell, a reflector and a reflector adjusting mechanism, wherein the reflector is installed on the reflector adjusting mechanism which can adjust the position of the reflector, that is to say, the reflector adjusting mechanism drives the reflector to move axially so as to adjust the relative position between a designed optical center of the reflector and the optical center of a mounted light source to adjust the spread angle of the light beam of the project lamp. With the adoption of the project lamp capable of adjusting the spread angle of the light beam provided by the invention, light emitted by the light source can be adequately utilized and correctly projected, so that the optical efficiency of the project lamp can be improved and the energy consumption is saved.
Description
Technical field
The present invention relates to the technical field of lighting lamp, more specifically to the present invention relates to a kind of Projecting Lamp, especially regulate the Projecting Lamp at light projector beam spread angle by accommodation reflex device position.
Background technology
At present, the position of the reflector of various Projecting Lamps is all fixed, the light source that adopts mostly is high-intensity gas discharge lamp, and the surface texture curve of Projecting Lamp reflector is to produce in the design of the fixed position of light fixture according to the light source light center, this curve generally is parabola, and the distribution curve flux of Projecting Lamp requires the beam spread angle less.But there is very big-difference the light center position of actual various brand light sources, position with the different light centers of brand light source power is also different, light source light center and reflector parabolic surface structure curve just cause the beam spread angle of Projecting Lamp of fixed reflector uncontrollable, different light sources is installed, the beam spread angle that Projecting Lamp produces is big and small, and difference is very big.The irradiation distance of Projecting Lamp is different, and the object of irradiation is different, and on-the-spot illumination requirement is different, and general Projecting Lamp can't be regulated the beam spread angle, also just not possible accuracy satisfy the actual illumination demand; Because the beam spread angle can't be regulated, can not concentrate luminous energy and project the zone that needs, cause the waste of light source and energy.The present invention proposes method for designing and the structure of the Projecting Lamp of new adjustment beam angle of flare.
Summary of the invention
The present invention proposes a kind of adjusted design mechanism of novel high intensity discharge Projecting Lamp, the beam spread angle of Projecting Lamp that overcomes fixed reflector is uncontrollable, different light sources is installed, and the beam spread angle that Projecting Lamp produces is big and small, and difference greatly and the shortcoming that can't regulate.The irradiation distance of Projecting Lamp is different, and the object of irradiation is different, and on-the-spot illumination requirement is different, and general Projecting Lamp can't be regulated the beam spread angle, also just not possible accuracy satisfy the actual illumination demand.The present invention can take full advantage of and correct accommodation reflex device, thus correct throw light, the light efficiency of raising Projecting Lamp, energy-saving and cost-reducing.
In order to address the above problem, the invention provides a kind of Projecting Lamp of adjustment beam angle of flare, it is characterized in that, comprise shell, reflector and reflector governor motion, described reflector is installed on the described reflector governor motion, described reflector governor motion can be regulated the position of described reflector in the axial direction, so that the relative position between the light source light center of the design light center of described reflector and installation can regulate, thereby regulates Projecting Lamp beam spread angle.
Further, described reflector governor motion comprises that governor motion and reflector are regulated mechanism outward in the reflector, wherein said reflector is installed on the interior governor motion of described reflector, described reflector is regulated mechanism outward and is connected to governor motion in the described reflector, and regulate described reflector and regulate mechanism outward and can drive that governor motion moves axially in the described reflector, thereby governor motion can further drive described reflector along moving axially in the described reflector.
Further, governor motion comprises reflector installing plate, lamp socket installing plate, the axis of guide, locating shaft and lamp socket in the wherein said reflector, described reflector is installed on the described reflector installing plate, described lamp socket installing plate is connected with described reflector installing plate with locating shaft by the described axis of guide, described lamp socket further is installed on the described lamp socket installing plate, the high-intensity gas discharge lamp light source is installed on the interior lamp socket of described Projecting Lamp, and it is mobile vertically to rotate the described reflector installing plate of adjusting by the described axis of guide.
Further, middle on the described reflector installing plate have through hole, when described reflector installing plate moves vertically, can make described lamp socket and high-intensity gas discharge lamp light source by described through hole.
Further, the described axis of guide has targeting part, control position part and head, described targeting part is fixedly connected with screwed hole screw thread on the described reflector installing plate, the external diameter of described control position part is greater than the described axis of guide, and overcoat has the pad pipe and have screw thread, head that threaded portion is arranged and cover type nut is installed.
Further, it has targeting part and control position part described locating shaft, described targeting part external diameter is less than the through hole of the locating shaft on the described reflector installing plate, described control position part external diameter is greater than the through hole of the locating shaft on the described reflector installing plate, threaded portion is arranged at the top of described control position part, and cover type nut is installed.
Further, the head of the described axis of guide heads straight for groove, and available instrument embeds and heads straight for the groove rotation, makes axis of guide screw thread rotation, drives described reflector installing plate and axially moves forward and backward.
Further, wherein said reflector is regulated mechanism outward and is had adjusting rod, the afterbody of described adjusting rod has straight trough, the head of described adjusting rod is long and narrow square, the head of long and narrow square can embed the described axis of guide head head straight for groove, tool using embeds the straight trough of described adjusting rod afterbody, the rotation of instrument makes described adjusting rod rotation, thereby make described axis of guide rotation, the screw thread rotation of the described axis of guide moves axially before and after driving described reflector installing plate.
Further, the position of described reflector is along moving axially, and makes the design light center of described reflector can aim at the light center of high-intensity gas discharge lamp.
Further, the described adjusting rod that described reflector is regulated mechanism outward is installed on the link cover of FIG, and O type ring recess is arranged on the described adjusting rod, is placed with O type circle in the described O type ring recess.
The invention has the beneficial effects as follows: by governor motion in the reflector of Projecting Lamp of the present invention reflector is moved axially, come the relative position of light center of the light source of the design light center of accommodation reflex device and installation.The outer adjusting mechanism of reflector is the interior governor motion of regulating Projecting Lamp by external agency, reaches the purpose of regulating Projecting Lamp beam spread angle.Adopt high-intensity gas discharge lamp Projecting Lamp of the present invention, can take full advantage of and correct throw light, improve the light efficiency of Projecting Lamp, energy efficient.
Description of drawings
Fig. 1 is the schematic diagram of different high-intensity gas discharge lamp light sources;
Fig. 2 is the schematic diagram of the Projecting Lamp of the fixing high-intensity gas discharge lamp of reflector;
Fig. 3 is the Projecting Lamp schematic diagram of adjustment beam angle of flare of the present invention;
Fig. 4 is governor motion schematic diagram in the reflector of the present invention;
Fig. 5 is that reflector of the present invention is regulated structural scheme of mechanism outward;
The light projector lamp reflector locations of Fig. 6 adjustment beam angle of flare of the present invention is adjusted to the schematic diagram of higher position;
Fig. 7 is the schematic diagram that the light projector lamp reflector locations of adjustment beam angle of flare of the present invention is adjusted to lower position.
The specific embodiment
In order to make technical problem to be solved by this invention and beneficial effect clearer, below in conjunction with drawings and the specific embodiments, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 is existing high-intensity gas discharge lamp, as can be seen from the figure, the light center position of the luminous arc pipe of the light source of the high-intensity gas discharge lamp of various brands is different, and the light center position of the high-intensity gas discharge lamp light source of the different same brand of power also is different.
Fig. 2 is the schematic diagram of the light projector lamp of the fixing high-intensity gas discharge lamp of existing reflector, it does not have the reflector governor motion, when the light source of the Projecting Lamp light source that different brands is installed or different capacity, because the relative position of the light center of the light source of design light center and installation can't be regulated, thereby cause can not be correct throw light, cause the waste of the energy.
Fig. 3-Fig. 7 shows the Projecting Lamp of adjustment beam angle of flare of the present invention, below with reference to Fig. 3-Fig. 7 the Projecting Lamp of adjustment beam angle of flare of the present invention is described, wherein shows in detail the preferred embodiment that governor motion and reflector in the reflector of Projecting Lamp of the present invention are regulated mechanism outward.
Fig. 3 is the integrated model schematic diagram of the high-intensity gas discharge lamp Projecting Lamp of adjustment beam angle of flare of the present invention, as shown in Figure 3, the reflector that Projecting Lamp of the present invention comprises shell 301, be arranged on reflector 302 in the shell 301, be arranged on governor motion 303 in the reflector at Projecting Lamp reflector 302 rear portions and be installed in governor motion 303 rear portions in the reflector is regulated mechanism 304 outward, and reflector is regulated mechanism 304 outward and is connected to governor motion 303 in the reflector.
Fig. 4 is the structural scheme of mechanism of governor motion 303 in the reflector of the present invention, as shown in Figure 4, governor motion 303 includes reflector installing plate 401, lamp socket installing plate 403, the axis of guide 402, locating shaft 405 and lamp socket 404 in the reflector, in reflector in the governor motion 303, reflector 302 is installed on the reflector installing plate 401, the axis of guide 402 and locating shaft 405 have been passed on the installing plate 401, lamp socket installing plate 403 is connected with reflector installing plate 401 with locating shaft 405 by the axis of guide 402, and lamp socket 404 further is installed on the lamp socket installing plate 403.
The centre of reflector installing plate 401 has through hole, when reflector installing plate 401 moves vertically, can make the lamp socket 404 of the high-intensity gas discharge lamp light source that is installed on the lamp socket installing plate 403 and high-intensity gas discharge lamp light source can pass through intermediate throughholes.
Simultaneously, also have through hole by locating shaft 405 and the screwed hole by the axis of guide 402 on the reflector installing plate 401.The lamp socket 404 of high-intensity gas discharge lamp light source is installed on the lamp socket installing plate 403, and the axis of guide 402 and locating shaft 405 are installed on the lamp socket installing plate 403, and locating shaft 405 is threaded and is installed on the lamp socket installing plate 403.
As shown in Figure 4, have targeting part and control position section on the locating shaft 405 in two sub-sections, the external diameter of targeting part is less than the through hole of the locating shaft 405 on the reflector installing plate 401, that is to say that targeting part can be further by the through hole on the reflector installing plate 401, and the control position part external diameter of locating shaft 405 is greater than the through hole of locating shaft 405 on the reflector installing plate 401, thereby control section can not be by the through hole on the reflector installing plate 401, threaded portion is arranged at the top of the control section of locating shaft 405, cover type nut is installed, thereby is played the effect of location reflector installing plate 401.
The axis of guide 402 is installed in the through hole on the lamp socket installing plate 403, the axis of guide 402 also has targeting part, control position part and three parts of head, the targeting part of the axis of guide 402 is threaded with screwed hole on the reflector installing plate 401, and the outer sleeve gasket pipe of control position part, the screw thread of the external diameter axis of guide 402, head has threaded portion, and cover type nut is installed.The head of the axis of guide 402 heads straight for groove, and available instrument embeds and heads straight for the groove rotation, makes axis of guide rotation, and screw thread rotation drives reflector installing plate 401 and moves forward and backward.
Fig. 5 is the structural scheme of mechanism that reflector is regulated mechanism 304 outward, and as shown in Figure 5, reflector is regulated outward on the back wire lid 502 that mechanism 304 is installed in Projecting Lamp.Reflector is regulated mechanism 304 outward and is had adjusting rod 501, and O type ring recess is arranged on the adjusting rod 501, places O type circle, the energy waterproof, and the afterbody of adjusting rod 501 has straight trough, can after the lamp installation wiring, externally use the rotatable adjusting rod 501 of throw.Adjusting rod 501 has long and narrow square head, during installation, the long and narrow square head of adjusting rod 501 embeds the groove that heads straight for of the axis of guide 402 heads, when thereby externally tool using rotates adjusting rod 501, drive the axis of guide 402 rotations, and the rotation of the axis of guide 402 is so that its control section drives the targeting part rotation, and targeting part is fixedly connected with reflector installing plate 401 screw threads, thereby the drive of the screw thread rotation between targeting part and control section reflector installing plate 401 is to front or rear movement.
Fig. 6 is the schematic diagram that the high-intensity gas discharge lamp light projector lamp reflector locations of adjustment beam angle of flare of the present invention is adjusted to the higher position, as shown in Figure 6, regulate the position of mechanism's 304 accommodation reflex devices 302 outward by governor motion in the reflector 303 and reflector, also namely use the inside rotoflector of external tool to regulate the adjusting rod 501 of mechanism 304 outward, thereby governor motion 303 in the adjusting rod 501 driven rotary reflectors, the reflector 302 on the governor motion 303 moves along axial advancement in the reflector thereby be installed in, thereby reflector 302 has been adjusted to the higher position, also namely from the position of high-intensity gas discharge lamp light source away from.
Fig. 7 is the schematic diagram that the high-intensity gas discharge lamp light projector lamp reflector locations of adjustment beam angle of flare of the present invention is adjusted to lower position.As shown in Figure 7, regulate the position of mechanism's 304 accommodation reflex devices 302 outward by governor motion in the reflector 303 and reflector, also namely use the outside rotoflector of external tool to regulate the adjusting rod 501 of mechanism 304 outward, thereby governor motion 303 in the adjusting rod 501 driven rotary reflectors, the reflector 302 on the governor motion 303 moves after axially in the reflector thereby be installed in, thereby reflector 302 has been adjusted to lower position, also namely from the position of high-intensity gas discharge lamp light source close to.
The above is preferred embodiment of the present invention only, is not limited to the present invention, all any modifications within the spirit and principles in the present invention.Be equal to replacement and improvement etc.; all should be included within the protection of the present invention embodiment among the present invention and only be used for that the present invention will be described; do not consist of the restriction to the claim scope; other substituting of being equal in fact that those skilled in that art can expect are all in protection domain of the present invention.
Claims (10)
1. the Projecting Lamp of an adjustment beam angle of flare, it is characterized in that, comprise shell, reflector and reflector governor motion, described reflector is installed on the described reflector governor motion, described reflector governor motion can be regulated the position of described reflector in the axial direction, so that the relative position between the light source light center of the design light center of described reflector and installation can regulate, thereby regulate Projecting Lamp beam spread angle.
2. the Projecting Lamp of adjustment beam angle of flare according to claim 1, it is characterized in that, described reflector governor motion comprises that governor motion and reflector are regulated mechanism outward in the reflector, wherein said reflector is installed on the interior governor motion of described reflector, described reflector is regulated mechanism outward and is connected to governor motion in the described reflector, and regulate described reflector and regulate mechanism outward and can drive that governor motion moves axially in the described reflector, thereby governor motion can further drive described reflector along moving axially in the described reflector.
3. the Projecting Lamp of adjustment beam angle of flare according to claim 2, it is characterized in that, governor motion comprises the reflector installing plate in the wherein said reflector, the lamp socket installing plate, the axis of guide, locating shaft and lamp socket, described reflector is installed on the described reflector installing plate, described lamp socket installing plate is connected with described reflector installing plate with locating shaft by the described axis of guide, described lamp socket further is installed on the described lamp socket installing plate, the high-intensity gas discharge lamp light source is installed on the interior lamp socket of described Projecting Lamp, and it is mobile vertically to rotate the described reflector installing plate of adjusting by the described axis of guide.
4. according to the Projecting Lamp of right 3 described adjustment beam angles of flare, it is characterized in that, have through hole in the middle of on the described reflector installing plate, when described reflector installing plate moves vertically, can make described lamp socket and high-intensity gas discharge lamp light source can pass through described through hole.
5. according to the Projecting Lamp of right 3 described adjustment beam angles of flare, it is characterized in that, the described axis of guide has targeting part, control position part and head, described targeting part is fixedly connected with screwed hole screw thread on the described reflector installing plate, the external diameter of described control position part is greater than the external diameter of the described axis of guide, and overcoat has pad pipe and is threaded, and described head has threaded portion and cover type nut is installed.
6. according to the Projecting Lamp of right 3 described adjustment beam angles of flare, it is characterized in that, described locating shaft has targeting part and control position part, described targeting part external diameter is less than the through hole of the locating shaft on the described reflector installing plate, described control position part external diameter is greater than the through hole of the locating shaft on the described reflector installing plate, threaded portion is arranged at the top of described control position part, and cover type nut is installed.
7. according to the Projecting Lamp of right 5 described adjustment beam angles of flare, it is characterized in that the head of the described axis of guide heads straight for groove, available instrument embeds and heads straight for the groove rotation, makes axis of guide screw thread rotation, drives described reflector installing plate and axially moves forward and backward.
8. according to the Projecting Lamp of right 2 described adjustment beam angles of flare, it is characterized in that, wherein said reflector is regulated mechanism outward and is had adjusting rod, the afterbody of described adjusting rod has straight trough, the head of described adjusting rod is long and narrow square, the head of long and narrow square can embed the described axis of guide head head straight for groove, tool using embeds the straight trough of described adjusting rod afterbody, the rotation of instrument makes described adjusting rod rotation, thereby make described axis of guide rotation, the screw thread rotation of the described axis of guide moves axially before and after driving described reflector installing plate.
9. according to the Projecting Lamp of right 1 described adjustment beam angle of flare, it is characterized in that the position of described reflector is along moving axially, make the design light center of described reflector can aim at the light center of high-intensity gas discharge lamp.
10. according to the Projecting Lamp of right 8 described adjustment beam angles of flare, it is characterized in that the described adjusting rod that described reflector is regulated mechanism outward is installed on the link cover of FIG, O type ring recess is arranged on the described adjusting rod, be placed with O type circle in the described O type ring recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210520493.2A CN102966889B (en) | 2012-12-07 | A kind of Projecting Lamp of adjustment beam angle of flare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210520493.2A CN102966889B (en) | 2012-12-07 | A kind of Projecting Lamp of adjustment beam angle of flare |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102966889A true CN102966889A (en) | 2013-03-13 |
| CN102966889B CN102966889B (en) | 2016-11-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07108874A (en) * | 1993-10-13 | 1995-04-25 | Koito Mfg Co Ltd | Automobile headlamp |
| EP0661193A1 (en) * | 1993-12-29 | 1995-07-05 | Honda Giken Kogyo Kabushiki Kaisha | Motorcycle headlight and method for controlling a light distribution thereof |
| CN101893206A (en) * | 2010-07-30 | 2010-11-24 | 海洋王照明科技股份有限公司 | Dimming structure and lamp with same |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07108874A (en) * | 1993-10-13 | 1995-04-25 | Koito Mfg Co Ltd | Automobile headlamp |
| EP0661193A1 (en) * | 1993-12-29 | 1995-07-05 | Honda Giken Kogyo Kabushiki Kaisha | Motorcycle headlight and method for controlling a light distribution thereof |
| CN101893206A (en) * | 2010-07-30 | 2010-11-24 | 海洋王照明科技股份有限公司 | Dimming structure and lamp with same |
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Address after: 201800, Shanghai, Jiading District Bao Qian highway 4800, 2 blocks B District Patentee after: Bright lighting Ltd Address before: 201800, Shanghai, Jiading District Bao Qian highway 4800, 2 blocks B District Patentee before: SHANGHAI SENBEN LIGHTING TECHNOLOGY CO., LTD. |