CN102588885A - Reflector with high utilization coefficient of light fixture and light fixture thereof - Google Patents
Reflector with high utilization coefficient of light fixture and light fixture thereof Download PDFInfo
- Publication number
- CN102588885A CN102588885A CN2012100399718A CN201210039971A CN102588885A CN 102588885 A CN102588885 A CN 102588885A CN 2012100399718 A CN2012100399718 A CN 2012100399718A CN 201210039971 A CN201210039971 A CN 201210039971A CN 102588885 A CN102588885 A CN 102588885A
- Authority
- CN
- China
- Prior art keywords
- reflecting portion
- side section
- light
- main light
- revolution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to a reflector with high utilization coefficient of light fixture, and a light fixture of the reflector. The top of a main reflection section is in left-right mirror symmetry in relative to a vertical plane as the symmetric plane; the main reflection section has at least one characteristic section line, which includes at least a middle segment, a left segment and a right segment; the left segment arranged on the left side of the middle segment extends to the left side from top to bottom, and includes at least a left arc or a base circle involute gradually extending to the left side from top to bottom; the inner surface on the left side of the main reflection section includes at least one left revolution surface having a portion or all of the left segment of the characteristic section line as the bus; the revolution axis of the left revolution surface is a vertical line and is arranged on the right side of the top symmetrical surface of the main reflection section; and the revolution axis of a right revolution surface is also a vertical line and is arranged on the left side of the top symmetrical surface of the main reflection section.
Description
Technical field
The present invention relates to a kind of high light fixture usage factor reflector and light fixture thereof, belong to lighting technical field.
Background technology
Existing light fixture reflector particularly street lamp reflector adopts the plate principle of reflection basically or adopts the parabola principle of reflection to design; In design process, all handle high-voltage gas discharging light as spot light; And in fact the high-voltage gas discharging light luminous tube is an elongated tubular; So the reflector efficiency of the existing actual street lamp reflector that uses is generally not high; Same control light-struck direction, particularly prior art is difficult to reduce the ratio that shines the invalid light beyond the road surface because light is difficult to accurately after plate reflection and parabola reflection, is difficult to reach further raising light fixture usage factor and reaches purpose of energy saving.When energy-saving and emission-reduction became the problem that the whole world need solve, the existing reflector that generally uses had been not suitable for current Times'Demand, therefore needed the new technology of development solve these problems.
Summary of the invention
The object of the present invention is to provide a kind of reflector and light fixture thereof, particularly street lamp reflector that high reflection efficiency has higher light fixture usage factor again that have.The inventor finds to have summed up a kind of light fixture reflector simple in structure through research for a long time, can effectively improve the energy-conservation purpose that the street lamp reflector reflectivity can improve the light fixture usage factor again simultaneously.Cooperate down in reasonably design and technology, reflector efficient can reach 90%-97%, identical bar high/have a lot of social connections than following, the light fixture usage factor can improve 30% to 100%.
Above-mentioned technical purpose of the present invention solves through following technical scheme: it comprises main light-reflecting portion, be positioned at the preceding light-reflecting portion of main light-reflecting portion front end and be positioned at the back light-reflecting portion of main light-reflecting portion rear end; Preceding light-reflecting portion, main light-reflecting portion and back light-reflecting portion constitute reflector cavity together; Described main light-reflecting portion comprises main light-reflecting portion top, main light-reflecting portion left part and main light-reflecting portion right part at least; Main light-reflecting portion top is that the plane of symmetry is left and right sides mirror image symmetry with the vertical plane; The inner surface of main light-reflecting portion has at least one characteristic cross-section line; Described characteristic cross-section line comprises interlude, left side section and right side section at least; Described left side section is located at the interlude left side and is extended left from top to bottom; Described right side section is located at the interlude right side and is extended to the right from top to bottom, and described left side section comprises a left camber line or circle involute that extends to the left gradually at least from top to bottom, and described right side section comprises a right camber line or circle involute that extends to the right gradually at least from top to bottom; It partly or entirely is the left surface of revolution of bus with the left side section of characteristic cross-section line that the inner surface of said main light-reflecting portion left part comprises one at least; Said main light-reflecting portion right part comprise at least one with the right side section of characteristic cross-section line partly or entirely be the right-hand rotation face of bus, the gyroaxis of the said left surface of revolution is vertical curve and the right side that is positioned at the main light-reflecting portion top plane of symmetry, the gyroaxis of said right-hand rotation face is also for vertical curve and be positioned at the left side of the main light-reflecting portion top plane of symmetry.
By camber line, circle involute is that left side section and the right side section that the master constitutes can realize that the light reflection that light source is upwards launched once is 100% ejaculation reflector, obtains high reflector reflection efficiency; Above-mentioned left side section and right side section form the left surface of revolution and right-hand rotation face to the front axle rotation, can reduce the acute angle angle of the vertical vertical plane of reverberation and road surface forward, thereby reduce the luminous flux on ejaculator motor-car road surface; Improved the light fixture usage factor; The design of same no-float, the left surface of revolution and right-hand rotation face that left side section and right side section form to the rear axle rotation, the light that light source is launched backward partly changes directive motor vehicle road surface; And the overall acute angle angle of the vertical vertical plane of reflection of light light and pavement of emission backward that reduces; Reduce the luminous flux that reverberation penetrates the pavement, thereby improve the brightness on pavement, reach energy-conservation purpose.Preferred left side section and right side section also comprise changeover portion, and preferred changeover portion is line segment or curve, and preference curve is a parabola, and preferred line segment is a horizontal line section.The left camber line that preferred left side section comprises and the total quantity of circle involute are several; The right camber line that preferred right side section comprises and the total quantity of circle involute are several; Can reduce the order of reflection that reverberation penetrates light fixture, the distant place brightness that can improve light fixture, thus improve luminance uniformity.The left side surface of revolution can be divided into the left front surface of revolution and the left back surface of revolution, the left front surface of revolution with the left side section of characteristic cross-section line partly or entirely be bus around the front right axle on the right side that is positioned at the main light-reflecting portion top plane of symmetry forward the light-reflecting portion direction rotate and form; The left back surface of revolution partly or entirely be that bus rotates around the right back axial back light-reflecting portion direction on the right side that is positioned at the main light-reflecting portion top plane of symmetry and forms with the left side section of characteristic cross-section line; The right-hand rotation face in like manner.Preferred front right axle is positioned at the place ahead of right back axle; Preferred front right axle is vertical each other with the main light-reflecting portion top plane of symmetry with the plane that right back axle constitutes; More preferably right back axle is positioned at the front of front right axle, and all light-reflecting portion reflects directive the place ahead afterwards through the back can to make the light of light-reflecting portion behind the directive, the brightness in raising light fixture the place ahead; The quantity of preferred front right axle and left front axle is several; The quantity of preferred right back axle and left rear axle is several, and the reflection of light reflection of light direction of the more convenient control directive surface of revolution can further improve the light fixture usage factor.
As preferably, be provided with left horizontal connecting surface between said main light-reflecting portion top inner surface and the main light-reflecting portion left part inner surface, be provided with right horizontal connecting surface between said main light-reflecting portion top inner surface and the main light-reflecting portion right part inner surface.Left side horizontal connecting surface and right horizontal connecting surface can make main light-reflecting portion left part and main light-reflecting portion right part integral body move outward, reduce reflective smooth order of reflection and improve the face to be illuminated uniformity; Also can be with the direct-connected all or part of characteristic cross-section line of left horizontal connecting surface and right horizontal connecting surface left side section and characteristic cross-section line right side section first gyroaxis is provided, make main light-reflecting portion left part and main light-reflecting portion right part start-up portion can both include the possibility of revolving body; Make things convenient for the designer to select the radius size of main light-reflecting portion sidepiece axle revolving body, make the light fixture usage factor higher, make the higher purpose of face to be illuminated effective lighting brightness to reach.
As preferably, described main light-reflecting portion left part inner surface includes at least one left horizontal transition face, and described main light-reflecting portion right part inner surface includes at least one right horizontal transition face.Set up a left horizontal transition face to equal a rotary shaft to be provided for reflector design; Make the part revolving body master light-reflecting portion left part below the horizontal transition face can have different gyroaxises with the top revolving body with the horizontal transition face with main light-reflecting portion right part; Thereby can carry out suitable adjustment to directive master light-reflecting portion horizontal transition face with the projecting direction of the light of the main light-reflecting portion left part of lower part and main light-reflecting portion right part according to the design effect needs; Thereby improve road surface brightness, improve the light fixture usage factor.
As preferably; The left side section of said characteristic cross-section line comprises the 1st left side section, the 2nd left side section from top to bottom ... N left side section; N is a natural number, the 1st left side section, the 2nd left side section ... N left side section is rotarily formed the 1st left surface of revolution, the 2nd left surface of revolution with identical axle respectively ... The n left side surface of revolution; The right side section of said characteristic cross-section line comprises the 1st right side section, the 2nd right side section from top to bottom ... N right side section; N is a natural number, the 1st right side section, the 2nd right side section ... N right side section is rotarily formed the 1st right-hand rotation face, the 2nd right-hand rotation face with identical axle respectively ... N right-hand rotation face.Left side section and right side section are made up of more parts; Can correlation section and the reflection of light light of right side section and the acute angle angle of vertical plane are controlled more accurate to the left; Thereby distance and the Energy distribution of light direction projection to the left and right and face to be illuminated are mated more; Improved the brightness and the luminance uniformity of face to be illuminated, the left side section surface of revolution has formed main light-reflecting portion left part or has formed the part of main light-reflecting portion left part, and the right side section surface of revolution has formed main light-reflecting portion right part or formed the part of main light-reflecting portion right part; The surface of revolution of main light-reflecting portion left part and right part can be adjusted the reflection of light light of the directive surface of revolution and angle longitudinally; Make the big light of angle that penetrates the road surface reduce angle and the directive road surface, thereby further improve the brightness on road surface, improve the light fixture usage factor.
As preferably, connect through said left horizontal transition face between the partly or entirely neighbouring left surface of revolution; Connect through said right horizontal transition face between the partly or entirely neighbouring right-hand rotation face.Between the 1st to the n left side surface of revolution and the 1st road n right-hand rotation face, the horizontal transition face is set; The surface of revolution is moved outward; Make the light of the directive left side surface of revolution that the light source that is in the reflector centre position sends and right-hand rotation face pass through few order of reflection and just reflect reflector, improved the efficient of reflector.
As preferably; The left side section of said characteristic cross-section line comprises the 1st left side section, the 2nd left side section from top to bottom ... N left side section; N is the natural number greater than 1; The 1st left side section, the 2nd left side section ... N left side section is rotarily formed the 1st left surface of revolution, the 2nd left surface of revolution with different axles respectively ... The n left side surface of revolution, the radius of gyration of the n left side surface of revolution are less than the radius of gyration of the n-1 left side surface of revolution, and the n left side surface of revolution is connected through said left horizontal transition face with the n-1 left side surface of revolution; The right side section of said characteristic cross-section line comprises the 1st right side section, the 2nd right side section from top to bottom ... N right side section; N is the natural number greater than 1; The 1st right side section, the 2nd right side section ... N right side section is rotarily formed the 1st right-hand rotation face, the 2nd right-hand rotation face with different axles respectively ... N right-hand rotation face; The radius of gyration of n right-hand rotation face is less than the radius of gyration of n-1 right-hand rotation face, and n right-hand rotation face is connected through said right horizontal transition face with n-1 right-hand rotation face.The the 1st to the n left side section surface of revolution has formed main light-reflecting portion left part or has formed the part of main light-reflecting portion left part; The 1st to the n right side section surface of revolution has formed main light-reflecting portion right part or has formed the part of main light-reflecting portion right part; Corresponding one of each left side section connects the plane axle different with; Also corresponding one of each right side section connects the plane axle different with, can meticulous each left side section of adjusting control directive and the reflection of light light of right side section and acute angle angle radially, and the ratio of the big light of the angle on ejaculation road surface is reduced significantly; Thereby can improve the brightness on road surface to a greater extent, improve the light fixture usage factor.
As preferably, described main light-reflecting portion left part and main light-reflecting portion right part are left and right sides mirror image symmetry with the main light-reflecting portion top plane of symmetry, can make the brightness of the left and right sides, light fixture below more even.
As preferably, the interlude of said characteristic cross-section line is V-shaped, and translation or rotation form main light-reflecting portion top before and after the V-arrangement interlude.The interlude V-arrangement both sides of characteristic cross-section line can also connect through a horizontal line section, and the face that translation or rotation form before and after the horizontal line section can be used as the light source installed surface.Preferred V-arrangement both sides directly connect, and help the more reflector that reflects of light in the middle of the light source directive master light-reflecting portion.Translation or rotation form the length of the length at main light-reflecting portion top more than or equal to the light source luminescent pipe before and after the preferred V-arrangement interlude.
As preferably, the interlude of said characteristic cross-section line is V-shaped, and the rotation of V-arrangement interlude forms tapered main light-reflecting portion top; The upper inside surface of the upper inside surface of main light-reflecting portion left part and main light-reflecting portion right part has the coaxial surface of revolution in main light-reflecting portion top with taper respectively, and the demand of lamp below higher brightness can be provided.The left horizontal line section transition part of the preferred common formation surface of revolution and right horizontal line section intermediate location are between first curve from top to bottom and second curve of left side section and right side section; Preferred reflector sidepiece is made up of rear axle rotary body, sidepiece ennation; Preferred reflector sidepiece is made up of front axle rotary body, sidepiece ennation; More preferably the reflector sidepiece is made up of rear axle rotary body, sidepiece ennation, front axle rotary body, and more preferably the reflector sidepiece directly is made up of rear axle rotary body, front axle rotary body.
As preferably; Have at least a place to be provided with mending-leakage face and top, horizontal joint face between said main light-reflecting portion top inner surface and the preceding light-reflecting portion inner surface and between main light-reflecting portion top inner surface and the back light-reflecting portion inner surface; Said mending-leakage face is connected with top levels with main light-reflecting portion top inner surface respectively, and said top levels is connected with said preceding light-reflecting portion inner surface.V-arrangement extends or Rotate 180 ° the is in depression surface of revolution, from the processing technology angle, need through mending-leakage face and top joint face just can with preceding light-reflecting portion or afterwards light-reflecting portion form seamless integral body.
As preferably, the interlude both sides of said V-arrangement are made up of some line segments respectively, and described some line segments reduce with horizontal acute angle angle from bottom to top gradually.The interlude both sides of V-arrangement can each be made up of the one line segment; There is more light to penetrate reflector than the interlude that constitutes by the plane fully; The interlude both sides of preferred V-arrangement are made up of some line segments respectively; And some line segment reduces with horizontal acute angle angle from bottom to top gradually, can make the light of the interlude of the V-arrangement that the some line segments of directive constitute penetrate reflector greatly, and reduce order of reflection.
As preferably, the interlude both sides of said V-arrangement comprise arc or circle involute at least.Through selecting relatively the suitable home position with discharge tube, can make the light of directive arc or circle involute avoid discharge tube and all reflect reflector, but also can realize that all reverberation only pass through primary event and just reflect reflector.The interlude both sides of V-arrangement can be made up of curve; The interlude both sides of preferred V-arrangement are made up of parabola; The interlude both sides of preferred V-arrangement are made up of arc; The interlude both sides of preferred V-arrangement are made up of circle involute; The interlude both sides of preferred V-arrangement are made up of parabola and line segment; The interlude both sides of preferred V-arrangement are made up of arc and line segment; The interlude both sides of preferred V-arrangement are made up of circle involute and line segment; The interlude both sides of preferred V-arrangement are made up of arc and parabola jointly; The interlude both sides of preferred V-arrangement are made up of circle involute and parabola jointly; The interlude both sides of preferred V-arrangement are made up of arc and circle involute jointly, and the interlude both sides of preferred V-arrangement are made up of arc, parabola, line segment jointly; The interlude both sides of preferred V-arrangement are made up of parabola, circle involute, line segment jointly; The interlude both sides of preferred V-arrangement are made up of arc, circle involute, line segment jointly; The interlude both sides of preferred V-arrangement are made up of parabola, circle involute, arc and line segment jointly; The arc quantity that the interlude both sides of preferred V-arrangement respectively comprise is some; The circle involute quantity that the interlude both sides of preferred V-arrangement respectively comprise is some; Arc that the interlude both sides of preferred V-arrangement respectively comprise and circle involute quantity are some altogether, and the parabola quantity that the interlude both sides of preferred V-arrangement respectively comprise is some, because the needs of processes, the V-arrangement concave bottom possibly form inverted arc.
As preferably; Said main light-reflecting portion left part inner surface is made up of main light-reflecting portion upper left quarter inner surface, main light-reflecting portion lower left quarter inner surface and a left horizontal transition face between said main light-reflecting portion upper left quarter and main light-reflecting portion lower left quarter; Said main light-reflecting portion right part inner surface is made up of main light-reflecting portion upper right quarter inner surface, main light-reflecting portion right lower quadrant inner surface and a right horizontal transition face between said main light-reflecting portion upper right quarter, main light-reflecting portion right lower quadrant, and described main light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface have upper left quarter front and back translational plane and the upper right quarter front and back translational plane that is formed by translation before and after the top of the top of characteristic cross-section line left side section and characteristic cross-section line right side section respectively; Described main light-reflecting portion lower left quarter inner surface and main light-reflecting portion right lower quadrant inner surface have n surface of revolution that bottom by characteristic cross-section line left side section is a bus respectively and the bottom of characteristic cross-section line right side section is n the surface of revolution of bus, and wherein n is a natural number.Translational plane directly is connected with preceding light-reflecting portion with upper right quarter front and back translational plane and is one before and after the preferred upper left quarter; Can satisfy the illumination needs of ultra broad way face; Translational plane directly is connected with the back light-reflecting portion with upper right quarter front and back translational plane and is one before and after the preferred upper left quarter; As the road lamp of pavement one side, the light ratio example of this light fixture directive runway is increased, be specially adapted in the street lamp design of pavement and car lane with power.
As preferably, the top that described main light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface also have respectively by characteristic cross-section line left side section is that the surface of revolution of bus and the top of characteristic cross-section line right side section are the surface of revolution of bus.Translational plane is controlled at more suitably scope with the length of upper right quarter front and back translational plane before and after can upper left quarter, makes directive master light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface possibly penetrate quilt
Show up or the light on road surface is mapped on the face to be illuminated through revolving body control angle, improve the light fixture usage factor.
As preferably, said main light-reflecting portion left part inner surface and main light-reflecting portion right part inner surface have left front back translational plane and the right front back translational plane that is formed by translation before and after the right side section of the left side section of characteristic cross-section line and characteristic cross-section line respectively.Because tending to make the light on original ejaculation road surface to penetrate, gets back on light fixture distance face to be illuminated far away the surface of revolution; Improved the light fixture brightness of face to be illuminated at a distance; The front and back translation that the left side section of technique scheme cooperation illuminator position feature section line and the right side section of characteristic cross-section line are carried out can improve lamp below brightness longitudinally, makes the luminance uniformity meeting on whole road surface better.
As preferably, the front end of said left front back translational plane connects the left surface of revolution, and the rear end of left front back translational plane connects the inner surface of back light-reflecting portion; The front end of said right front back translational plane connects the right-hand rotation face, and the rear end of right front back translational plane connects the inner surface of back light-reflecting portion.As this scheme road lamp of pavement one side, the light ratio example of this light fixture directive runway is increased, be specially adapted in the street lamp design of pavement and car lane with power.
As preferably, the inner surface of light-reflecting portion before the front end of said left front back translational plane connects, the rear end of left front back translational plane connects the left surface of revolution; The inner surface of light-reflecting portion before the front end of said right front back translational plane connects, the rear end of right front back translational plane connects the right-hand rotation face.Can better satisfy the illumination needs of ultra broad way face as this scheme road lamp of car lane one side, improve the road surface luminance uniformity.
As preferably, the front-end and back-end of said left front back translational plane are respectively equipped with the left surface of revolution and interconnect; The front-end and back-end of said right front back translational plane are respectively equipped with the right-hand rotation face and interconnect.The length of translational plane and upper right quarter front and back translational plane is controlled in more suitably scope before and after the upper left quarter; The light that makes directive master light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface possibly penetrate face to be illuminated or road surface is mapped on the face to be illuminated through revolving body control angle, improves the light fixture usage factor.The length of preferred left front back translational plane and right front back translational plane is more than or equal to luminous tube length.
As preferably, said main light-reflecting portion top inner surface, left horizontal connecting surface, right horizontal connecting surface, top plan, left horizontal transition face, right horizontal transition face have at least a place to be formed with convex surface or male and fomale(M&F) to convex.Can reach to penetrate after the minimizing and penetrate light before light increases or strengthen the reverberation and the acute angle angle of horizontal plane of projection forward, reduce and penetrate motor-driven vehicle going road luminous flux or reduce brightness or the like purpose of design that the brightness of fore-and-aft direction under the lamp increases both sides below the lamp.Preferred convex body is a spherical surface body, and preferred convex body is a trihedral, the tetrahedron that preferred convex body is; Preferred convex body is arranged in arrays, the tabular concavo-convex body of preferred concavo-convex body for dividing the line segment that is listed in both sides to extend to form along same angle of inclination, and this inclination angle be and vertical plane intersects the acute angle of formation; Preferred concavo-convex body is the ennation that translation forms before and after the circular arc, and preferred concavo-convex body is that circular arc extends the ennation that forms to same inclination angle direction, and this inclination angle is to intersect the acute angle that forms with vertical plane; Preferred concavo-convex body has frontal plane and back plane face, and preferred concavo-convex body has front curve and rear curved surface, and preferred curved surface is a cambered surface; Preferred curved surface is parabolic, and preferred curved surface is the circle involute face, and preferred curved surface is a compound curved surface; Preferred frontal plane and back plane intersect the formation line segment in concavo-convex body bottom; Preferred front curve and rear curved surface intersect the formation curve in concavo-convex body bottom, and intersecting preferred concavo-convex body is the concavo-convex body of strip, extend before and after the preferred concavo-convex body and arrange; The concavo-convex body that extends before and after preferred is arranged in parallel from left to right; Extend to arrange about preferred concavo-convex body, the concavo-convex body that extends about preferred from after be arranged in parallel forward, the inclined at acute angles angle that concavo-convex body frontal plane that extends about preferred or front curve or back plane or rear curved surface and vertical plane intersect formation more than or equal to 25 ° smaller or equal to 80 °; The inclined at acute angles angle that preferred again and vertical plane intersect formation more than or equal to 30 ° smaller or equal to 60 °; The inclined at acute angles angle that more preferably intersect to form with vertical plane more than or equal to 30 ° smaller or equal to 40 °, preferred again, with vertical plane intersect the inclined at acute angles angle that forms more than or equal to 50 ° smaller or equal to 75 °; More preferably, the inclined at acute angles angle that intersect to form with vertical plane more than or equal to 60 ° smaller or equal to 70 °.
As preferably; Light-reflecting portion comprises left front light-reflecting portion and right front light-reflecting portion before described, described left front light-reflecting portion inner surface comprise the surface of revolution that forms by the rotation before the same axial rotary of the left side section of said characteristic cross-section line or by the each several part of constitutive characteristic section line left side section around separately different rotary axially before some surfaces of revolution of forming of rotation; Light-reflecting portion comprises right front light-reflecting portion and right front light-reflecting portion before described, described right front light-reflecting portion inner surface comprise the surface of revolution that forms by the rotation before the same axial rotary of the right side section of said characteristic cross-section line or by the each several part of constitutive characteristic section line right side section around separately different rotary axially before some surfaces of revolution of forming of rotation.Can make more before the reverberation of light-reflecting portion reduce with about the vertical acute angle angle of vertical plane, be radiated on the road surface, improve the light fixture usage factor.This technical scheme reflector length is longer, generally is applicable to large lampshade.
As preferably; Light-reflecting portion comprises left front light-reflecting portion and right front light-reflecting portion before described; Described left front light-reflecting portion form by the rotation before the same axial rotary of the left side section of said characteristic cross-section line at least or by the each several part of the left side section that constitutes said characteristic cross-section line around each self-corresponding different rotary axially before rotation form, the rotating shaft of described left front light-reflecting portion is positioned at the left side of the described main light-reflecting portion top center plane of symmetry; Described right front light-reflecting portion form by the rotation before the same axial rotary of the right side section of said characteristic cross-section line at least or by the each several part of the right side section that constitutes said characteristic cross-section line around each self-corresponding different rotary axially before rotation form, the rotating shaft of described right front light-reflecting portion is positioned at the right side of the described main light-reflecting portion top center plane of symmetry.Can reduce the luminous flux that the reverberation through the reflection of anterior reflector throws backward; Improve motor vehicle road surface brightness; Can reduce the reverberation of anterior reflector and the angle of vertical equity face, reduce the luminous flux that penetrates the road surface, improve the light fixture usage factor; This technical scheme can also shorten the length of reflector, improves the compatibility of reflector and lamp housing style.
As preferably, the lower edge of described reflector also is provided with the diffuser mounting flange that turns up.Diffuser conveniently is installed and sealing strip is set.
Another kind of form of the present invention: the light fixture that comprises above-mentioned any reflector; Described light fixture comprises light source at least; Described light source comprises discharge tube; Described discharge tube is installed on the light-reflecting portion of described back or described main light-reflecting portion top, and described back light-reflecting portion or described main light-reflecting portion top are provided with the light source installing hole.
As preferably, described light source is spot light, line source or area source.The preferred point light source is the LED light emitting diode, and preferred area source is the oled light source, and preferred area source is an integrated encapsulation LED, and preferred line source is a high-voltage gas discharging light, and preferred line source is a high-pressure mercury lamp, more preferably line source is a ceramic gold-halogen lamp.
The invention has the beneficial effects as follows: can effectively improve the energy-conservation purpose that the street lamp reflector reflectivity can improve the light fixture usage factor again simultaneously; Under reasonably design and technology cooperate; Reflector efficient can reach 90%-97%; Identical bar high/have a lot of social connections than down, the light fixture usage factor can improve 30% to 100%.
Description of drawings
Fig. 1 is the perspective view of the embodiment of the invention 1;
Fig. 2 is the plan structure sketch map of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2.
The specific embodiment
Pass through specific embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment 1: like Fig. 1, Fig. 2 and shown in Figure 3; Reflector comprises main light-reflecting portion 1, be positioned at the preceding light-reflecting portion 2 of main light-reflecting portion 1 front end and be positioned at the back light-reflecting portion 3 of main light-reflecting portion 1 rear end; Preceding light-reflecting portion 2, main light-reflecting portion 1 and back light-reflecting portion 3 constitute reflector cavity together; The concave inward structure of indent in the past backward reflector cavity in the middle of preceding light-reflecting portion 2 is formed with; Main light-reflecting portion comprises main light-reflecting portion top 4, main light-reflecting portion left part 5 and main light-reflecting portion right part 6; The concave inward structure of the interior indent of past reflector cavity is downwards formed on main light-reflecting portion top; Main light-reflecting portion top is that the plane of symmetry is left and right sides mirror image symmetry with vertical plane 7, and the inner surface of main light-reflecting portion has a characteristic cross-section line 8, and characteristic cross-section line 8 comprises interlude 9, left side section 10 and right side section 11; Left side section 10 is located at the interlude left side and is extended left from top to bottom; Right side section 11 is located at the interlude right side and is extended to the right from top to bottom, and the left side section 10 of characteristic cross-section line comprises the 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103, the 1 left side sections the 101, the 2nd left side section the 102, the 3rd left side section 103 of extending to the left gradually from top to bottom from top to bottom and is camber line; The right side section 11 of characteristic cross-section line comprises the 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113, the 1 right side sections the 111, the 2nd right side section the 112, the 3rd right side section 113 of extending to the right gradually from top to bottom from top to bottom and is camber line.
The 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 is rotarily formed the preceding the 1st left surface of revolution 101-1, the preceding the 2nd left surface of revolution 102-1, the preceding the 3rd left surface of revolution 103-1 with identical before axially respectively; The front end of the front end of the front end of the 1st left surface of revolution 101-1, the preceding the 2nd left surface of revolution 102-1, the preceding the 3rd left surface of revolution 103-1 all links to each other with preceding light-reflecting portion 2; The 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 respectively in the past the rear end of the rear end of the rear end of the 1st left surface of revolution 101-1, the preceding the 2nd left surface of revolution 102-1, the preceding the 3rd left surface of revolution 103-1 backward translation form a left side the 1st translational plane 101-2, a left side the 2nd translational plane 102-2, a left side the 3rd translational plane 103-2; The 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 is rotarily formed back the 1st left surface of revolution 101-3, back the 2nd left surface of revolution 102-3, back the 3rd left surface of revolution 103-3 with identical after axially respectively from the rear end of the rear end of the rear end of a left side the 1st translational plane 101-2, a left side the 2nd translational plane 102-2, a left side the 3rd translational plane 103-2 respectively; The rear end of the rear end of the rear end of back the 1st left surface of revolution 101-3, back the 2nd left surface of revolution 102-3, back the 3rd left surface of revolution 103-3 all links to each other with back light-reflecting portion 3.Back light-reflecting portion 3 middle positions are provided with light source installing hole 14.Between the preceding the 1st left surface of revolution 101-1 and the preceding the 2nd left surface of revolution 102-1, between a left side the 1st translational plane 101-2 and a left side the 2nd translational plane 102-2, back the 1st left surface of revolution 101-3 with afterwards all be connected between the 2nd left surface of revolution 102-3 through the 1st left horizontal transition face 15; Between the preceding the 2nd left surface of revolution 102-1 and the preceding the 3rd left surface of revolution 103-1, between a left side the 2nd translational plane 102-2 and a left side the 3rd translational plane 103-2, back the 2nd left surface of revolution 102-3 with afterwards all be connected between the 3rd left surface of revolution 103-3 through the 2nd left horizontal transition face 16.The gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the 1st left surface of revolution 101-1, the preceding the 2nd left surface of revolution 102-1, the preceding the 3rd left surface of revolution 103-1, back the 1st left surface of revolution 101-3, back the 2nd left surface of revolution 102-3, back the 3rd left surface of revolution 103-3 is vertical curve and is positioned at the right side of vertical plane 7.
The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 is rotarily formed preceding the 1st right-hand rotation face 111-1, preceding the 2nd right-hand rotation face 112-1, preceding the 3rd right-hand rotation face 113-1 with identical before axially respectively; The front end of the front end of the front end of the 1st right-hand rotation face 111-1, preceding the 2nd right-hand rotation face 112-1, preceding the 3rd right-hand rotation face 113-1 all links to each other with preceding light-reflecting portion 2; The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 respectively in the past the rear end of the rear end of the 1st right-hand rotation face 111-1, the rear end of preceding the 2nd right-hand rotation face 112-1, preceding the 3rd right-hand rotation face 113-1 backward translation form right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2; The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 is rotarily formed back the 1st right-hand rotation face 111-3, back the 2nd right-hand rotation face 112-3, back the 3rd right-hand rotation face 113-3 with identical after axially respectively from the rear end of the rear end of the rear end of right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2 respectively; The rear end of the rear end of the rear end of back the 1st right-hand rotation face 111-3, back the 2nd right-hand rotation face 112-3, back the 3rd right-hand rotation face 113-3 all links to each other with back light-reflecting portion 3.Between preceding the 1st right-hand rotation face 111-1 and preceding the 2nd right-hand rotation face 112-1, between right the 1st translational plane 111-2 and right the 2nd translational plane 112-2, back the 1st right-hand rotation face 111-3 with afterwards all be connected between the 2nd right-hand rotation face 112-3 through the 1st right horizontal transition face 17; Between preceding the 2nd right-hand rotation face 112-1 and preceding the 3rd right-hand rotation face 113-1, between right the 2nd translational plane 112-2 and right the 3rd translational plane 113-2, back the 2nd right-hand rotation face 112-3 with afterwards all be connected between the 3rd right-hand rotation face 113-3 through the 2nd right horizontal transition face 18.The gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the gyroaxis of the 1st right-hand rotation face 101-1, preceding the 2nd right-hand rotation face 102-1, preceding the 3rd right-hand rotation face 103-1, back the 1st right-hand rotation face 101-3, back the 2nd right-hand rotation face 102-3, back the 3rd right-hand rotation face 103-3 is vertical curve and is positioned at the left side of vertical plane 7.
Comprise the light fixture of present embodiment reflector, comprise light source, light source comprises discharge tube, and discharge tube is installed in the light source installing hole on the light-reflecting portion of back.Light source is spot light, line source or area source.
Embodiment 2:
Be with the difference of embodiment 1: the 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 is rotarily formed the preceding the 1st left surface of revolution 101-1, the preceding the 2nd left surface of revolution 102-1, the preceding the 3rd left surface of revolution 103-1 with different before axially respectively; The 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 is rotarily formed back the 1st left surface of revolution 101-3, back the 2nd left surface of revolution 102-3, back the 3rd left surface of revolution 103-3 with different after axially respectively from the rear end of the rear end of the rear end of a left side the 1st translational plane 101-2, a left side the 2nd translational plane 102-2, a left side the 3rd translational plane 103-2 respectively.
The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 is rotarily formed preceding the 1st right-hand rotation face 111-1, preceding the 2nd right-hand rotation face 112-1, preceding the 3rd right-hand rotation face 113-1 with different before axially respectively; The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 is rotarily formed back the 1st right-hand rotation face 111-3, back the 2nd right-hand rotation face 112-3, back the 3rd right-hand rotation face 113-3 with different after axially respectively from the rear end of the rear end of the rear end of right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2 respectively.The light source installing hole is located on the main light-reflecting portion top 4.
All the other structures are with embodiment 1.
Comprise the light fixture of present embodiment reflector, comprise light source, light source comprises discharge tube, and discharge tube is installed in the light source installing hole on the main light-reflecting portion top 4.Light source is spot light, line source or area source.
Embodiment 3:
Be with the difference of embodiment 1: the 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 respectively directly in the past the rear end of the rear end of the rear end of the 1st left surface of revolution 101-1, the preceding the 2nd left surface of revolution 102-1, the preceding the 3rd left surface of revolution 103-1 be rotarily formed back the 1st left surface of revolution 101-3, back the 2nd left surface of revolution 102-3, back the 3rd left surface of revolution 103-3 with identical after axially; The left part of main light-reflecting portion does not have a left side the 1st translational plane 101-2, a left side the 2nd translational plane 102-2 and a left side the 3rd translational plane 103-2; The 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 respectively directly in the past the rear end of the rear end of the 1st right-hand rotation face 111-1, the rear end of preceding the 2nd right-hand rotation face 112-1, preceding the 3rd right-hand rotation face 113-1 be rotarily formed back the 1st right-hand rotation face 111-3, back the 2nd right-hand rotation face 112-3, back the 3rd right-hand rotation face 113-3 with identical after axially; The right part of main light-reflecting portion does not have right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2.
All the other structures are with embodiment 1.
Embodiment 4:
Be with the difference of embodiment 1: the rear end of the rear end of the 1st left surface of revolution 101-1, the preceding the 2nd left surface of revolution 102-1, the rear end of the preceding the 3rd left surface of revolution 103-1 all directly are connected with the back light-reflecting portion, and the left part of main light-reflecting portion is back the 1st left surface of revolution 101-3, back the 2nd left surface of revolution 102-3, back the 3rd left surface of revolution 103-3, a left side the 1st translational plane 101-2, a left side the 2nd translational plane 102-2 and a left side the 3rd translational plane 103-2 not;
The rear end of the rear end of the rear end of preceding the 1st right-hand rotation face 111-1, preceding the 2nd right-hand rotation face 112-1, preceding the 3rd right-hand rotation face 113-1 all directly is connected with the back light-reflecting portion, and the right part of main light-reflecting portion is back the 1st right-hand rotation face 111-3, back the 2nd right-hand rotation face 112-3, back the 3rd right-hand rotation face 113-3, right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2 not.
All the other structures are with embodiment 1.
Embodiment 5:
Be with the difference of embodiment 1: the front end of the front end of back the 1st left surface of revolution 101-3, back the 2nd left surface of revolution 102-3, the front end of back the 3rd left surface of revolution 103-3 all directly are connected with preceding light-reflecting portion, and the left part of main light-reflecting portion does not have the 1st left surface of revolution 101-1, the preceding the 2nd left surface of revolution 102-1, the preceding the 3rd left surface of revolution 103-1, a left side the 1st translational plane 101-2, a left side the 2nd translational plane 102-2 and a left side the 3rd translational plane 103-2; The front end of the front end of the front end of back the 1st right-hand rotation face 111-3, back the 2nd right-hand rotation face 112-3, back the 3rd right-hand rotation face 113-3 all directly is connected with preceding light-reflecting portion, and the right part of main light-reflecting portion does not have preceding the 1st right-hand rotation face 111-1, preceding the 2nd right-hand rotation face 112-1, preceding the 3rd right-hand rotation face 113-1, right the 1st translational plane 111-2, right the 2nd translational plane 112-2, right the 3rd translational plane 113-2.
All the other structures are with embodiment 1.
Embodiment 6:
Be with the difference of embodiment 1: the 1st left side section the 101, the 2nd left side section the 102, the 3rd left side section 103 is involute, and the 1st right side section the 111, the 2nd right side section the 112, the 3rd right side section 113 is involute.The lower edge of reflector also is provided with the diffuser mounting flange that turns up.
All the other structures are with embodiment 1.
Embodiment 7:
Be with the difference of embodiment 1: the interlude of characteristic cross-section line is V-shaped, and translation forms main light-reflecting portion top before and after the V-arrangement interlude.The interlude both sides of V-arrangement are made up of some line segments respectively, and described some line segments reduce with horizontal acute angle angle from bottom to top gradually.All the other structures are with embodiment 1.
Embodiment 8:
Be with the difference of embodiment 1: the interlude of characteristic cross-section line is V-shaped, and rotation forms main light-reflecting portion top before and after the V-arrangement interlude.All the other structures are with embodiment 1.
Embodiment 9:
Be with the difference of embodiment 1: the interlude of section line is V-shaped, and the rotation of V-arrangement interlude forms tapered main light-reflecting portion top; The upper inside surface of the upper inside surface of main light-reflecting portion left part and main light-reflecting portion right part has the coaxial surface of revolution in main light-reflecting portion top with taper respectively, thereby can improve the brightness and the uniformity of the irradiation of light fixture below.
All the other structures are with embodiment 1.
Embodiment 10:
Be with the difference of embodiment 1:
Be equipped with mending-leakage face and top, horizontal joint face between main light-reflecting portion top inner surface and the preceding light-reflecting portion inner surface and between main light-reflecting portion top inner surface and the back light-reflecting portion inner surface; Mending-leakage face is connected with top levels with main light-reflecting portion top inner surface respectively, and top levels is connected with preceding light-reflecting portion inner surface.
All the other structures are with embodiment 1.
Claims (24)
1. one kind high light fixture usage factor reflector; Comprise main light-reflecting portion, be positioned at the preceding light-reflecting portion of main light-reflecting portion front end and be positioned at the back light-reflecting portion of main light-reflecting portion rear end; Preceding light-reflecting portion, main light-reflecting portion and back light-reflecting portion constitute reflector cavity together; It is characterized in that: described main light-reflecting portion comprises main light-reflecting portion top, main light-reflecting portion left part and main light-reflecting portion right part at least; Main light-reflecting portion top is that the plane of symmetry is left and right sides mirror image symmetry with the vertical plane; The inner surface of main light-reflecting portion has at least one characteristic cross-section line; Described characteristic cross-section line comprises interlude, left side section and right side section at least, and described left side section is located at the interlude left side and is extended left from top to bottom, and described right side section is located at the interlude right side and is extended to the right from top to bottom; Described left side section comprises a left camber line or involute that extends to the left gradually at least from top to bottom; Described right side section comprises from top to bottom a right camber line or involute that extends to the right gradually at least, the inner surface of said main light-reflecting portion left part comprise at least one with the left side section of characteristic cross-section line partly or entirely be the left surface of revolution of bus, it partly or entirely is the right-hand rotation face of bus with the right side section of characteristic cross-section line that said main light-reflecting portion right part comprises one at least; The gyroaxis of the said left surface of revolution is vertical curve and the right side that is positioned at the main light-reflecting portion top plane of symmetry, and the gyroaxis of said right-hand rotation face also is vertical curve and the left side that is positioned at the main light-reflecting portion top plane of symmetry.
2. a kind of high light fixture usage factor reflector according to claim 1; It is characterized in that: be provided with left horizontal connecting surface between said main light-reflecting portion top inner surface and the main light-reflecting portion left part inner surface, be provided with right horizontal connecting surface between said main light-reflecting portion top inner surface and the main light-reflecting portion right part inner surface.
3. a kind of high light fixture usage factor reflector according to claim 1 is characterized by: described main light-reflecting portion left part inner surface includes at least one left horizontal transition face, and described main light-reflecting portion right part inner surface includes at least one right horizontal transition face.
4. a kind of high light fixture usage factor reflector according to claim 1 and 2; It is characterized in that: the left side section of said characteristic cross-section line comprises the 1st left side section, the 2nd left side section from top to bottom ... N left side section; N is a natural number, the 1st left side section, the 2nd left side section ... N left side section is rotarily formed the 1st left surface of revolution, the 2nd left surface of revolution with identical axle respectively ... The n left side surface of revolution; The right side section of said characteristic cross-section line comprises the 1st right side section, the 2nd right side section from top to bottom ... N right side section; N is a natural number, the 1st right side section, the 2nd right side section ... N right side section is rotarily formed the 1st right-hand rotation face, the 2nd right-hand rotation face with identical axle respectively ... N right-hand rotation face.
5. a kind of high light fixture usage factor reflector according to claim 3; It is characterized in that: the left side section of said characteristic cross-section line comprises the 1st left side section, the 2nd left side section from top to bottom ... N left side section; N is a natural number, the 1st left side section, the 2nd left side section ... N left side section is rotarily formed the 1st left surface of revolution, the 2nd left surface of revolution with identical axle respectively ... The n left side surface of revolution; The right side section of said characteristic cross-section line comprises the 1st right side section, the 2nd right side section from top to bottom ... N right side section; N is a natural number, the 1st right side section, the 2nd right side section ... N right side section is rotarily formed the 1st right-hand rotation face, the 2nd right-hand rotation face with identical axle respectively ... N right-hand rotation face; Connect through said left horizontal transition face between the partly or entirely neighbouring left surface of revolution; Connect through said right horizontal transition face between the partly or entirely neighbouring right-hand rotation face.
6. according to claim 1 or 2 or 3 described a kind of high light fixture usage factor reflectors; It is characterized in that: the left side section of said characteristic cross-section line comprises the 1st left side section, the 2nd left side section from top to bottom ... N left side section; N is the natural number greater than 1; The 1st left side section, the 2nd left side section ... N left side section is rotarily formed the 1st left surface of revolution, the 2nd left surface of revolution with different axles respectively ... The n left side surface of revolution; The radius of gyration of the n left side surface of revolution is less than the radius of gyration of the n-1 left side surface of revolution, and the n left side surface of revolution is connected through said left horizontal transition face with the n-1 left side surface of revolution; The right side section of said characteristic cross-section line comprises the 1st right side section, the 2nd right side section from top to bottom ... N right side section; N is the natural number greater than 1; The 1st right side section, the 2nd right side section ... N right side section is rotarily formed the 1st right-hand rotation face, the 2nd right-hand rotation face with different axles respectively ... N right-hand rotation face; The radius of gyration of n right-hand rotation face is less than the radius of gyration of n-1 right-hand rotation face, and n right-hand rotation face is connected through said right horizontal transition face with n-1 right-hand rotation face.
7. according to any described a kind of high light fixture usage factor reflector of claim 1-6, it is characterized in that: described main light-reflecting portion left part and main light-reflecting portion right part are left and right sides mirror image symmetry with the main light-reflecting portion top plane of symmetry.
8. a kind of high light fixture usage factor reflector according to claim 1, it is characterized in that: the interlude of said characteristic cross-section line is V-shaped, and translation or rotation form main light-reflecting portion top before and after the V-arrangement interlude.
9. according to any described a kind of high light fixture usage factor reflector of claim 1, it is characterized in that: the interlude of said characteristic cross-section line is V-shaped, and the rotation of V-arrangement interlude forms tapered main light-reflecting portion top; The upper inside surface of the upper inside surface of main light-reflecting portion left part and main light-reflecting portion right part has the coaxial surface of revolution in main light-reflecting portion top with taper respectively.
10. a kind of high light fixture usage factor reflector according to claim 8; It is characterized in that: have at least a place to be provided with mending-leakage face and top, horizontal joint face between said main light-reflecting portion top inner surface and the preceding light-reflecting portion inner surface and between main light-reflecting portion top inner surface and the back light-reflecting portion inner surface; Said mending-leakage face is connected with top levels with main light-reflecting portion top inner surface respectively, and said top levels is connected with said preceding light-reflecting portion inner surface.
11. according to Claim 8 or 9 described a kind of high light fixture usage factor reflectors, it is characterized by: the interlude both sides of said V-arrangement are made up of some line segments respectively, and described some line segments reduce with horizontal acute angle angle from bottom to top gradually.
12. according to Claim 8 or 9 described a kind of high light fixture usage factor reflectors, it is characterized by: the interlude both sides of said V-arrangement comprise arc or involute at least.
13. according to claim 1 or 2 or 3 described a kind of high light fixture usage factor reflectors; It is characterized in that: said main light-reflecting portion left part inner surface is made up of main light-reflecting portion upper left quarter inner surface, main light-reflecting portion lower left quarter inner surface and a left horizontal transition face between said main light-reflecting portion upper left quarter and main light-reflecting portion lower left quarter; Said main light-reflecting portion right part inner surface is made up of main light-reflecting portion upper right quarter inner surface, main light-reflecting portion right lower quadrant inner surface and a right horizontal transition face between said main light-reflecting portion upper right quarter, main light-reflecting portion right lower quadrant, and described main light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface have upper left quarter front and back translational plane and the upper right quarter front and back translational plane that is formed by translation before and after the top of the top of characteristic cross-section line left side section and characteristic cross-section line right side section respectively; Described main light-reflecting portion lower left quarter inner surface and main light-reflecting portion right lower quadrant inner surface have n surface of revolution that bottom by characteristic cross-section line left side section is a bus respectively and the bottom of characteristic cross-section line right side section is n the surface of revolution of bus, and wherein n is a natural number.
14. a kind of high light fixture usage factor reflector according to claim 13 is characterized in that: the top that described main light-reflecting portion upper left quarter inner surface and main light-reflecting portion upper right quarter inner surface also have respectively by characteristic cross-section line left side section is that the surface of revolution of bus and the top of characteristic cross-section line right side section are the surface of revolution of bus.
15. a kind of high light fixture usage factor reflector according to claim 1 is characterized in that: said main light-reflecting portion left part inner surface and main light-reflecting portion right part inner surface have left front back translational plane and the right front back translational plane that is formed by translation before and after the right side section of the left side section of characteristic cross-section line and characteristic cross-section line respectively.
16. a kind of high light fixture usage factor reflector according to claim 15 is characterized in that: the front end of said left front back translational plane connects the left surface of revolution, and the rear end of left front back translational plane connects the inner surface of back light-reflecting portion; The front end of said right front back translational plane connects the right-hand rotation face, and the rear end of right front back translational plane connects the inner surface of back light-reflecting portion.
17. a kind of high light fixture usage factor reflector according to claim 15 is characterized in that: the inner surface of light-reflecting portion before the front end of said left front back translational plane connects, the rear end of left front back translational plane connects the left surface of revolution; The inner surface of light-reflecting portion before the front end of said right front back translational plane connects, the rear end of right front back translational plane connects the right-hand rotation face.
18. a kind of high light fixture usage factor reflector according to claim 15 is characterized in that: the front-end and back-end of said left front back translational plane are respectively equipped with the left surface of revolution and interconnect; The front-end and back-end of said right front back translational plane are respectively equipped with the right-hand rotation face and interconnect.
19. according to claim 1 or 2 or 3 described a kind of high light fixture usage factor reflectors, it is characterized in that: said main light-reflecting portion top inner surface, left horizontal connecting surface, right horizontal connecting surface, top plan, left horizontal transition face, right horizontal transition face have at least a place to be formed with convex surface or male and fomale(M&F) to convex.
20. according to claim 1 or 2 or 3 described a kind of high light fixture usage factor reflectors; It is characterized in that: light-reflecting portion comprises left front light-reflecting portion and right front light-reflecting portion before described, described left front light-reflecting portion inner surface comprise the surface of revolution that forms by the rotation before the same axial rotary of the left side section of said characteristic cross-section line or by the each several part of constitutive characteristic section line left side section around separately different rotary axially before some surfaces of revolution of forming of rotation; Light-reflecting portion comprises right front light-reflecting portion and right front light-reflecting portion before described, described right front light-reflecting portion inner surface comprise the surface of revolution that forms by the rotation before the same axial rotary of the right side section of said characteristic cross-section line or by the each several part of constitutive characteristic section line right side section around separately different rotary axially before some surfaces of revolution of forming of rotation.
21. a kind of high light fixture usage factor reflector according to claim 1; It is characterized by: light-reflecting portion comprises left front light-reflecting portion and right front light-reflecting portion before described; Described left front light-reflecting portion form by the rotation before the same axial rotary of the left side section of said characteristic cross-section line at least or by the each several part of the left side section that constitutes said characteristic cross-section line around each self-corresponding different rotary axially before rotation form, the rotating shaft of described left front light-reflecting portion is positioned at the left side of the described main light-reflecting portion top center plane of symmetry; Described right front light-reflecting portion form by the rotation before the same axial rotary of the right side section of said characteristic cross-section line at least or by the each several part of the right side section that constitutes said characteristic cross-section line around each self-corresponding different rotary axially before rotation form, the rotating shaft of described right front light-reflecting portion is positioned at the right side of the described main light-reflecting portion top center plane of symmetry.
22. a kind of high light fixture usage factor reflector according to claim 1, it is characterized by: the lower edge of described reflector also is provided with the diffuser mounting flange that turns up.
23. comprise the light fixture of described each reflector of claim 1-22; It is characterized in that: described light fixture comprises light source at least; Described light source comprises discharge tube; Described discharge tube is installed on the light-reflecting portion of described back or described main light-reflecting portion top, and described back light-reflecting portion or described main light-reflecting portion top are provided with the light source installing hole.
24. the light fixture according to claim 23 is stated is characterized in that: described light source is spot light, line source or area source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100399718A CN102588885B (en) | 2012-02-22 | 2012-02-22 | Reflector with high utilization coefficient of light fixture and light fixture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100399718A CN102588885B (en) | 2012-02-22 | 2012-02-22 | Reflector with high utilization coefficient of light fixture and light fixture thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102588885A true CN102588885A (en) | 2012-07-18 |
| CN102588885B CN102588885B (en) | 2013-12-11 |
Family
ID=46477918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100399718A Expired - Fee Related CN102588885B (en) | 2012-02-22 | 2012-02-22 | Reflector with high utilization coefficient of light fixture and light fixture thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102588885B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2376063A (en) * | 2001-05-29 | 2002-12-04 | Hilclare Ltd | Lamp with reflector and gear housing |
| CN2531239Y (en) * | 2002-05-31 | 2003-01-15 | 余姚市燎原灯具有限公司 | Reflector for road lights |
| CN2585036Y (en) * | 2002-11-29 | 2003-11-05 | 宁波燎原灯具股份有限公司 | Reflector for lamp |
| DE102009005635A1 (en) * | 2009-01-21 | 2010-07-22 | Hella Kgaa Hueck & Co. | Lighting device e.g. LED light source, for e.g. rear area of vehicle, has reflector segments including surface characteristics such that light beam is reflected at reflector segments, where beam is deflected within given solid angle region |
| CN101915393A (en) * | 2010-07-16 | 2010-12-15 | 北京全亮科技发展有限公司 | HID (High Intensity Discharge) high-efficiency street lamp reflecting mirror as well as manufacture and application methods thereof |
| CN202092001U (en) * | 2011-05-26 | 2011-12-28 | 华美电子股份有限公司 | Reflecting cover of lamp |
-
2012
- 2012-02-22 CN CN2012100399718A patent/CN102588885B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2376063A (en) * | 2001-05-29 | 2002-12-04 | Hilclare Ltd | Lamp with reflector and gear housing |
| CN2531239Y (en) * | 2002-05-31 | 2003-01-15 | 余姚市燎原灯具有限公司 | Reflector for road lights |
| CN2585036Y (en) * | 2002-11-29 | 2003-11-05 | 宁波燎原灯具股份有限公司 | Reflector for lamp |
| DE102009005635A1 (en) * | 2009-01-21 | 2010-07-22 | Hella Kgaa Hueck & Co. | Lighting device e.g. LED light source, for e.g. rear area of vehicle, has reflector segments including surface characteristics such that light beam is reflected at reflector segments, where beam is deflected within given solid angle region |
| CN101915393A (en) * | 2010-07-16 | 2010-12-15 | 北京全亮科技发展有限公司 | HID (High Intensity Discharge) high-efficiency street lamp reflecting mirror as well as manufacture and application methods thereof |
| CN202092001U (en) * | 2011-05-26 | 2011-12-28 | 华美电子股份有限公司 | Reflecting cover of lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102588885B (en) | 2013-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204730067U (en) | The car headlamp of distance-light one | |
| CN104676489A (en) | Landscape illumination lamp reflector and landscape illumination lamp | |
| CN201680264U (en) | Automobile LED headlamp | |
| CN203202741U (en) | Narrow light beam LED illumination optical system | |
| CN102102854A (en) | Efficient reflector capable of enhancing brightness uniformity, and lamp | |
| CN101625103B (en) | LED lens and array structure thereof | |
| CN102367940B (en) | Combined refraction-reflection type automobile LED (light emitting diode) head lamp distance light optical system | |
| CN102588885B (en) | Reflector with high utilization coefficient of light fixture and light fixture thereof | |
| CN202032384U (en) | Reflection-type LED cyclorama light | |
| CN103322506A (en) | Reflector and lamp with same | |
| CN101571262A (en) | Combined LED reflecting shade | |
| CN102095150B (en) | LED automotive dipped headlight | |
| CN202101153U (en) | Light-reflecting cup of multi-layer step type tunnel lamp | |
| CN2581803Y (en) | Lamp body for motor vehicle | |
| CN202118806U (en) | Optical lens for light-emitting diode (LED) | |
| CN101718414B (en) | Lens for LED light source | |
| CN201795382U (en) | LED street lamp light source capable of performing secondary optical light distribution by free-form curved surface optical lens | |
| CN201391777Y (en) | Big power LED lamp | |
| CN2883909Y (en) | Illumination module | |
| CN102080792A (en) | Reflection type light-emitting diode (LED) cyclorama light | |
| CN202382170U (en) | Reflector and energy saving lamp | |
| CN102052631A (en) | Uniform-illumination reflecting cup | |
| CN201803238U (en) | High-power integrated light emitting diode (LED) streetlamp with laterally inclined mounting surface | |
| CN202371636U (en) | High-efficiency reflector capable of improving brightness uniformity and lamp thereof | |
| CN201421031Y (en) | Quadratic optical lens of luminescent diode and array structure thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20210222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |