CN104456422A - Reflector of gas discharging lamp - Google Patents
Reflector of gas discharging lamp Download PDFInfo
- Publication number
- CN104456422A CN104456422A CN201310442821.6A CN201310442821A CN104456422A CN 104456422 A CN104456422 A CN 104456422A CN 201310442821 A CN201310442821 A CN 201310442821A CN 104456422 A CN104456422 A CN 104456422A
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- Prior art keywords
- light
- reflector
- floodlight
- emitting window
- arc
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
Abstract
A reflector of a gas discharging lamp comprises a floodlight reflecting portion and a condensation reflecting portion. The floodlight reflecting portion is provided with a first light outlet and a reflecting bottom opposite to the first light outlet and comprises two arc reflecting faces and two oppositely arranged planar reflecting faces, and the short straight edges of the two arc reflecting faces completely coincide to form the reflecting bottom of the curve faces. The two planar reflective faces are oppositely arranged and connected with the arc edges of the two arc reflecting faces respectively to define the rectangular first light outlet jointly. The condensation reflecting portion is provided with a second light outlet communicated with the floodlight reflecting portion, and the second light outlet is located in the reflecting bottom of the floodlight reflecting portion. The condensation reflecting portion is provided with a parabola reflecting face formed by rotating a parabola around a rotating shaft by a circle, and the end point, away from the rotating shaft, of the parabola is rotated to form the second light outlet. By means of the reflector of the gas discharging lamp, the condensation function and the floodlight function can be achieved to reduce the use quantity of the lamp.
Description
[technical field]
The present invention relates to a kind of lighting, particularly relate to a kind of reflector of gas discharge light fixture.
[background technology]
Traditional gas discharge light fixture is all a light source, so the light fixture gas discharge light fixture of a type can only have a kind of luminous intensity distribution, to the diversified environment for use of lighting requirement, just need the light fixture selecting luminous intensity distribution not of the same race, and when realizing a kind of light illumination mode, often only use the light fixture of a luminous intensity distribution kind, and the light fixture of other luminous intensity distributions need not use, shine into the waste of light fixture quantity.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of reflector that can realize optically focused and flood lighting function, reduce the gas discharge light fixture of the usage quantity of light fixture.
A reflector for gas discharge light fixture, reflects for the light sent glow discharge spot lamp, and described reflector comprises floodlight reflecting part and light gathering reflector portion, wherein:
Described floodlight reflecting part has the first light-emitting window and the relative reflective bottom of described first light-emitting window, and described floodlight reflecting part comprises two curved reflecting surfaces and two plane reflection faces, the orthographic projection of each described curved reflecting surface is isosceles trapezoid, and the top margin of the corresponding described isosceles trapezoid of the short straight flange of described curved reflecting surface, the base of the corresponding described isosceles trapezoid of long straight flange, two side waists of two corresponding described isosceles trapezoids of arc-shaped side, described two curved reflecting surfaces are oppositely arranged, and the short straight flange of described two curved reflecting surfaces overlaps completely, to form the described reflective bottom of curved surface, described two plane reflection faces are oppositely arranged, and are connected with the arc-shaped side of described two curved reflecting surfaces respectively, jointly to surround described first light-emitting window of a rectangle,
Described light gathering reflector portion has and the second light-emitting window that described floodlight reflecting part is communicated with and the lamp socket hole relative with described second light-emitting window, described second light-emitting window is positioned at the reflective bottom of described floodlight reflecting part, and the size of described second light-emitting window is less than the size of described reflective bottom; Described light gathering reflector portion has a parabolic reflecting surface, described parabolic reflecting surface is rotated a circle around the shaft by a parabola and is formed, and described parabola rotates described second light-emitting window of formation away from the end points of described rotating shaft, and the end points near described rotating shaft forms described lamp socket hole;
Wherein, when the light that described glow discharge spot lamp sends is through described floodlight reflecting part reflection, floodlighting is carried out; When the light that described glow discharge spot lamp sends is through described light gathering reflector portion reflection, carry out spotlighting.
Light gathering reflector portion and the floodlight reflecting part of above-mentioned reflector have light-focusing function and flood lighting function respectively, when needs realize spotlighting, light gathering reflector portion coordinates glow discharge spot lamp to use, when needs realize floodlighting, floodlight reflecting part coordinates glow discharge spot lamp to use, therefore, above-mentioned reflector can make gas discharge light fixture have spotlighting and floodlighting two kinds of luminous intensity distributions simultaneously.When using area needs two kinds of luminous intensity distributions, only above-mentioned reflector need be adopted can to realize the conversion of floodlight and optically focused, and without the need to adopting two kinds of dissimilar light fixtures, thus the usage quantity of minimizing light fixture.
Wherein in an embodiment, described floodlight reflecting part comprises two arc side plates and two planar shaped side plates, the orthographic projection of described two arc side plates is described isosceles trapezoid, and the top margin of the bottom of described two arc side plates and the corresponding described isosceles trapezoid of top difference and base, the bottom of described two arc side plates links together, form a U-shaped structure, described two planar shaped side plates lay respectively at relative two indentation, there of described U-shaped structure, described curved reflecting surface is the inner surface of described arc side plate, described plane reflection face is the inner surface of described planar shaped side plate.
Wherein in an embodiment, described light gathering reflector portion is the cup of the equal opening in top and bottom, and described second light-emitting window is the open top of described cup, and described lamp socket hole is the bottom opening of described cup.
Wherein in an embodiment, described second light-emitting window is circular, and the top length of described arc side plate equals the diameter of described second light-emitting window.
Wherein in an embodiment, the bottom 175 ± 3mm in light gathering reflector portion described in the center position of described second luminous inner bag, described first luminous inner bag is apart from the bottom 33 ± 38mm in described light gathering reflector portion; The focal length in described light gathering reflector portion is 75 ± 3mm, is highly 106 ± 5mm, and the diameter of described second light-emitting window is 243 ± 5mm; The focal length of described floodlight reflecting part is 203 ± 3mm, is highly 292 ± 5mm, and length is 913 ± 5mm, and described plane reflection face becomes 65 ± 5 degree of angles with horizontal plane, and the diameter of described first light-emitting window is 974 ± 5mm.
Wherein in an embodiment, the focal length of described floodlight reflecting part is greater than the twice of the focal length in described light gathering reflector portion, and is less than four times of the focal length in described light gathering reflector portion.
Wherein in an embodiment, described curved reflecting surface is ellipse arc, and described two curved reflecting surfaces are spliced into an axial cross section is half elliptic U-shaped curved surface.
Wherein in an embodiment, described curved reflecting surface is circular arc, and described two curved reflecting surfaces are spliced into an axial cross section is semicircular U-shaped curved surface.
Wherein in an embodiment, described reflector also comprises drain pan portion, and described drain pan portion has an opening, and the lamp socket hole in described opening and described light gathering reflector portion is tightly connected, and the bulb socket of described glow discharge spot lamp is arranged in described drain pan portion.
Wherein in an embodiment, described drain pan portion is truncated cone-shaped housing, described opening is located at the stub end in described drain pan portion, the little head end in described drain pan portion is blind end, the diameter of described opening equals the diameter in the lamp socket hole in described arc reflection portion, and the bulb socket of described glow discharge spot lamp is through described blind end.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the gas discharge light fixture of embodiment of the present invention;
Fig. 2 is the partial sectional view of the gas discharge light fixture shown in Fig. 1;
Fig. 3 is the axial section of the gas discharge light fixture shown in Fig. 1;
The localized axial profile that Fig. 4 is the gas discharge light fixture shown in Fig. 1;
The localized axial profile that Fig. 5 is another visual angle of the gas discharge light fixture shown in Fig. 1;
Distribution curve flux figure during the enforcement floodlight that Fig. 6 is the gas discharge light fixture shown in Fig. 1;
Distribution curve flux figure during the enforcement optically focused that Fig. 7 is the gas discharge light fixture shown in Fig. 1.
[detailed description of the invention]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the gas discharge light fixture 100 of embodiment of the present invention, it comprises reflector 110 and glow discharge spot lamp 120, and glow discharge spot lamp 120 is arranged in reflector 110.This glow discharge spot lamp 120 can be Metal halogen lamp, sodium vapor lamp etc.
Reflector 110 comprises floodlight reflecting part 111 and light gathering reflector portion 113, and floodlight reflecting part 111 is mainly used in carrying out floodlight reflection to glow discharge spot lamp 120, and light gathering reflector portion 113 is mainly used in carrying out light gathering reflector to glow discharge spot lamp 120.
See also Fig. 2 to Fig. 5, floodlight reflecting part 111 has the relative reflective bottom of the first light-emitting window 111a and the first light-emitting window 111a (figure does not mark), and floodlight reflecting part 111 comprises two curved reflecting surfaces and two plane reflection faces.The orthographic projection of each curved reflecting surface is isosceles trapezoid, and the top margin of the corresponding isosceles trapezoid of the short straight flange of curved reflecting surface, the base of the corresponding isosceles trapezoid of long straight flange, two side waists of two corresponding isosceles trapezoids of arc-shaped side.Two curved reflecting surfaces are oppositely arranged, and the short straight flange of two curved reflecting surfaces overlaps completely, to form the reflective bottom of curved surface.Two plane reflection faces are oppositely arranged, and are connected with the arc-shaped side of two curved reflecting surfaces respectively, jointly to surround the first light-emitting window 111a of a rectangle.
Specifically in the illustrated embodiment in which, floodlight reflecting part 111 comprises two arc side plate 111b and two planar shaped side plate 111c, the orthographic projection of two arc side plate 111b is isosceles trapezoid, and the top margin of the bottom of two arc side plate 111b and the corresponding described isosceles trapezoid of top difference and base, the bottom of two arc side plate 111b links together, form a U-shaped structure, two planar shaped side plate 111c lay respectively at relative two indentation, there of U-shaped structure, curved reflecting surface is the inner surface of arc side plate 111b, and plane reflection face is the inner surface of planar shaped side plate 111c.Further, the top margin length of arc side plate 111b equals the top margin length of planar shaped side plate 111c, to form foursquare first light-emitting window 111a.
Further, wherein in an embodiment, curved reflecting surface is ellipse arc, and two curved reflecting surfaces are spliced into an axial cross section is half elliptic U-shaped curved surface.In other embodiments, curved reflecting surface is circular arc, and two curved reflecting surfaces are spliced into an axial cross section is semicircular U-shaped curved surface.
It should be noted that, floodlight reflecting part 111 also can be other structures, such as, floodlight reflecting part 111 comprises the matrix of a bulk, a groove is formed on the top of this matrix, the two lateral walls of this groove forms curved reflecting surface respectively, in addition two lateral walls forms plane reflection face respectively.
Light gathering reflector portion 113 has and the second light-emitting window 113a that floodlight reflecting part 111 is communicated with and the lamp socket hole 113b relative with the second light-emitting window 113a.Second light-emitting window 113a is positioned at the reflective bottom of floodlight reflecting part 111, and the size of the second light-emitting window 113a is less than the size of the reflective bottom of floodlight reflecting part 111.Light gathering reflector portion 113 has a parabolic reflecting surface, and parabolic reflecting surface is rotated a circle around the shaft by a parabola and formed, and parabola is away from the end points rotation formation second light-emitting window 113a of rotating shaft, and the end points near rotating shaft forms lamp socket hole 113b.
Specifically in the illustrated embodiment in which, light gathering reflector portion 113 is the cup of the equal opening in top and bottom, and the second light-emitting window 113a is the open top of cup, and lamp socket hole 113b is the bottom opening of cup.
Further, the second light-emitting window 113a in light gathering reflector portion 113 is circular, the top length of the arc side plate 111b of floodlight reflecting part 111 equals the diameter of the second light-emitting window 113a in light gathering reflector portion 113, the plane reflection face of floodlight reflecting part 111 is made to transit directly to the parabolic reflecting surface in light gathering reflector portion 113, to make the light after parabolic reflecting surface reflection without the need to reflecting through the plane reflection face of floodlight reflecting part 111, thus raising light utilization, and emergent ray is comparatively assembled.
Further, the focal length of floodlight reflecting part 111 is greater than the focal length in light gathering reflector portion 113.Preferably, the focal length of floodlight reflecting part 111 is greater than the twice of the focal length in light gathering reflector portion 113, and is less than four times of the focal length in light gathering reflector portion.Such as, the focal length in light gathering reflector portion 113 is 75mm, and the focal length of floodlight reflecting part 111 is 203mm.
It should be noted that, light gathering reflector portion 113 also can be other structures, and such as, light gathering reflector portion 113 comprises the matrix of a bulk, and the end face of this matrix forms a bowl-shape groove, and the inwall of this bowl-shape groove forms this parabolic reflecting surface.
Glow discharge spot lamp 120 comprises cell-shell 121, bulb socket 123, first luminous inner bag 124 and the second luminous inner bag 125.Cell-shell 121 is straight tube-like, and bulb socket 123 is positioned at one end of cell-shell 121.First luminous inner bag 124 and the second luminous inner bag 125 are linear light source, and compartment of terrain is contained in cell-shell 121.First luminous inner bag 124 is arranged compared to the second luminous inner bag 125 away from bulb socket 123, and the first luminous inner bag 124 is arranged perpendicular to the axis of cell-shell 121, and the axis that the second luminous inner bag 125 is parallel to cell-shell 121 is arranged.First luminous inner bag 124 is located in floodlight reflecting part 111, and the curved reflecting surface being parallel to floodlight reflecting part 111 is arranged, and the second luminous inner bag 125 is located in light gathering reflector portion 113.Specifically in the illustrated embodiment in which, the bottom 175 ± 3mm in the light gathering reflector portion 113 of the center position reflector 120 of the second luminous inner bag 125, the first luminous inner bag 124 is apart from the bottom 33 ± 38mm in the light gathering reflector portion 113 of reflector 120; The light gathering reflector portion 113 of reflector 110 is the parabola surfaces of revolution, and focal length is 75 ± 3mm, is highly 106 ± 5mm, and the diameter of the second light-emitting window 113a is 243 ± 5mm, and material is A level specular aluminium; The focal length of the floodlight reflecting part 111 of reflector 110 is 203 ± 3mm, and the diameter of the first light-emitting window 111a is 974 ± 5mm, is highly 292 ± 5mm, and length is 913 ± 5mm, and plane reflection face becomes 65 ± 5 degree of angles with horizontal plane, and material is A level specular aluminium.
Wherein, first luminous inner bag 124 and the alternative luminescence of the second luminous inner bag 125, when the first luminous inner bag 124 is luminous, the light that the first luminous inner bag 124 sends reflects through floodlight reflecting part 111, finally penetrate from the first light-emitting window 111a of floodlight reflecting part 111, carry out floodlighting; When the second luminous inner bag 125 is luminous, the light that the second luminous inner bag 125 sends reflects through light gathering reflector portion 113, finally penetrates from the first light-emitting window 111a of floodlight reflecting part 111, carries out spotlighting.
Further, the corresponding first luminous inner bag 124 of cell-shell 121 is provided with the first spherical portion 121a, and the first luminous inner bag 124 is positioned at the first spherical portion 121a; And/or the corresponding second luminous inner bag 125 of cell-shell 121 is provided with the second spherical portion 121b, and the second luminous inner bag 125 is positioned at the second spherical portion 121b.Specifically in the illustrated embodiment in which, one end that cell-shell 121 is corresponding with bulb socket 123 is provided with the first spherical portion 121a, and meanwhile, the middle part of cell-shell 121 is provided with the second spherical portion 121b.
Further, reflector 110 also comprises drain pan portion 115, and drain pan portion 115 has an opening (figure does not mark), and the lamp socket hole 113b in opening and light gathering reflector portion 113 is tightly connected, and the bulb socket 123 of glow discharge spot lamp 120 is arranged in drain pan portion 115.Specifically in the illustrated embodiment in which, drain pan portion 115 is truncated cone-shaped housing, and opening is located at the stub end in drain pan portion 115, and the little head end in drain pan portion 115 is blind end, and the diameter of opening equals the diameter of the lamp socket hole 113b in arc reflection portion.The bulb socket 123 of described glow discharge spot lamp 120 is through blind end.
Above-mentioned gas charging source 120 is divided into two sections, first paragraph light source inner bag (i.e. the first luminous inner bag 124) and horizontal direction parallel, floodlight reflecting part 111 is coordinated to form floodlighting, second segment light source inner bag (i.e. the second luminous inner bag 125) is vertical with horizontal direction, coordinates light gathering reflector portion 113 to realize spotlighting.Light fixture is opened, second luminous inner bag 125 lights, realize spotlighting, now gas discharge light fixture 100 is closed and open again, because can not light affecting the second luminous inner bag 125 again by thermal starting, and the first luminous inner bag 124 is cool can lighting, just realize floodlighting, with this repeatedly switch just can realize the switching of optically focused and floodlighting.
Below in conjunction with a specific embodiment, above-mentioned gas Discharging lamps and lanterns is described: the present embodiment adopts the gas-discharge light source 120 of 250W, the bottom 175mm in the light gathering reflector portion 113 of the center position reflector 120 of the second luminous inner bag 125, the first luminous inner bag 124 is apart from the bottom 338mm in the light gathering reflector portion 113 of reflector 120; The light gathering reflector portion 113 of reflector 110 is the parabola surfaces of revolution, and focal length is 75mm, is highly 106mm, and the diameter of the second light-emitting window 113a is 243mm, and material is A level specular aluminium; The focal length of the floodlight reflecting part 111 of reflector 110 is 203mm, and the diameter of the first light-emitting window 111a is 974mm, is highly 292mm, and length is 913mm, and plane reflection face becomes 65 degree of angles with horizontal plane, and material is A level specular aluminium.When the first luminous inner bag 124 is lighted, distribution curve flux as shown in Figure 6.After closing switch is opened immediately, when the second luminous inner bag 125 is lighted, distribution curve flux as shown in Figure 7.
For a table tennis training hall, place of pre-Games-time has 8 billiard table requirements to be general television relay requirements, and semifinals are the requirements of 2 billiard table high definition TVs, and only have the requirement of a billiard table requirement high definition TV during finals.Did such lighting solutions in the past, need 2 sections of dissimilar gas discharge light fixture with the use of, about 65 covers of light fixture quantity, and use above-mentioned gas Discharging lamps and lanterns 100, about 50 covers of quantity of gas discharge light fixture, economic effect is obvious.
Above-mentioned gas Discharging lamps and lanterns 100 adopts the glow discharge spot lamp 120 of two courage, two luminous inner bags of glow discharge spot lamp 120 are linear light source and vertical setting mutually, and be separated with a segment distance, and coordinate the light gathering reflector portion 113 of reflector 110 and the setting of floodlight reflecting part 111, wherein, the corresponding floodlight reflecting part 111 of the first luminous inner bag 124 perpendicular to the axis of the cell-shell 121 of glow discharge spot lamp 120 is arranged, the the second corresponding light gathering reflector portion 113 of luminous inner bag 125 being parallel to the axis of the cell-shell 121 of glow discharge spot lamp 120 is arranged, so can be energized again by the power-off of gas discharge light fixture 100, carry out the switching of spotlighting and floodlighting.
Light gathering reflector portion 113 and the floodlight reflecting part 111 of above-mentioned reflector 110 have light-focusing function and flood lighting function respectively, when needs realize spotlighting, light gathering reflector portion 113 coordinates glow discharge spot lamp to use, when needs realize floodlighting, floodlight reflecting part 111 coordinates glow discharge spot lamp to use, therefore, above-mentioned reflector 110 can make gas discharge light fixture have spotlighting and floodlighting two kinds of luminous intensity distributions simultaneously.When using area needs two kinds of luminous intensity distributions, only above-mentioned reflector 110 need be adopted can to realize the conversion of floodlight and optically focused, and without the need to adopting two kinds of dissimilar light fixtures, thus the usage quantity of minimizing light fixture.
It should be noted that, above-mentioned reflector 110 can also be applicable to single courage glow discharge spot lamp, and when using single courage glow discharge spot lamp, single courage glow discharge spot lamp is two, and corresponding floodlight reflecting part 111 and light gathering reflector portion 113 are arranged respectively.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a reflector for gas discharge light fixture, reflects for the light sent glow discharge spot lamp, it is characterized in that, described reflector comprises floodlight reflecting part and light gathering reflector portion, wherein:
Described floodlight reflecting part has the first light-emitting window and the relative reflective bottom of described first light-emitting window, and described floodlight reflecting part comprises two curved reflecting surfaces and two plane reflection faces, the orthographic projection of each described curved reflecting surface is isosceles trapezoid, and the top margin of the corresponding described isosceles trapezoid of the short straight flange of described curved reflecting surface, the base of the corresponding described isosceles trapezoid of long straight flange, two side waists of two corresponding described isosceles trapezoids of arc-shaped side, described two curved reflecting surfaces are oppositely arranged, and the short straight flange of described two curved reflecting surfaces overlaps completely, to form the described reflective bottom of curved surface, described two plane reflection faces are oppositely arranged, and are connected with the arc-shaped side of described two curved reflecting surfaces respectively, jointly to surround described first light-emitting window of a rectangle,
Described light gathering reflector portion has and the second light-emitting window that described floodlight reflecting part is communicated with and the lamp socket hole relative with described second light-emitting window, described second light-emitting window is positioned at the reflective bottom of described floodlight reflecting part, and the size of described second light-emitting window is less than the size of described reflective bottom; Described light gathering reflector portion has a parabolic reflecting surface, described parabolic reflecting surface is rotated a circle around the shaft by a parabola and is formed, and described parabola rotates described second light-emitting window of formation away from the end points of described rotating shaft, and the end points near described rotating shaft forms described lamp socket hole;
Wherein, when the light that described glow discharge spot lamp sends is through described floodlight reflecting part reflection, floodlighting is carried out; When the light that described glow discharge spot lamp sends is through described light gathering reflector portion reflection, carry out spotlighting.
2. the reflector of gas discharge light fixture as claimed in claim 1, it is characterized in that, described floodlight reflecting part comprises two arc side plates and two planar shaped side plates, the orthographic projection of described two arc side plates is described isosceles trapezoid, and the top margin of the bottom of described two arc side plates and the corresponding described isosceles trapezoid of top difference and base, the bottom of described two arc side plates links together, form a U-shaped structure, described two planar shaped side plates lay respectively at relative two indentation, there of described U-shaped structure, described curved reflecting surface is the inner surface of described arc side plate, described plane reflection face is the inner surface of described planar shaped side plate.
3. the reflector of gas discharge light fixture as claimed in claim 2, it is characterized in that, described light gathering reflector portion is the cup of the equal opening in top and bottom, and described second light-emitting window is the open top of described cup, and described lamp socket hole is the bottom opening of described cup.
4. the reflector of gas discharge light fixture as claimed in claim 3, is characterized in that, described second light-emitting window is circular, and the top length of described arc side plate equals the diameter of described second light-emitting window.
5. the reflector of gas discharge light fixture as claimed in claim 1, it is characterized in that, bottom 175 ± the 3mm in light gathering reflector portion described in the center position of described second luminous inner bag, described first luminous inner bag is apart from the bottom 33 ± 38mm in described light gathering reflector portion; The focal length in described light gathering reflector portion is 75 ± 3mm, is highly 106 ± 5mm, and the diameter of described second light-emitting window is 243 ± 5mm; The focal length of described floodlight reflecting part is 203 ± 3mm, is highly 292 ± 5mm, and length is 913 ± 5mm, and described plane reflection face becomes 65 ± 5 degree of angles with horizontal plane, and the diameter of described first light-emitting window is 974 ± 5mm.
6. the reflector of gas discharge light fixture as claimed in claim 2, it is characterized in that, the focal length of described floodlight reflecting part is greater than the twice of the focal length in described light gathering reflector portion, and is less than four times of the focal length in described light gathering reflector portion.
7. the reflector of gas discharge light fixture as claimed in claim 1, it is characterized in that, described curved reflecting surface is ellipse arc, and described two curved reflecting surfaces are spliced into an axial cross section is half elliptic U-shaped curved surface.
8. the reflector of gas discharge light fixture as claimed in claim 1, it is characterized in that, described curved reflecting surface is circular arc, and described two curved reflecting surfaces are spliced into an axial cross section is semicircular U-shaped curved surface.
9. the reflector of gas discharge light fixture as claimed in claim 1, it is characterized in that, described reflector also comprises drain pan portion, described drain pan portion has an opening, the lamp socket hole in described opening and described light gathering reflector portion is tightly connected, and the bulb socket of described glow discharge spot lamp is arranged in described drain pan portion.
10. the reflector of gas discharge light fixture as claimed in claim 9, it is characterized in that, described drain pan portion is truncated cone-shaped housing, described opening is located at the stub end in described drain pan portion, the little head end in described drain pan portion is blind end, the diameter of described opening equals the diameter in the lamp socket hole in described arc reflection portion, and the bulb socket of described glow discharge spot lamp is through described blind end.
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| CN201310442821.6A CN104456422B (en) | 2013-09-25 | 2013-09-25 | The reflector of gas discharge light fixture |
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| CN201310442821.6A CN104456422B (en) | 2013-09-25 | 2013-09-25 | The reflector of gas discharge light fixture |
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| WO2023066441A1 (en) * | 2021-10-18 | 2023-04-27 | Merit Automotive Electronics Systems S.L.U. | Reflector lamp |
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| CN104456422B (en) | 2018-10-12 |
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