CN102221179A - Lamp reflector and lamps - Google Patents
Lamp reflector and lamps Download PDFInfo
- Publication number
- CN102221179A CN102221179A CN2011100443542A CN201110044354A CN102221179A CN 102221179 A CN102221179 A CN 102221179A CN 2011100443542 A CN2011100443542 A CN 2011100443542A CN 201110044354 A CN201110044354 A CN 201110044354A CN 102221179 A CN102221179 A CN 102221179A
- Authority
- CN
- China
- Prior art keywords
- curved portions
- reflector
- reflecting portion
- light
- curved
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention relates to a lamp reflector and the lamps. The reflector is adopted by the lamps such as street lamps, tunnel lamps, flood lamps and the like, belongs to the technical field of lighting lamps, and comprises a main reflecting part as well as a front end part and a rear end part arranged at two ends of the length direction of the main reflecting part, wherein the front end part, the rear end part and the reflecting part form a reflecting cavity, a left first arc part and a right first arc part form a V-shaped pit in the middle of the outer surface of the main reflecting part, a left second arc part integrated with the left first arc part is formed at the left side of the left first arc part, the radius of the left second arc part is larger than that of the left first arc part, the left second arc part extends to the left side gradually from top to bottom, a right second arc part integrated with the right first arc part is formed at the right side of the right first arc part, the radius of the right second arc part is greater than that of the right first arc part, and the right second arc part extends to the right gradually from top to bottom, and the left first arc part and the right first arc part are in left and right mirror symmetry. The reflector adopts the arc surface reflection principle and is capable of reflecting light emitted to the reflector out of the reflector completely. Furthermore, if mirror surface aluminum with the reflectivity being 98% is directly adopted for manufacturing the reflector, the lamp with high efficiency can be obtained.
Description
Technical field
The present invention relates to a kind of lamp with reflector and light fixture, be applicable to various light sources, as high-power fluorescent lamp, electrodeless lamp or high-pressure mercury lamp lamp high-voltage gas discharging light belong to lighting field.
Background technology
Existing fluorescent illumination light fixture is the high-power fluorescent illumination light fixture in application and street lamp, Tunnel Lamp, the floodlight particularly, and reflector adopts sodium vapor lamp Metal halogen lamp point or line source reflector substantially, causes florescent lamp fitting efficient very low.The spot light reflector structure is all fairly simple, and its cross section mostly is single parabolic structure.High-power compact shape fluorescence or electrodeless florescent lamp volume are big, the light that its light fixture adopts the reflector of point or line source list parabolic structure that discharge tube is upwards the sent device reflected back discharge tube that is reflected, be subjected to stopping of discharge tube and can not reflect away, make that this part higher light of ratio can not obtain utilizing, and can make the discharge tube heating higher, influence the lamp life-span.In addition, when adopting compact shape one end fluorescent lamp or adopting two straight tube fluorescent lamps simultaneously, the single parabolic reflector is because of having only a focus, so can not form the situation of the highest light efficiency utilization that two discharge tubes all are in the focus of reflector.Therefore, traditional reflector can not reflect the light that two-tube light source sends fully, makes the utilization ratio of light source not ideal enough.
The part reflector that has in the existing in addition straight tube fluorescent lamp light fixture adopts the cross section to be semicircle or approaching semicircular reflector, and discharge tube is installed in the semicircle reflector, and a fluorescent lamp is joined a semicircle reflector.The disadvantage of this reflector is that light its reverberation after semicircle reflector reflection that discharge tube up penetrates has more being reflected on the discharge tube, and Luminaire efficiency is not ideal enough at least.
Chinese patent discloses a kind of reflector (publication number: CN201177213Y) that is used for the double tube fluorescent lamp tool, this reflector has the reflective surface of U type, the cross section of each side reflective surface is formed by first parabola and second parabola, on first parabolic focus that is centered close to each side reflective surface of two discharge tubes that level is installed.Reflector upwards has a small embossment optical splitter, is used for the light that discharge tube upwards sends is reflexed to reflector two walls, and the effective light that is further used as light fixture partly projects.Above-mentioned reflector just advances trickle this of U-shaped reflector, though the light that discharge tube upwards can be sent reflects to a certain extent, but the height of its optical splitter is less, the light that discharge tube is upwards sent reflects the outer DeGrain of reflector, especially is not suitable for a fairly large number of situation of discharge tube; In addition, the structure that the reflective surface of its both sides all adopts first parabola and second parabola to form, because fluorescent lamp is one and has larger-diameter cross section disc illuminating source, high-voltage gas discharging light is a long discharge pipe, it or not a choice refreshments luminous light source, so the parabolic focus rule not exclusively is fit to fluorescent lamp or gas-discharge lamp, thereby can cause the not high enough problem of the good inadequately reflection efficiency of the illuminated working face uniformity, wherein first parabola and second parabola to discharge tube upwards and reflection of light light obliquely still can reflex on the discharge tube morely, thereby the light that can't well discharge tube be sent light reflects.No matter be high-voltage gas discharging light or fluorescent lamp in a word, existing reflector reflector efficiency is good inadequately, needs further to improve reflector efficient to reach energy-conservation purpose.
Summary of the invention
The object of the invention is that the light that provides a kind of 100% ground that discharge tube is upwards sent reflexes to outside the reflector, can improve the light efficiency and the illuminance of electricity-saving lamp, be not only applicable to high-voltage gas discharging light, be particularly useful for bigger high-power fluorescent lamp reflector of discharge tube width or electrodeless lamp, it is not high to have solved existing reflector reflectivity, especially is not suitable for a fairly large number of situation of discharge tube; In addition, the structure that the reflective surface of existing its both sides of technology reflector all adopts first parabola and second parabola to form, wherein first parabola still can reflex on the discharge tube the reflection ray of discharge tube morely, thereby the light that can't well discharge tube be sent light such as reflects at problem.
Above-mentioned technical purpose of the present invention mainly solves by the following technical programs: it comprises main light-reflecting portion and is positioned at the leading section and the rearward end at main light-reflecting portion length direction two ends, leading section, rearward end and main light-reflecting portion constitute a reflector cavity, at least form the V-arrangement depression by left first curved portions and right first curved portions in the middle of the outer surface of main light-reflecting portion, the depth H of V-arrangement depression is the 1/10-9/10 of reflector cavity depth capacity L, the left side of a left side first curved portions forms a left side second curved portions with the left first curved portions one, the radius of a left side second curved portions is greater than the radius of left first curved portions, and left second curved portions is extended from top to bottom gradually to the left, the right side of right first curved portions forms the right side second curved portions with the right first curved portions one, the radius of right second curved portions is greater than the radius of right first curved portions, and right second curved portions is extended to the right from top to bottom gradually, and left first curved portions and right first curved portions are left and right sides mirror image symmetry.When the present invention installs discharge tube, the length direction of discharge tube must be installed with the length direction of main light-reflecting portion is consistent, wherein, along with left first curved portions and right first curved portions upwards make progress gradually from the V-type depression, a left side first curved portions and right first curved portions normal and the angle of horizontal plane everywhere is increasing, the light major part that thereby discharge tube upwards can be sent all reflexes on left second curved portions and right second curved portions via left second curved portions and right second curved portions and penetrates or directly penetrate outside the reflector, discharge tube then can go out reflector by left second curved portions and the right second curved portions primary event than the light that wide-angle is sent obliquely, it is outer to project the zone that needs illumination that the light that thereby discharge tube can be sent reflexes to reflector largely, improved illuminance and light and imitated utilization rate.Wherein, the easier control reflection of light of arc path.A left side first curved portions and the right first curved portions inner surface are the reflective surfaces that the reflection of light that discharge tube is upwards launched is gone out reflector.A left side first curved portions and right first curved portions are the mirror image symmetry can make the present invention more even to the reflection of discharge tube light.Reflector according to concrete discharge tube design, the radius of selecting first curved portions is more than or equal to 1/2 of discharge tube diameter or width, the depth H of main light-reflecting portion V-arrangement depression is the 1/10-9/10 of reflector cavity depth capacity L, can guarantee that first curved portions and second curved portions have enough big cambered surface area and enough big arc radius, make the light 100% of discharge tube directive first curved portions and second curved portions reflect reflector.In the present invention, the degree of depth of V-arrangement depression refers to that left first curved portions and the right first curved portions joining arrive the vertical range of left first curved portions and the right first curved portions peak line, and the reflector cavity depth capacity referred to the distance between main light-reflecting portion minimum point horizontal line and the main light-reflecting portion peak horizontal line of mistake.Reflector V-arrangement concave bottom is preferably left first curved portions and right first curved portions intersects linearly, because manufacture craft is subjected to the darker restriction of V-arrangement cup depth, may can only be made into inverted arc face or facet to the V-arrangement concave bottom; With respect to the reflector that adopts a semicircle cambered surface structure, reflector of the present invention can obtain higher reflection efficiency.
As preferably, the depth H of described V-arrangement depression is the 1/5-1/2 of reflector cavity depth capacity L, and described left second curved portions and right second curved portions are left and right sides mirror image symmetry.The depth H of V-arrangement depression is that the 1/5-1/2 of reflector cavity depth capacity L can reduce the light order of reflection; First curved portions, the second curved portions left-right symmetry can make the Luminance Distribution of the light fixture left and right sides more even, and the reflector reflectivity is higher, and Luminaire efficiency is better.
As preferably, the left side of described left second curved portions also is formed with at least one the left curved portions that constitutes main light-reflecting portion, described left curved portions is extended left from top to bottom, the right side of described right second curved portions also forms at least one the right curved portions that constitutes main light-reflecting portion, and described right curved portions is extended to the right from top to bottom.Have more left curved portions and right curved portions and form main light-reflecting portion, the light that can the make reflector outgoing of both sides to the left and right is wider, improve the luminance uniformity of plane of illumination, and the curved portions of suitable quantity can make the light fixture size not too large.High especially such as the road lighting light distribution requirements, need shine remote light energy especially and reach higher light distribution requirements, form the brightness that more than one left curved portions and right curved portions can improve remote face to be illuminated better respectively in left second curved portions and right second curved portions, the quantity of left side curved portions is 1-500, the quantity of right curved portions is 1-500, the quantity of preferred left curved portions or right curved portions is 2-200, and the quantity of more preferably left curved portions or right curved portions is 4-100.
As preferably, be connected planar portions by at least one between each the left curved portions between described V-arrangement depression and left second curved portions, between V-arrangement depression and right second curved portions, on the left of left second curved portions or between each right curved portions on the right second curved portions right side or at least one connection curved face part links together.Adopt the plane to be connected or the curved surface connection between V-arrangement depression and left second curved portions, the preferred horizontal plane that adopts connects, under preferred the employing and on the plane of extending left in succession, the preferred curved portions tangent plane that adopts connects, the preferred cambered surface that adopts connects, the preferred employing parabolic the connection preferably adopts the basic circle involute surface to connect, and preferred cambered surface or parabola or basic circle involute surface extend to the upper left side from bottom to top; Adopt the plane to be connected or the curved surface connection between V-arrangement depression and right second curved portions, the preferred horizontal plane that adopts connects, the preferred curved portions tangent plane that adopts connects, the plane that preferred employing is extended to the right from bottom to top in succession, the preferred cambered surface that adopts connects, the preferred employing parabolic the connection preferably adopts the basic circle involute surface to connect, and preferred cambered surface or parabola or basic circle involute surface extend to the upper right side from bottom to top; Adopt the plane to connect or the curved surface connection between each left curved portions of second curved portions left side, a left side, the preferred horizontal plane that adopts connects, the left curved portions tangent plane of preferred employing connects, the preferred cambered surface that adopts connects, the preferred employing parabolic the connection, the preferred basic circle involute surface that adopts connects, and preferred cambered surface or parabola or basic circle involute surface extend left from top to bottom; Adopt the plane to connect between each right curved portions on the right second curved portions right side or the curved surface connection, the preferred horizontal plane that adopts connects, the right curved portions tangent plane of preferred employing connects, the preferred cambered surface that adopts connects, the preferred employing parabolic the connection, the preferred basic circle involute surface that adopts connects, and preferred cambered surface or parabola or basic circle involute surface extend to the right from top to bottom; Preferred adopt horizontal plane to connect can convenient control to light, can make the curved portions of the planar light of directive level with bigger angle directive its underpart, or directly penetrate, make secondary reflection light that reflects again from curved portions or the light that directly reflects and vertical plane angle become big, the distance that directive is farther, make remote face to be illuminated improve brightness, thereby improve luminance uniformity.The camber line horizontal direction extends to form cambered surface, and preferred camber line is smaller or equal to 1/4 circle.The basic circle involute surface that horizontal-extending forms before and after the parabola that horizontal-extending forms before and after the parabola, the circle involute, the tangent plane that the tangent line along continuous straight runs of arc extends to form.
As preferably, all directly link together and smooth transition between described left first curved portions and left second curved portions and between right first curved portions and right second curved portions, described left first curved portions, left second curved portions and right first curved portions, right second curved portions are smaller or equal to the quadrant arc.Reach less reaching the A/F that can make reflector under the prerequisite of high Luminaire efficiency, thereby dwindle the light fixture size, reduce light fixture weight.
As preferably, described V-arrangement depression is made of the right cambered surface of left first curved portions and at least one left cambered surface portion and right first curved portions and at least one portion, described left cambered surface portion is formed on the left side of left first curved portions successively, extend to the upper left side from bottom to top, described right cambered surface portion is formed on the right first curved portions right side, extend to the upper right side from bottom to top, described left cambered surface portion and described right cambered surface portion are left and right sides mirror image symmetry.Constitute the V-arrangement depression by symmetrical cambered surface more than four, the incidence angle of the light of directive V-arrangement depression is reduced, thereby reduce angle of reflection, can reduce the light order of reflection, reduce light loss, improve brightness.The quantity of preferred right cambered surface portion is 1-10, is preferably 2-6 again.Between a left side first curved portions and the left cambered surface portion, between each left cambered surface portion, between right first curved portions and the right cambered surface portion, can select to adopt planar portions to be connected or the curved surface connection between each right cambered surface portion, the preferred employing preferably adopts from bottom to top left the plane of extension in succession between a left side first curved portions and the left cambered surface portion, between each left cambered surface portion, preferred planar is the tangent plane of left cambered surface, the preferred cambered surface that adopts connects, the preferred employing parabolic the connection, the preferred basic circle involute surface that adopts connects, and preferred cambered surface or parabola or basic circle involute surface extend to the upper left side from bottom to top; The preferred employing preferably adopts from bottom to top to the right the plane of extension in succession between right first curved portions and the right cambered surface portion, between each right cambered surface portion, preferred planar is the tangent plane of right cambered surface, the preferred cambered surface that adopts connects, the preferred employing parabolic the connection, the preferred basic circle involute surface that adopts connects, preferred cambered surface or parabola or basic circle involute surface extend to the upper right side from bottom to top, and preferably connecting plane or curved surface is one, preferably connects plane or curved surface again more than 2.
As preferably, the left side of described main light-reflecting portion and/or the lower edge on right side are provided with at least one planar portions or curved face part, and the lower edge of the lower edge of described planar portions or the lower edge of curved face part, leading section and rearward end all is formed with the mounting flange that turns up.Planar portions can be a vertical plane or low-angle to reflector outside plane inclined with one of a vertical plane formation; Preferred planar portion is that 2-5 plane is connected in sequence, the angle that tilts to the reflector outside that forms since first plane and horizontal plane progressively reduces successively, when the plane was vertical with horizontal plane, the angle that tilts to the reflector outside that plane and horizontal plane form was 0 °; When main reflector lower edge was provided with curved face part, can select curved face part was parabola or basic circle involute surface or arc surface, and preferred arc surface, the opening direction of curved surface can be selected obliquely or be oblique following; Preferably constitute with one section plane that outwards is offset of vertical plane angle less than 20 °, being more preferably the plane that links together that is gradually reduced by several and vertical plane angle constitutes, the curved surface that more preferably gradually reduces or progressively strengthen but all be offset outward with the vertical plane angle, what above-mentioned composition can send discharge tube reflexes to angle on the working face about 30 °-45 ° with the light that almost can not shine working face of horizontal plane angle in 0-25 ° of scope, has improved the brightness and the luminance uniformity of working face; Curved face part stretches out from top to bottom, also can reach the effect same with linear portion; Mounting flange is transparent glass fixedly, and is used the sealing class requirement that sealing ring reaches sealed lamps.
As preferably, described main light-reflecting portion, leading section and rearward end three are split-type structural, and the two ends of main light-reflecting portion are fixed with leading section and rearward end respectively, and main light-reflecting portion is directly made by the mirror plate material.When needs adopt drawing process to carry out the reflector making, as street lamp reflector, the minute surface coating of mirror plate material surface may be destroyed, divide body structure and adopt, main light-reflecting portion does not adopt drawing process and directly adopts compression moulding technology, just can not destroy minute surface coating, thereby guarantee high reflectance.
As preferably, the inner surface of the V-arrangement at least of the main light-reflecting portion of described formation depression has minute surface coated reflective layer or is pasted with the reflector layer of directly being made by the mirror plate material, corresponding V-arrangement concave shape of the shape of described reflector layer or main light-reflecting portion shape.Directly the reflector layer that adopts the minute surface luminous plaque to make can adopt mode such as self-tapping screw or bolt and splicing and main light-reflecting portion to fix; When light source is spot light,,, consider that preferably first curved portions adopts the minute surface coating process in order to control dazzle because dazzle is big.Calculate with present one-off drawing technology reflector primary event rate 85%, have only 61% through the triple reflection light energy, so it is still very big that brightness reduces, the minute surface reflector of employing 98% also has 94% through the energy after the triple reflection, brightness improves more than 50%, preferred V-arrangement depression is carried out the reflective processing of minute surface, can reduce the loss of light reflected energy, the brightness that improves light fixture; And the light source of very low dazzles such as fluorescent lamp or electrodeless lamp, preferably main at least light-reflecting portion all adopts the minute surface reflection to handle.
As another kind of form of the present invention: the light fixture that comprises any reflector of claim 1-9, comprise light source, it is characterized in that: described light source comprises discharge tube, described discharge tube length direction is consistent with the length direction of described reflector, it is following or touch with the bottom connection of V-arrangement depression that discharge tube is in the bottom of V-arrangement depression, described discharge tube is the left-right symmetry distribution with the center plane of symmetry of V-arrangement depression, the radius of described left first curved portions is more than or equal to half of discharge tube width, the intersection point that described left first curved portions and right first curved portions are extended to V-arrangement concave bottom direction, the center of circle of a left side first curved portions, the center of circle of a left side second curved portions, the right second curved portions center of circle, the center of circle of right first curved portions and described intersection point line successively form polygon, and described discharge tube cross section is surrounded by described polygon.Light fixture of the present invention has high Luminaire efficiency, reflector according to concrete light source kind and body design,, can 100% the light of discharge tube directive first curved portions be reflected more than or equal to the discharge tube radius or more than or equal to half of discharge tube width as the radius of preferred left first curved portions.When in the reflector of a main light-reflecting portion formation two discharge tubes being set, discharge tube is installed in the leading section and the rearward end of reflector respectively, and the centre symmetry line of the length direction of two discharge tubes overlaps, and just can guarantee to bring into play better effect of the present invention.The supporting discharge tube of a preferred main light-reflecting portion.Whether one is a benchmark to discharge tube quantity Calculation of the present invention with discharge tube and fixture such as plastic, the discharge tube of independent startup that is two or more not conductings to each other is calculated as a discharge tube via integral body of a plastic formation glued together.
Therefore, the present invention has the light that can better discharge tube upwards be sent and reflexes to outside the reflector, can improve light efficiency and the illuminance and the luminance uniformity of energy-saving lamp by a relatively large margin, is particularly useful for characteristics such as the discharge tube width is bigger.
Description of drawings
Fig. 1 is a fluorescent lamp prior art reflector sectional view;
The electrodeless lamp prior art of Fig. 2 reflector sectional view and light reflection are to the schematic diagram of discharge tube;
Fig. 3 is a kind of electrodeless lamp fixture front view sectional view of the present invention;
Fig. 4 is the high view of fluorescent lamp reflectors of the present invention;
Fig. 5 is the A-A sectional view of Fig. 4 of the present invention;
Fig. 6 is the high view of high-pressure mercury lamp reflector of the present invention;
Fig. 7 is the sectional view of Fig. 6;
Fig. 8 is the front view of Fig. 6;
Fig. 9 is a kind of floodlight reflector of the present invention sectional view;
Figure 10 is annular lamp reflector cross section of the present invention and light reflection path figure.In the figure, any light can both have been avoided discharge tube 100% and reflect reflector;
Figure 11 is another reflector sectional view of the present invention.
For details such as V-type depressions among the clear statement figure, only schematically illustrate among the above-mentioned figure, not by implementing product equal proportion convergent-divergent, be not construed as limiting the invention.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as shown in Figure 5, reflector is by the main light-reflecting portion 1 of split and be positioned at the leading section 2 and the rearward end 3 at the length direction two ends of main light-reflecting portion 1, the two ends of main light-reflecting portion 1 are plugged in the leading section 2 respectively and are also fixing in the rearward end 3, main light-reflecting portion 1 is made by the mirror face aluminum material of primary event rate 98%, and leading section 2, rearward end 3 and main light-reflecting portion 1 constitute a reflector cavity.As shown in Figure 4, forms V-arrangement depression 6 by left first curved portions 11 and right first curved portions 12 in the middle of the outer surface of main light-reflecting portion, V-arrangement cave in 6 upwards curved.The left side of a left side first curved portions 11 forms a left side second curved portions 21 with left first curved portions, 11 one, the radius of a left side second curved portions 21 is greater than the radius of left first curved portions 11, and left second curved portions 21 is extended from top to bottom gradually to the left, the right side of right the firstth curved portions 12 forms the right side second curved portions 22 with right first curved portions, 12 one, the radius of right second curved portions 22 is greater than the radius of right first curved portions 12, and right second curved portions 22 is extended to the right from top to bottom gradually, and main light-reflecting portion is left and right sides mirror image symmetry.As shown in Figure 4, a left side first curved portions, a left side second curved portions and right first curved portions, right second curved portions is all less than the quadrant arc, the center of circle a1 of a left side first curved portions, right first curved portions is b1 by the center of circle respectively, the radius of a left side first curved portions and right first curved portions is 28mm, the center of circle of a left side second curved portions is respectively a5, the right second curved portions center of circle is b5, second curved portions 21,22 by horizontal plane 5 respectively with the 3rd curved portions 31,32 connect, two centers of circle of the 3rd curved portions are respectively a6, b6, the 3rd curved portions is by horizontal plane 51 and the 4th curved portions 41,42 connect, two centers of circle of the 4th curved portions are respectively a7, b7, intersection point o by the first camber line portion, b1, b5, b6, b7, a7, a6, a5, a1, o line successively constitutes closed polygon 11, a left side second curved portions radius and the right second curved portions radius are 70mm, V-arrangement cup depth H is 28mm, reflector cavity depth capacity L is 70mm, the H/L ratio is 2/5, the 4th curved portions 41, connect planar portions 9 42 times, planar portions 9 is turned up to form 10mm flange 10 is installed.As Fig. 4, when discharge tube is installed, the length direction of discharge tube 8 must be installed with the length direction of main light-reflecting portion is consistent, and be installed in below the bottom of described V-arrangement depression, the center line of V-arrangement depression discharge tube along its length discharge tube evenly in two, discharge tube 8 is surrounded by 7, left second curved portions that reflexes to of the light 100% of a discharge tube directive left side first curved portions reflects reflector again or directly reflects reflector, light 100% ground of right first curved portions of same directive reflexes to right second curved portions and reflects reflector again or directly reflect reflector, discharge tube is penetrated oblique fire to 5,51 part light directly penetrates reflector to form bigger angle with vertical plane, all the other light directive the 3rd curved portions, the 4th curved portions is again to penetrate than wide-angle, and the discharge tube oblique fire can both be penetrated reflector with bigger angle to most of light of the 3rd curved portions or the 4th curved portions, so discharge tube directive 5,51, the 3rd curved portions, the light of the 4th curved portions all energy 100% reflects reflector, therefore reflector of the present invention and the reflector reflectivity that has up to 98%.
Embodiment 2 (electrodeless lamp 320 * 140 * 99, tube diameter 50)
As Fig. 3, main light-reflecting portion is by left first curved portions 11, right first curved portions 12, a left side second curved portions 21, right second curved portions 22 constitutes, a left side first curved portions, 11 right first curved portions 12 form V-arrangement depression 6, first curved portions, 11 left sides, a left side form left second curved portions 21, right first curved portions 12 right sides form right second curved portions 22, a left side first curved portions, 11 radiuses and right first curved portions, 12 radiuses are 78mm, a left side second curved portions, 21 radiuses and right second curved portions, 22 radiuses are 123mm, V-arrangement cup depth H is 78mm, reflector cavity depth capacity L is 123mm, H/L is 0.63, a left side first curved portions 11 directly is connected with left second curved portions 21, and right first curved portions 12 directly is connected with right second curved portions 22.The center of circle of a left side first curved portions 11 is a1, and the right first curved portions center of circle is b1, and the center of circle of left second curved portions 21 is a2, and the right second curved portions center of circle is b2.The external planar portions 9 of second curved portions, the planar portions portion of being connected and installed 10 of turning up.Reflector through polishing after for several times anodized become the oxide layer of suitable thickness, and after plane leveling is handled the coating plastic resin as substrate, the back adopts vacuum coating technology to be processed into nearly about 20 layers composite film coating mirror reflective layer by titanium dioxide and silica alternate plating again, and be pasted with the reflector layer of making by the mirror plate material of the primary event rate 98% of 0.2mm thickness on the main light-reflecting portion inner surface, to improve the primary event rate of light.
As Fig. 6, Fig. 7, shown in Figure 8, main light-reflecting portion is made of V-arrangement depression 6, left second curved portions, right second curved portions that left first curved portions, right first curved portions form, the direct external mounting flange 10 of main light-reflecting portion, the a left side first curved portions radius is 20mm, the right first curved portions radius is 20mm, the a left side second curved portions radius is 200mm, the right second curved portions radius is 200mm, V-arrangement cup depth H is 20mm, reflector cavity depth capacity L is 200mm, the L/H value is that 1/10, the first curved portions attaches the minute surface reflector, and second curved portions adopts anodized.Other are with embodiment 2.
Embodiment 4
As Fig. 9, fluorescent lamp width 153mm, height 16.5mm, the V-arrangement depression 6 that main light-reflecting portion is formed by left first curved portions and right first curved portions, a left side second curved portions, right second curved portions constitutes, the set of planes 9 that the external three pairs of reverse angles of inclination of main light-reflecting portion reduce gradually, set of planes connects mounting flange 10 9 times, the a left side first curved portions radius is 81mm, and the left second curved portions radius is 90mm, and the right first curved portions radius is 81mm, the right second curved portions radius is 90mm, V-arrangement cup depth H is 81mm, and reflector cavity depth capacity L is 90mm, and the L/H value is 9/10, first curved portions and second curved portions constitute main light-reflecting portion, and main light-reflecting portion attaches the minute surface reflector.Other are with embodiment 2.
As shown in figure 11, discharge tube 2 diameter 16mm, a left side first curved portions, 11 radiuses and right first curved portions, 12 radiuses are 8.2mm, the depth H of V-arrangement depression 6 is 8.2mm, a left side second curved portions, 21 radiuses and right second curved portions, 22 radiuses are 65.6mm, reflector depth capacity L is 65.6mm, the H/L value is 1/8, in the relative pair of planar portion 9 of the external opening of second curved portions, a left side first curved portions 11, the first left cambered surface 11a of portion, the second left cambered surface 11b of portion connects from bottom to top extension left successively in 3 interior cambered surfaces and constitutes left cambered surface group 111, right first curved portions 12, the first right cambered surface 12a of portion, the second right cambered surface 12b of portion connects from bottom to top extension to the right successively in 3 interior cambered surfaces and constitutes right cambered surface group 122, left side cambered surface group 111 and right cambered surface group 122 constitute V-arrangement depression 6, left side cambered surface group is respectively by a1, A2, A3 is that the cambered surface in the center of circle is formed by connecting, along with V-arrangement caves in from bottom to top, center of circle a1, A2, pass downwards gradually the A3 position, right cambered surface group is respectively by b1, B2, B3 is that the cambered surface in the center of circle is formed by connecting, along with V-arrangement caves in from bottom to top, center of circle b1, B2, pass downwards gradually the B3 position, V-arrangement depression left side forms a left side second curved portions of one, a left side second curved portions is extended left from top to bottom, V-arrangement depression right side forms the right side second curved portions of one, right second curved portions is extended to the right from top to bottom, main light-reflecting portion is caved in by V-arrangement, a left side second curved portions, right second curved portions constitutes, and connects a pair of reverse circular arc camber 9 under the main light-reflecting portion.Other are with embodiment 2.
Comparative Examples 1: as the fluorescent lamp reflectors that Fig. 1 is made up of semi arch, 1 is main light-reflecting portion cross section, is made of semicircle camber line, and 8 is fluorescent lamp discharge tube cross section.
Comparative Examples 2: as the existing technology electrodeless fluorescent lamp reflector of Fig. 2, main light-reflecting portion cross section 1 is linked together by two semi arches, and two circular fluorescent pipes in electrodeless lamp cross section 8 in a semicircle reflector, connect the tip and pass the electrodeless florescent lamp kernel of section respectively.
The reflector efficient of embodiment and Comparative Examples compares:
| Experimental example | Reflector efficient | Experimental example | Reflector efficient |
| Comparative Examples 1 | 62％ | |
94％ |
| Comparative Examples 2 | 66％ | Embodiment 4 | 90％ |
| |
98％ | |
97 |
| |
97％ |
By the contrast of above embodiment and Comparative Examples as can be known, the present invention significantly improves the light fixture reflector efficiency, and to same fluorescent light, the highest raising 48% of its lamp brightness has high electric energy.
Above preferred embodiment just is used for description and interpretation content of the present invention, does not constitute the restriction to content of the present invention.Although the inventor has done in more detail the present invention and has enumerated, but, the content that those skilled in the art is disclosed according to summary of the invention part and embodiment, can make various modifications or/and to replenish or adopt similar mode to substitute be obvious to described specific embodiment, and can realize technique effect of the present invention, therefore, give unnecessary details no longer one by one herein.The term that occurs among the present invention is used for the elaboration of technical solution of the present invention and understanding are not construed as limiting the invention.
Claims (10)
1. lamp reflector, it is characterized by: comprise main light-reflecting portion and be positioned at the leading section and the rearward end at main light-reflecting portion length direction two ends, leading section, rearward end and main light-reflecting portion constitute a reflector cavity, at least form the V-arrangement depression by left first curved portions and right first curved portions in the middle of the outer surface of main light-reflecting portion, the depth H of V-arrangement depression is the 1/10-9/10 of reflector cavity depth capacity L, the left side of a left side first curved portions forms a left side second curved portions with the left first curved portions one, the radius of a left side second curved portions is greater than the radius of left first curved portions, and left second curved portions is extended from top to bottom gradually to the left, the right side of right first curved portions forms the right side second curved portions with the right first curved portions one, the radius of right second curved portions is greater than the radius of right first curved portions, and right second curved portions is extended to the right from top to bottom gradually, and left first curved portions and right first curved portions are left and right sides mirror image symmetry.
2. lamp reflector according to claim 1 is characterized by: the depth H of described V-arrangement depression is the 1/5-1/2 of reflector cavity depth capacity L, and described left second curved portions and right second curved portions are left and right sides mirror image symmetry.
3. according to claim 1,2 described lamp reflectors, it is characterized by: the left side of described left second curved portions also is formed with at least one the left curved portions that constitutes main light-reflecting portion, described left curved portions is extended left from top to bottom, the right side of described right second curved portions also forms at least one the right curved portions that constitutes main light-reflecting portion, and described right curved portions is extended to the right from top to bottom.
4. lamp reflector according to claim 3 is characterized by: be connected planar portions by at least one between each the left curved portions between described V-arrangement depression and left second curved portions, between V-arrangement depression and right second curved portions, on the left of left second curved portions or between each right curved portions on the right second curved portions right side or at least one connection curved face part links together.
5. according to claim 1,2 described lamp reflectors, it is characterized by: all directly link together and smooth transition between described left first curved portions and left second curved portions and between right first curved portions and right second curved portions, described left first curved portions, left second curved portions and right first curved portions, right second curved portions are smaller or equal to the quadrant arc.
6. according to the described lamp reflector of claim 1-5, it is characterized by: described V-arrangement depression is made of the right cambered surface of left first curved portions and at least one left cambered surface portion and right first curved portions and at least one portion, described left cambered surface portion is formed on the left side of left first curved portions successively, extend to the upper left side from bottom to top, described right cambered surface portion is formed on the right first curved portions right side, extend to the upper right side from bottom to top, described left cambered surface portion and described right cambered surface portion are left and right sides mirror image symmetry.
7. according to the described lamp reflector of claim 1-6, it is characterized in that: the left side of described main light-reflecting portion and/or the lower edge on right side are provided with at least one planar portions or curved face part, and the lower edge of the lower edge of described planar portions or the lower edge of curved face part, leading section and rearward end all is formed with the mounting flange that turns up.
8. according to the described lamp reflector of claim 1-7, it is characterized by: described main light-reflecting portion, leading section and rearward end three are split-type structural, the two ends of main light-reflecting portion are fixed with leading section and rearward end respectively, and main light-reflecting portion is directly made by the mirror plate material.
9. according to the described lamp reflector of claim 1-7, it is characterized by: the inner surface of the depression of V-arrangement at least of the main light-reflecting portion of described formation has minute surface coated reflective layer or is pasted with the reflector layer of directly being made by the mirror plate material, corresponding V-arrangement concave shape of the shape of described reflector layer or main light-reflecting portion shape.
10. the light fixture that comprises any reflector of claim 1-9, comprise light source, it is characterized in that: described light source comprises discharge tube, described discharge tube length direction is consistent with the length direction of described reflector, it is following or touch with the bottom connection of V-arrangement depression that discharge tube is in the bottom of V-arrangement depression, described discharge tube is the left-right symmetry distribution with the center plane of symmetry of V-arrangement depression, the radius of described left first curved portions is more than or equal to half of discharge tube width, the intersection point that described left first curved portions and right first curved portions are extended to V-arrangement concave bottom direction, the center of circle of a left side first curved portions, the center of circle of a left side second curved portions, the right second curved portions center of circle, the center of circle of right first curved portions and described intersection point line successively form polygon, and described discharge tube cross section is surrounded by described polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110044354.2A CN102221179B (en) | 2010-04-15 | 2011-02-17 | Lamp reflector and lamps |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147153 | 2010-04-15 | ||
| CN201010147153.0 | 2010-04-15 | ||
| CN201110044354.2A CN102221179B (en) | 2010-04-15 | 2011-02-17 | Lamp reflector and lamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102221179A true CN102221179A (en) | 2011-10-19 |
| CN102221179B CN102221179B (en) | 2015-02-18 |
Family
ID=44601089
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110044354.2A Expired - Fee Related CN102221179B (en) | 2010-04-15 | 2011-02-17 | Lamp reflector and lamps |
| CN201110044352.3A Expired - Fee Related CN102192474B (en) | 2010-04-15 | 2011-02-17 | High-power fluorescent lamp reflector and lamp |
| CN2011100443665A Pending CN102221180A (en) | 2010-04-15 | 2011-02-17 | Reflector and energy-saving lamp |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110044352.3A Expired - Fee Related CN102192474B (en) | 2010-04-15 | 2011-02-17 | High-power fluorescent lamp reflector and lamp |
| CN2011100443665A Pending CN102221180A (en) | 2010-04-15 | 2011-02-17 | Reflector and energy-saving lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN102221179B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520685A (en) * | 2019-01-16 | 2020-08-11 | 堤维西交通工业股份有限公司 | Lamp device |
| CN110189980B (en) * | 2019-06-05 | 2020-05-19 | 南京炯华照明电器制造有限公司 | Glass bulb, reflector lamp and manufacturing method of reflector lamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2585035Y (en) * | 2002-12-03 | 2003-11-05 | 赵新年 | High-efficient energy-saving fluorescent lamp with double curved plates reflector |
| JP2006302549A (en) * | 2005-04-18 | 2006-11-02 | Iwasaki Electric Co Ltd | Light source device |
| CN201093350Y (en) * | 2007-06-15 | 2008-07-30 | 刘俊波 | Reflection dodging device of straight pipe type light source |
| JP2009238509A (en) * | 2008-03-26 | 2009-10-15 | Panasonic Electric Works Co Ltd | Lighting apparatus |
| CN201330996Y (en) * | 2008-11-26 | 2009-10-21 | 辜茂军 | Light-gathering reflecting plate |
| CN202216177U (en) * | 2011-02-17 | 2012-05-09 | 毛有强 | Lamp reflector and light fixture |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001338788A (en) * | 2000-05-26 | 2001-12-07 | Matsushita Electric Works Ltd | Luminaire using electrodless discharge lamp as light source |
| DE102005020672A1 (en) * | 2004-04-12 | 2006-02-16 | Hidde, Gregor | Cylindrical seal stabilizing energy-saving fluorescent lamp tube, has profile in lamp cap cover to accommodate seal |
| JP4613885B2 (en) * | 2006-06-16 | 2011-01-19 | 岩崎電気株式会社 | Lamp with reflector |
| CN201096307Y (en) * | 2007-10-22 | 2008-08-06 | 张兵 | Reflecting plate of fluorescent lamp |
| JP2010061816A (en) * | 2008-09-01 | 2010-03-18 | Osram-Melco Ltd | Discharge lamp with reflecting mirror |
| CN202382170U (en) * | 2011-02-17 | 2012-08-15 | 毛有强 | Reflector and energy saving lamp |
-
2011
- 2011-02-17 CN CN201110044354.2A patent/CN102221179B/en not_active Expired - Fee Related
- 2011-02-17 CN CN201110044352.3A patent/CN102192474B/en not_active Expired - Fee Related
- 2011-02-17 CN CN2011100443665A patent/CN102221180A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2585035Y (en) * | 2002-12-03 | 2003-11-05 | 赵新年 | High-efficient energy-saving fluorescent lamp with double curved plates reflector |
| JP2006302549A (en) * | 2005-04-18 | 2006-11-02 | Iwasaki Electric Co Ltd | Light source device |
| CN201093350Y (en) * | 2007-06-15 | 2008-07-30 | 刘俊波 | Reflection dodging device of straight pipe type light source |
| JP2009238509A (en) * | 2008-03-26 | 2009-10-15 | Panasonic Electric Works Co Ltd | Lighting apparatus |
| CN201330996Y (en) * | 2008-11-26 | 2009-10-21 | 辜茂军 | Light-gathering reflecting plate |
| CN202216177U (en) * | 2011-02-17 | 2012-05-09 | 毛有强 | Lamp reflector and light fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102221179B (en) | 2015-02-18 |
| CN102192474A (en) | 2011-09-21 |
| CN102192474B (en) | 2015-01-21 |
| CN102221180A (en) | 2011-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102102854A (en) | Efficient reflector capable of enhancing brightness uniformity, and lamp | |
| CN101832509A (en) | Floodlight reflector, floodlight and powerboat | |
| CN102221179B (en) | Lamp reflector and lamps | |
| US20030001504A1 (en) | Lamp body for a fluorescent compact spot and flood light source | |
| CN101832510A (en) | Flood light reflector, flood light and motor boat | |
| CN101832511A (en) | Floodlight reflector, floodlight and powerboat | |
| CN202216177U (en) | Lamp reflector and light fixture | |
| CN202419478U (en) | Diffuse type efficient nanometer reflective lampshade | |
| CN202032384U (en) | Reflection-type LED cyclorama light | |
| CN202382170U (en) | Reflector and energy saving lamp | |
| CN202371636U (en) | High-efficiency reflector capable of improving brightness uniformity and lamp thereof | |
| CN102052631B (en) | Uniform-illumination reflecting cup | |
| CN202598391U (en) | High efficiency reflector and light fixture | |
| CN204153505U (en) | A kind of PAR64TS luminous intensity distribution illuminating lamp of ceramic metal halide lamp source | |
| CN102080792A (en) | Reflection type light-emitting diode (LED) cyclorama light | |
| CN101915393A (en) | HID (High Intensity Discharge) high-efficiency street lamp reflecting mirror as well as manufacture and application methods thereof | |
| CN1257414C (en) | Curved reflector | |
| CN201772392U (en) | High-power fluorescent lamp reflector | |
| CN212252458U (en) | Light-gathering type reflecting cup for front lamp of locomotive | |
| CN202901904U (en) | Annular electrodeless lamp light distribution structure | |
| CN203481186U (en) | Closed ellipse curved surface reflector HID floodlight with diffuse reflection | |
| JP3155706U (en) | High efficiency optical reflex reflector | |
| CN111536485A (en) | Light-gathering type reflecting cup for locomotive LED light source headlamp | |
| CN201732763U (en) | Luminaire | |
| CN2713513Y (en) | Projection lamp |
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: 20150218 Termination date: 20160217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |