CN216744194U - Metal halide lamp with uniform illumination - Google Patents
Metal halide lamp with uniform illumination Download PDFInfo
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- CN216744194U CN216744194U CN202220242772.6U CN202220242772U CN216744194U CN 216744194 U CN216744194 U CN 216744194U CN 202220242772 U CN202220242772 U CN 202220242772U CN 216744194 U CN216744194 U CN 216744194U
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Abstract
The utility model discloses a metal halide lamp with uniform illumination intensity, which comprises a lamp shade and a metal halide lamp light source arranged in the lamp shade, wherein the lamp shade is provided with a light outlet, the lamp shade is provided with a light distribution plate consisting of a diffusion plate, the light distribution plate is positioned at the light outlet, and the thickness of the light distribution plate is 1.1-5 mm; the advantage is that can realize carrying out interference diffusion and grading to the light that the metal halide light source sent through the grading board that sets up, simultaneously through the grading board of 2 millimeters to 5 millimeters thickness that set up, the accessible diffuser plate carries out abundant interference to the light that the metal halide light source sent to the beam is broken up and is handled, the light that makes its printing opacity grading board back send shines at the light of shone more even, the realization is to the grading of metal halide light source, and can avoid appearing the facula on the shone.
Description
Technical Field
The utility model relates to the field of metal halide lamps, in particular to a metal halide lamp with uniform illumination.
Background
The metal halide lamp is a third-generation green lighting source which rises in the world after incandescent lamps and halogen lamps, has the advantages of high lighting effect, good color rendering property and the like, not only becomes the first choice of light sources of high-grade cars, rear projection televisions and the like, but also can be widely applied to the fields of military affairs, expeditions, underwater operation, field search and rescue and the like. Compared with the common incandescent lamp, the metal halide lamp has obvious energy-saving effect and wide market application prospect.
The metal halide lamp can be used as a strong illumination light source used in outdoor work, and can be used as an excellent illumination light source indoors due to the property of the metal halide lamp closest to natural light, so that users, students and the like can read or work by using the metal halide lamp with better use property as the illumination light source.
Compared with the common LED energy-saving lamp, the metal halide lamp has higher illumination intensity when in use, so that the metal halide lamp has better color rendering property when being used alone, but is not suitable for being directly irradiated on articles or books due to higher intensity, and the influence on the eyes of users due to strong light reflection is avoided. Meanwhile, when the halogen lamp is used, a single light source is usually used independently for illumination, and particularly when the halogen lamp is used as a ceiling lamp or an indoor light source, the phenomenon that light rays right below the lamp are strong and light rays around the lamp are weak is easily formed, so that obvious light spots are formed right below the lamp, and the halogen lamp has high requirements on the uniformity of light irradiation particularly when used as a lamp in a classroom. Therefore, the utility model provides a metal halide lamp with uniform illumination.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: provided is a metal halide lamp which can distribute light to an emitted light beam so that the light beam forms a relatively uniform illumination surface after irradiation and the illumination is uniform.
In order to solve the technical problem, the utility model is solved by the following technical scheme: the metal halide lamp comprises a lamp shade and a metal halide lamp light source arranged in the lamp shade, wherein the lamp shade is provided with a light outlet, the lamp shade is provided with a light distribution plate formed by a diffusion plate, and the light distribution plate is positioned at the light outlet.
Furthermore, the light distribution plate is detachably matched with the lampshade; the advantage lies in the equipment and the maintenance of the metal halide lamp of being convenient for that can be very big through dismantling the cooperation of distribution plate and lamp shade, the maintenance when being convenient for the long-time back of using of later stage breaks down. Meanwhile, the lamp shade and the light distribution plate can be detachably matched to realize the selective installation of the light distribution plate, and users can select and install the light distribution plates with different thicknesses and different shapes according to actual needs.
Furthermore, the thickness of the light distribution plate is gradually reduced from the direction right below the metal halide lamp light source to the outside; the advantage lies in through the distribution board that sets up from the outside thickness of middle part reduces gradually, can be so that the distribution board thickness that is located under the metal halide light source is the biggest, and the distribution board thickness that is far away more is less, carries out the grading to the light of shining the face through the difference of thickness, increases the interference of distribution board middle part to the light of process to make it disperse more, and then avoid forming the bright facula in middle part shining the face shape.
Furthermore, the transverse section of the light distribution plate is circular, and the thickness of the light distribution plate is gradually reduced from the axis to the outside; the advantage lies in that single metal halide lamp can regard as the pointolite when using, and circular grading board is more the composite design needs, and the orthographic projection face of pointolite on the plane is circular promptly, and comparatively pleasing to the eye, and enterprise's processing production is comparatively convenient simultaneously.
Furthermore, the lower bottom surface of the light distribution plate is a plane, and the axial section of the upper end part of the light distribution plate is step-shaped; the advantage lies in can making circular light distribution board up end form the step shape of an annular ring through the design of the light distribution board that the section face is the step form of step form, and the light can be interfered and diffused to the light after the metal halide lamp light source shines on annular diffuser plate, and the thickness through setting up changes the continuous interference diffusion that can realize the light step by step to the difference in height change through two continuous steps can refine the diffusion effect and handle accurate remedy, thereby form the phenomenon of facula at the middle part after shining through the thickness reduction that increases the light distribution board middle part.
Furthermore, a light-gathering cover is arranged in the lampshade, a light-emitting part of the metal halide lamp light source is positioned in the light-gathering cover, a light-transmitting opening is formed in the lower end of the light-gathering cover, and a light-transmitting plate is also arranged in the light-gathering cover and positioned at the light-transmitting opening; the advantage lies in can effectively converge and jet out from printing opacity mouth with the light that the metal halide light source sent through the snoot that sets up to improve irradiant efficiency and utilization ratio, avoid the waste of energy consumption.
Furthermore, a fixing ring is detachably arranged on the light-gathering cover, and the light-gathering cover is fixed with the lampshade through the fixing ring; the advantage lies in that the design of floating independently according to the cover can be realized through solid fixed ring's setting to reduce the contact of metal halide lamp light source and lamp shade, avoid the temperature rise of lamp shade too fast, reduce the emergence of scalding the incident because of the high temperature of lamp shade.
Furthermore, the metal halide lamp light source is detachably matched with the light-gathering cover, and a pressing sheet for pressing the metal halide lamp light source is further arranged at the upper end of the light-gathering cover; the metal halide lamp has the advantages that the metal halide lamp is convenient to assemble through the detachable metal halide lamp light source, and meanwhile, the metal halide lamp is convenient to maintain when a fault occurs in the subsequent use process; the pressing sheet can be further reliably fixed after the installation of the metal halide light source is completed, and the phenomenon of poor contact caused by shaking in the use process is avoided.
Furthermore, the upper end of the lampshade is also provided with a hook for hanging installation; the advantage lies in that the design through the couple can effectively improve the installation convenience, can make the metal halide lamp more convenient hang establish and use as lighting source indoor.
Compared with the prior art, the utility model has the following beneficial effects: light that sends the metal halide light source can be realized carrying out interference diffusion and grading through the grading board that sets up, simultaneously through the grading board of 2 millimeters to 5 millimeters thickness that set up, the accessible diffuser plate carries out abundant interference to the light that the metal halide light source sent to the beam is broken up and is handled, the light that makes its printing opacity grading board back send shines at the light of shining the face more even, realizes the grading to the metal halide light source, and can avoid appearing the facula on shining the face.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the combination of the lampshade and the light distribution plate according to the present invention;
FIG. 3 is a schematic view of the light-gathering cover of the present invention;
FIG. 4 is a schematic cross-sectional view of a lamp housing and its internal structure according to an embodiment;
FIG. 5 is a schematic cross-sectional view of a lamp cover and its internal structure according to a second embodiment;
FIG. 6 is a schematic structural view of a second light distribution plate according to an embodiment;
fig. 7 is a schematic cross-sectional view of a second light distribution plate according to an embodiment.
Detailed Description
The present invention is described in further detail below with reference to the attached drawing figures.
The following description is provided to disclose the utility model so that others skilled in the art may practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the utility model.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or position relative to one another as illustrated in the figures, which is intended to simplify the description of the present disclosure, but does not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed, and operated in a particular orientation, and thus, the above-described terms are not to be construed as limiting the present disclosure.
The embodiment one, a metal halide lamp that illuminance is even, including lamp shade 1 to and the metal halide lamp light source 5 of setting in lamp shade 1, lamp shade 1 be provided with the light exit, lamp shade 1 be provided with and constitute distribution board 2 by the diffuser plate, distribution board 2 be located light exit, this distribution board 2 is discoid, just distribution board 2 the thickness be 2mm
The light distribution plate 2 is detachably matched with the lampshade 1, and further, the detachable matching can be realized by fixing through bolts or clamping the light distribution plate 2 in the lampshade 1.
In order to facilitate the disassembly and assembly of the metal halide light source 5, the metal halide light source 5 is detachably matched with the light-gathering cover 3, the metal halide light source is fixed in a bolt connection mode, the upper end part of the light-gathering cover 3 is also provided with a pressing sheet 6 for pressing the metal halide light source 5, the metal halide light source 5 can be fixed through the pressing sheet 6 to be prevented from rotating after being fixed, and the phenomenon of poor contact during vibration is reduced.
Meanwhile, the upper end of the lampshade 1 is also provided with a hook 8 for hanging installation.
The embodiment II discloses a metal halide lamp with uniform illumination intensity, which comprises a lamp shade 1 and a metal halide lamp light source 5 arranged in the lamp shade 1, wherein the lamp shade 1 is provided with a light outlet, the lamp shade 1 is provided with a light distribution plate 2 consisting of a diffusion plate, the light distribution plate 2 is positioned at the light outlet, and the thickness of the light distribution plate 2 is gradually reduced from the direction right below the metal halide lamp light source 5 to the outside. Specifically, the lower bottom surface of the light distribution plate 2 is a plane, the transverse section of the light distribution plate 2 is circular, the thickness of the light distribution plate 2 is gradually reduced from the axial center to the outside, and the axial section of the upper end of the light distribution plate 2 is step-shaped; the light distribution plate 2 with the step-shaped section is designed to enable the upper end face of the circular light distribution plate 2 to form a step shape of an annular ring, the metal halide light source 5 can perform interference diffusion on light after irradiating on the annular diffusion plate, continuous interference diffusion of the light can be realized by gradually changing the set thickness, the diffusion effect can be finely processed and accurately compensated by changing the height difference of two connected steps, and therefore the phenomenon of forming light spots in the middle after irradiation is reduced by increasing the thickness of the middle part of the light distribution plate 2.
The light distribution plate 2 is detachably matched with the lampshade 1, and furthermore, the light distribution plate can be fixed through bolts or detachably matched in a mode that the light distribution plate 2 is clamped in the lampshade 1.
In order to facilitate the disassembly and assembly of the metal halide light source 5, the metal halide light source 5 is detachably matched with the light-gathering cover 3, the metal halide light source is fixed in a bolt connection mode, the upper end part of the light-gathering cover 3 is also provided with a pressing sheet 6 for pressing the metal halide light source 5, the metal halide light source 5 can be fixed through the pressing sheet 6 to be prevented from rotating after being fixed, and the phenomenon of poor contact during vibration is reduced.
Meanwhile, the upper end of the lampshade 1 is also provided with a hook 8 for hanging installation.
The third embodiment provides a metal halide lamp with uniform illumination intensity, which comprises a lampshade 1 and a metal halide lamp light source 5 arranged in the lampshade 1, wherein the lampshade 1 is provided with a light outlet, the lampshade 1 is provided with a light distribution plate 2 consisting of a diffusion plate, the light distribution plate 2 is positioned at the light outlet, the light distribution plate 2 is disc-shaped, and the thickness of the light distribution plate 2 is 5mm
The light distribution plate 2 is detachably matched with the lampshade 1, and further, the detachable matching can be realized by fixing through bolts or clamping the light distribution plate 2 in the lampshade 1.
In order to facilitate the disassembly and assembly of the metal halide light source 5, the metal halide light source 5 is detachably matched with the light-gathering cover 3, the metal halide light source is fixed in a bolt connection mode, the upper end part of the light-gathering cover 3 is also provided with a pressing sheet 6 for pressing the metal halide light source 5, the metal halide light source 5 can be fixed through the pressing sheet 6 to be prevented from rotating after being fixed, and the phenomenon of poor contact during vibration is reduced.
Meanwhile, the upper end of the lampshade 1 is also provided with a hook 8 for hanging installation.
The embodiment four, a metal halide lamp that illuminance is even, including lamp shade 1 to and the metal halide lamp light source 5 of setting in lamp shade 1, lamp shade 1 be provided with the light exit, lamp shade 1 be provided with and constitute distribution board 2 by the diffuser plate, distribution board 2 be located light exit, this distribution board 2 is discoid, just distribution board 2 the thickness be 3.5mm
The light distribution plate 2 is detachably matched with the lampshade 1, and furthermore, the light distribution plate can be fixed through bolts or detachably matched in a mode that the light distribution plate 2 is clamped in the lampshade 1.
In order to facilitate the disassembly and assembly of the metal halide light source 5, the metal halide light source 5 is detachably matched with the light-gathering cover 3, the metal halide light source is fixed in a bolt connection mode, the upper end part of the light-gathering cover 3 is also provided with a pressing sheet 6 for pressing the metal halide light source 5, the metal halide light source 5 can be fixed through the pressing sheet 6 to be prevented from rotating after being fixed, and the phenomenon of poor contact during vibration is reduced.
Meanwhile, the upper end of the lampshade 1 is also provided with a hook 8 for hanging installation.
The embodiment five discloses a metal halide lamp with uniform illumination intensity, which comprises a lamp shade 1 and a metal halide lamp light source 5 arranged in the lamp shade 1, wherein the lamp shade 1 is provided with a light outlet, the lamp shade 1 is provided with a light distribution plate 2 consisting of a diffusion plate, the light distribution plate 2 is positioned at the light outlet, and the thickness of the light distribution plate 2 is gradually reduced from the direction right below the metal halide lamp light source 5 to the outside. Specifically, the lower bottom surface of the light distribution plate 2 is a plane, the transverse section of the light distribution plate 2 is square, the thickness of the light distribution plate 2 is gradually reduced from the center to the outside, and the axial section of the upper end of the light distribution plate 2 is step-shaped; the upper end face of the light distribution plate 2 with the step-shaped section can form a step shape of an annular rectangle by designing the light distribution plate 2 with the step-shaped section, the metal halide light source 5 can perform interference diffusion on light after irradiating on an annular diffusion plate, continuous interference diffusion of the light can be realized by gradually changing the set thickness, the diffusion effect can be finely processed and accurately compensated by changing the height difference of two connected steps, and therefore the phenomenon of forming light spots in the middle after irradiation is reduced by increasing the thickness in the middle of the light distribution plate 2.
The light distribution plate 2 is detachably matched with the lampshade 1, and further, the detachable matching can be realized by fixing through bolts or clamping the light distribution plate 2 in the lampshade 1.
In order to facilitate the disassembly and assembly of the metal halide light source 5, the metal halide light source 5 is detachably matched with the light-gathering cover 3, the metal halide light source is fixed in a bolt connection mode, the upper end part of the light-gathering cover 3 is also provided with a pressing sheet 6 for pressing the metal halide light source 5, the metal halide light source 5 can be fixed through the pressing sheet 6 to be prevented from rotating after being fixed, and the phenomenon of poor contact during vibration is reduced.
Meanwhile, the upper end of the lampshade 1 is also provided with a hook 8 for hanging installation.
It is worth mentioning that on the irradiation plane with the power of the metal halide lamp of 70W and the nearest distance to the metal halide lamp of 1.7 m, the point of the irradiation plane under the metal halide lamp and the nearest to the metal halide lamp is the origin. When the thickness of the light distribution plate is 1mm, the illuminance at the positions of 0mm, 400mm, 800mm, 1200mm, 1600mm and 2000mm from the original position is 4862lux, 1722lux, 427lux, 199lux, 162lux and 145 lux. When the thickness of the light distribution plate is 2mm, the illuminance at the positions of 0mm, 400mm, 800mm, 1200mm, 1600mm and 2000mm from the original position is 3024lux, 1713lux, 969lux, 475lux, 252lux and 177 lux. When the thickness of the light distribution plate is 3mm, the illuminance at the positions of 0mm, 400mm, 800mm, 1200mm, 1600mm and 2000mm away from the original position is 2057lux, 1325lux, 1048lux, 745lux, 423lux and 221 lux. When the thickness of the light distribution plate is 5mm, the illuminance at the positions of 0mm, 400mm, 800mm, 1200mm, 1600mm and 2000mm from the original position is 1612lux, 987lux, 789lux, 454lux, 221lux and 135 lux. In conclusion, when the thickness of the light distribution plate is 1mm, the diffusion angle is 16 degrees, the light transmittance is high, and the uniformity is poor; when the thickness of the light distribution plate is 2mm, the diffusion angle is 33 degrees, the light transmittance is medium, and the uniformity is good; when the thickness of the light distribution plate is 3mm, the diffusion angle is 55 degrees, the light transmittance is medium, and the uniformity is good; when the thickness of the light distribution plate is 5mm, the diffusion angle is 90 degrees, the light transmittance is low, and the uniformity is good. Therefore, when the thickness of the light distribution plate is reflected to be 2-5mm, the uniformity of light distribution on the irradiation surface of the metal halide lamp can be effectively improved.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are given by way of example only and are not limiting of the utility model. The objects of the utility model have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the examples, and any variations or modifications of the embodiments of the present invention may be made without departing from the principles.
Claims (9)
1. The metal halide lamp with uniform illumination comprises a lamp shade and a metal halide lamp light source arranged in the lamp shade, and is characterized in that the lamp shade is provided with a light outlet, the lamp shade is provided with a light distribution plate consisting of a diffusion plate, the light distribution plate is positioned at the light outlet, and the thickness of the light distribution plate is 1.1-5 mm.
2. A metal halide lamp of uniform illuminance as recited in claim 1, wherein the light distribution plate is detachably engaged with the lamp cover.
3. A metal halide lamp with uniform illumination according to any one of claims 1 to 2, wherein the thickness of the light distribution plate is gradually reduced from a position immediately below the light source of the metal halide lamp to the outside.
4. A metal halide lamp of claim 3, wherein the light distribution plate has a circular cross-section and the thickness of the light distribution plate decreases from the axis to the outside.
5. The metal halide lamp of claim 4, wherein the bottom surface of the light distribution plate is flat, and the axial cross-section of the upper end of the light distribution plate is stepped.
6. The metal halide lamp of claim 1, wherein a light-gathering cover is arranged in the lamp housing, the light-emitting part of the light source of the metal halide lamp is positioned in the light-gathering cover, a light-transmitting opening is arranged at the lower end of the light-gathering cover, and a light-transmitting plate is arranged on the light-gathering cover and positioned at the light-transmitting opening.
7. The metal halide lamp of claim 6, wherein the light-gathering cap is detachably provided with a fixing ring, and the light-gathering cap is fixed with the lamp cover through the fixing ring.
8. The metal halide lamp of claim 6, wherein the metal halide lamp light source is detachably engaged with the light-gathering cover, and a pressing sheet for pressing the metal halide lamp light source is further disposed at the upper end of the light-gathering cover.
9. A metal halide lamp with uniform illumination according to claim 1, wherein the upper end of the lamp housing is provided with a hook for hanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242772.6U CN216744194U (en) | 2022-01-28 | 2022-01-28 | Metal halide lamp with uniform illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220242772.6U CN216744194U (en) | 2022-01-28 | 2022-01-28 | Metal halide lamp with uniform illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216744194U true CN216744194U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220242772.6U Active CN216744194U (en) | 2022-01-28 | 2022-01-28 | Metal halide lamp with uniform illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216744194U (en) |
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2022
- 2022-01-28 CN CN202220242772.6U patent/CN216744194U/en active Active
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