CN102221179B - Lamp reflector and lamps - Google Patents
Lamp reflector and lamps Download PDFInfo
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- CN102221179B CN102221179B CN201110044354.2A CN201110044354A CN102221179B CN 102221179 B CN102221179 B CN 102221179B CN 201110044354 A CN201110044354 A CN 201110044354A CN 102221179 B CN102221179 B CN 102221179B
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- curved portions
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- 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
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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 reflector and light fixture, be applicable to various light source, as high-power fluorescent lamp, Non-polarized lamp or high-pressure mercury lamp lamp high-voltage gas discharging light, belong to lighting field.
Background technology
Existing fluorescent lighting fixture is particularly applied and the high-power fluorescent lighting fixture in street lamp, Tunnel Lamp, floodlight, and reflector adopts sodium vapor lamp Metal halogen lamp point or line source reflector substantially, causes florescent lamp fitting efficiency very low.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 large, the light that its light fixture adopts the reflector of point or line source list parabolic structure that discharge tube can be made upwards to send is by reflector reflects playback fulgurite, can not reflect away by the stop of discharge tube, this part light making ratio higher can not be utilized, and it is higher that discharge tube can be made to generate heat, and affects the lamp life-span.In addition, when adopting compact shape one end fluorescent lamp or adopt two straight tube fluorescent lamps simultaneously, single parabolic reflector because of only having a focus, therefore can not form the situation that two discharge tubes are all in the most specular removal utilization of 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 addition in existing straight tube fluorescent lamps adopts cross section for semicircle or close to semicircular reflector, discharge tube is installed in semicircle reflector, and a semicircle reflector joined by a fluorescent lamp.The disadvantage of this reflector is that light its reverberation after semicircle reflector reflection that discharge tube up penetrates has and is morely reflected on discharge tube, and at least Luminaire efficiency is not ideal enough.
Chinese patent discloses a kind of reflector for tube fluorescent lamp (publication number: CN201177213Y), this reflector has U-shaped reflective surface, the cross section of every side reflective surface forms by the first parabola and the second parabola, being centrally located in the first parabolical focus of every side reflective surface of two discharge tubes that level is installed.Reflector upwards has a small embossment optical splitter, and the light for upwards being sent by discharge tube reflexes to reflector two wall, the more effective light Journalistic being further used as light fixture goes out.Above-mentioned reflector just enters trickle this of U-shaped reflector, although the light that discharge tube upwards sends can be reflected to a certain extent, but the height of its optical splitter is less, go out to the DeGrain outside reflector to the light reflection that discharge tube upwards sends, be not especially suitable for a fairly large number of situation of discharge tube, in addition, the reflective surface of its both sides all adopts the structure of the first parabola and the second parabola composition, because fluorescent lamp is one, there is larger-diameter cross section disc illuminating source, high-voltage gas discharging light is a long discharge pipe, it not the light source of a choice refreshments luminescence, so parabolical focus rule is not exclusively applicable to fluorescent lamp or gas-discharge lamp, thus the problem that the good not reflection efficiency of the illuminated working face uniformity can be caused not high enough, wherein the first parabola and the second parabola still can more reflex on discharge tube to the reflection ray of discharge tube light upwards and obliquely, thus the light reflection that well discharge tube cannot be sent light goes out.No matter be high-voltage gas discharging light or fluorescent lamp in a word, existing reflector reflector efficiency is good not, needs to improve reflector efficiency further to reach energy-conservation object.
Summary of the invention
The object of the invention is that the light reflection providing a kind of 100% ground upwards to be sent by discharge tube is to outside reflector, light efficiency and the illuminance of electricity-saving lamp can be improved, be not only applicable to high-voltage gas discharging light, be particularly useful for the larger high-power fluorescent lamp reflector of discharge tube width or Non-polarized lamp, solve existing reflector reflectivity not high, be not especially suitable for a fairly large number of situation of discharge tube; In addition, the reflective surface of existing its both sides of technology reflector all adopts the structure of the first parabola and the second parabola composition, wherein the first parabola still can more reflex on discharge tube the reflection ray of discharge tube, thus the light reflection that well discharge tube cannot be sent light such as to go out at the 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 leading section and the rearward end at main light-reflecting portion length direction two ends, leading section, rearward end and main light-reflecting portion form a reflector cavity, at least form V-arrangement by left first curved portions and right first curved portions in the middle of the outer surface of main light-reflecting portion to cave in, the depth H of V-arrangement depression is the 1/10-9/10 of reflector cavity depth capacity L, the left side of left first curved portions forms a left side second curved portions with left first curved portions one, the radius of left second curved portions is greater than the radius of left first curved portions, and left second curved portions extends from top to bottom gradually to the left, the right side of right first curved portions forms the right side second curved portions with 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 extends to the right from top to bottom gradually, left first curved portions and right first curved portions are left and right specular.When the present invention installs discharge tube, must install consistent with the length direction of main light-reflecting portion for the length direction of discharge tube, wherein, along with left first curved portions and right first curved portions cave in upwards gradually upwards from V-type, the angle of left first curved portions and right first curved portions normal everywhere and horizontal plane is increasing, thus the light major part that discharge tube upwards can be sent all reflexes in left second curved portions and right second curved portions via outside left second curved portions and right second curved portions injection or direct injection reflector, the discharge tube light that larger angle sends obliquely then can go out reflector by left second curved portions and right second curved portions primary event, thus the light that discharge tube can be sent reflexes to outside reflector largely to project the region needing illumination, improve illuminance and light effect utilization rate.Wherein, arc more easily controls the reflection path of light.Left first curved portions and right first curved portions inner surface are the reflective surfaces reflecting reflector to the light that discharge tube is upwards launched.Left first curved portions and right first curved portions are that specular can make the reflection of the present invention to discharge tube light more even.According to the reflector that concrete discharge tube designs, the radius of the first curved portions is selected to be 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 ensure that the first curved portions and the second curved portions have enough large ignition-face area and enough large arc radius, make the light of discharge tube directive first curved portions and the second curved portions 100% reflect reflector.In the present invention, the degree of depth of V-arrangement depression refers to left first curved portions and the right first curved portions joining vertical range to left first curved portions and right first curved portions peak line, and 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.It is crossing linearly with right first curved portions that reflector V-arrangement concave bottom is preferably left first curved portions, because manufacture craft is subject to the darker restriction of V-arrangement cup depth, V-arrangement concave bottom may can only be made into inverted arc face or facet; Relative to the reflector of an employing semicircle globoidal 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 a described left side second curved portions and right second curved portions are left and right specular.The depth H that V-arrangement caves in is that the 1/5-1/2 of reflector cavity depth capacity L can reduce light order of reflection; First curved portions, the second curved portions be symmetrical make the light fixture left and right sides Luminance Distribution evenly, reflector reflectivity is higher, and Luminaire efficiency is better.
As preferably, the left side of described left second curved portions is also formed with at least one the left curved portions forming main light-reflecting portion, described left curved portions extends left from top to bottom, the right side of described right second curved portions also forms at least one the right curved portions forming main light-reflecting portion, and described right curved portions extends to the right from top to bottom.There is more left curved portions and right curved portions forms main light-reflecting portion, the outgoing of the light of reflector both sides to the left and right can be made wider, improve the luminance uniformity of plane of illumination, and the curved portions of suitable quantity can make light fixture size not too large.Such as road lighting light distribution requirements is especially high, special needs are irradiated to the light distribution requirements that remote light energy reaches higher, the brightness that more than one left curved portions and right curved portions can improve remote face to be illuminated is better formed respectively in left second curved portions and right second curved portions, the quantity of left 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 more preferably the quantity of left curved portions or right curved portions is 4-100.
As preferably, described V-arrangement depression with between left second curved portions, V-arrangement caves in and is connected planar portions with between each right curved portions between each left curved portions between right second curved portions, on the left of left second curved portions or on the right side of right second curved portions by least one or at least one connects curved face part and links together.V-arrangement depression with adopt plane to be connected between left second curved portions or curved surface connects, preferred employing horizontal plane connects, the plane extended left under preferred employing in succession, preferred employing curved portions tangent plane connects, preferred employing cambered surface connects, preferred employing parabola connects, and preferably adopts basic circle involute surface to connect, and preferred cambered surface or parabola or basic circle involute surface extend to upper left side from bottom to top; V-arrangement depression with adopt plane to be connected between right second curved portions or curved surface connects, preferred employing horizontal plane connects, preferred employing curved portions tangent plane connects, the plane that preferred employing extends to the right from bottom to top in succession, preferred employing cambered surface connects, preferred employing parabola connects, and preferably adopts basic circle involute surface to connect, and preferred cambered surface or parabola or basic circle involute surface extend to upper right side from bottom to top; Plane is adopted to connect between each left curved portions or curved surface connection on the left of left second curved portions, preferred employing horizontal plane connects, the left curved portions tangent plane of preferred employing connects, preferred employing cambered surface connects, preferred employing parabola connects, preferred employing basic circle involute surface connects, and preferred cambered surface or parabola or basic circle involute surface extend left from top to bottom; Plane is adopted to connect between each right curved portions on the right side of right second curved portions or curved surface connection, preferred employing horizontal plane connects, the right curved portions tangent plane of preferred employing connects, preferred employing cambered surface connects, preferred employing parabola connects, preferred employing basic circle involute surface connects, and preferred cambered surface or parabola or basic circle involute surface extend to the right from top to bottom; Preferred employing horizontal plane connects can the convenient control to light, the planar light of directive level can be made with the curved portions of larger angle directive its underpart, or directly penetrate, the secondary reflection light that reflects again from curved portions or the light directly reflected and vertical plane angle is made to become large, the distance that directive is farther, make remote face to be illuminated improve brightness, thus improve luminance uniformity.Camber line horizontal direction extends to form cambered surface, and preferred camber line is less than or equal to 1/4 circle.The basic circle involute surface that the parabola that parabola anterior-posterior horizontal extends to form, circle involute anterior-posterior horizontal extend to form, the tangent plane that the tangent line of arc extends to form in the horizontal direction.
As preferably, described left first curved portions is together with being all connected directly between left second curved portions and between right first curved portions with right second curved portions and smoothly transit, and described left first curved portions, left second curved portions and right first curved portions, right second curved portions are and are less than or equal to quarter circular arc.The A/F of reflector can be made under the prerequisite reaching high Luminaire efficiency to reach less, thus reduce light fixture size, reduce light fixture weight.
As preferably, described V-arrangement depression is made up of with at least one right cambered surface portion left first curved portions and at least one left cambered surface portion and right first curved portions, described left cambered surface portion is formed in the left side of left first curved portions successively, extend to upper left side from bottom to top, described right cambered surface portion is formed on the right side of right first curved portions, extend to upper right side from bottom to top, described left cambered surface portion and described right cambered surface portion are left and right specular.Form V-arrangement by the cambered surfaces of symmetrical more than four to cave in, the incidence angle of the light that directive V-arrangement can be made to cave in reduces, thus reduces angle of reflection, can reduce light order of reflection, reduces light loss, improves brightness.The quantity in preferred right cambered surface portion is 1-10, then is preferably 2-6.Left first curved portions with can select between left cambered surface portion, between each left cambered surface portion, between right first curved portions with right cambered surface portion, between each right cambered surface portion to adopt planar portions to be connected or curved surface connects, preferably adopts between left first curved portions and left cambered surface portion, between each left cambered surface portion and preferably adopt the plane that extends in succession from bottom to top left, preferred planar is the tangent plane of left cambered surface, preferred employing cambered surface connects, preferred employing parabola connects, preferred employing basic circle involute surface connects, and preferred cambered surface or parabola or basic circle involute surface extend to upper left side from bottom to top; Preferably adopts between right first curved portions and right cambered surface portion, between each right cambered surface portion and preferably adopt the plane that extends in succession from bottom to top to the right, preferred planar is the tangent plane of right cambered surface, preferred employing cambered surface connects, preferred employing parabola connects, preferred employing basic circle involute surface connects, preferred cambered surface or parabola or basic circle involute surface extend to upper right side from bottom to top, preferably connect plane or curved surface is one, more preferably connect plane or more than 2, curved surface.
As preferably, the described left side of 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 is all formed with the mounting flange turned up.Planar portions can be a vertical plane or forms a low-angle plane tilted outside reflector with a vertical plane; Preferred planar portion is that 2-5 plane is connected in sequence, the angle tilted outside reflector formed with horizontal plane from the first plane progressively reduces successively, when plane and horizontal plane, the angle tilted outside reflector that plane and horizontal plane are formed is 0 °; When main reflector lower edge is provided with curved face part, curved face part can be selected to be parabola or basic circle involute surface or arc surface, preferred arc surface, the opening direction of curved surface can be selected obliquely or obliquely; The one section of plane outwards offset preferably being less than 20 ° with vertical plane angle is formed, be more preferably and be made up of several plane linked together gradually reduced with vertical plane angle, more preferably gradually reduce with vertical plane angle or progressively strengthen but the curved surface offset all outward, what above-mentioned composition can send discharge tube reflexes to angle on the working face of 30 ° about-45 ° with the light that almost can not be irradiated to working face of horizontal plane angle within the scope of 0-25 °, improves 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 can fix transparent glass, and reaches the sealing class requirement of sealed lamps with the use of sealing ring.
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 up of mirror plate material.When needs adopt drawing process to carry out reflector making, as street lamp reflector, the minute surface coating of mirror plate material surface may be destroyed, and adopt Split type structure, main light-reflecting portion does not adopt drawing process and directly adopts compressing technique, minute surface coating would not be destroyed, thus ensure high reflectance.
As preferably, the inner surface of at least V-arrangement depression of the main light-reflecting portion of described formation has filming on mirror surface reflector layer or is pasted with the reflector layer be directly made up of mirror plate material, the corresponding V-arrangement concave shape of shape of described reflector layer or main light-reflecting portion shape.The reflector layer that direct employing minute surface luminous plaque makes can adopt self-tapping screw or the mode such as bolt and splicing and main light-reflecting portion to fix; When light source is spot light, because dazzle is large, in order to control dazzle, preferably consider that the first curved portions adopts filming on mirror surface technique.Calculate with current one-off drawing technique reflector primary event rate 85%, 61% is only had through triple reflection light energy, so brightness reduces still very large, the energy of minute surface reflector after triple reflection of 98% is adopted to also have 94%, brightness improves more than 50%, preferred V-arrangement depression carries out the reflective process of minute surface, can reduce the loss of light reflected energy, improve the brightness of light fixture; And the light source of the very low dazzle such as fluorescent lamp or Non-polarized lamp, preferably at least main light-reflecting portion all adopts mirror-reflection process.
As another kind of form of the present invention: the light fixture comprising claim 1-9 any one reflector, 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, bottom connection cave in below the bottom that discharge tube is in V-arrangement depression or with V-arrangement is tactile, the symmetrical distribution in Central Symmetry face that described discharge tube caves in V-arrangement, the radius of a described left side first curved portions is more than or equal to the half of discharge tube width, the intersection point that a described left side first curved portions and right first curved portions extend to V-arrangement concave bottom direction, the center of circle of left first curved portions, the center of circle of left second curved portions, the right second curved portions center of circle, the center of circle of right first curved portions and described intersection point successively line form polygon, described discharge tube cross section is surrounded by described polygon.Light fixture of the present invention has high Luminaire efficiency, according to the reflector of concrete light source kind and Shape design, radius as preferred left first curved portions is more than or equal to discharge tube radius or is more than or equal to the half of discharge tube width, can 100% the light of discharge tube directive first curved portions to be reflected.When arranging two discharge tubes in the reflector of a main light-reflecting portion formation, discharge tube is arranged on 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 ensure to play better effect of the present invention.A preferably supporting discharge tube of main light-reflecting portion.Whether one is for benchmark with discharge tube and fixture such as plastic for the calculating of discharge tube quantity of the present invention, namely the discharge tube of the independent startup of two or more not conducting is to each other via a plastic formation glued together entirety, is calculated as a discharge tube.
Therefore, the present invention has the light reflection that can upwards be sent by discharge tube better to outside reflector, can improve the light efficiency of energy-saving lamp and illuminance and luminance uniformity by a relatively large margin, be particularly useful for the features such as discharge tube width is larger.
Accompanying drawing explanation
Fig. 1 is fluorescent lamp prior art reflector sectional view;
Fig. 2 Non-polarized lamp prior art 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 circular lamp reflector cross section of the present invention and light reflection path profile.In the figure, any light can avoid discharge tube 100% and reflect reflector;
Figure 11 is another reflector sectional view of the present invention.
In order to details such as V-type depressions in clear statement figure, only schematically illustrating in above-mentioned figure, not by implementing product equal proportion convergent-divergent, not being construed as limiting the invention.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as shown in Figure 5, reflector by split main light-reflecting portion 1 and be positioned at the leading section 2 at length direction two ends and the rearward end 3 of main light-reflecting portion 1, the two ends of main light-reflecting portion 1 are plugged in leading section 2 interior and fixing with rearward end 3 respectively, main light-reflecting portion 1 is made up of the mirror face aluminum material of primary event rate 98%, and leading section 2, rearward end 3 and main light-reflecting portion 1 form a reflector cavity.As shown in Figure 4, forms V-arrangement by left first curved portions 11 and right first curved portions 12 in the middle of the outer surface of main light-reflecting portion and cave in 6, V-arrangement depression 6 upwards curved.The left side of left first curved portions 11 forms a left side second curved portions 21 with left first curved portions 11 one, the radius of left second curved portions 21 is greater than the radius of left first curved portions 11, and left second curved portions 21 extends from top to bottom gradually to the left, the right side of right 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 extends to the right from top to bottom gradually, main light-reflecting portion is left and right specular.As shown in Figure 4, left first curved portions, left second curved portions and right first curved portions, right second curved portions is all less than quarter circular arc, the center of circle a1 of left first curved portions, and right first curved portions is b1 by the center of circle respectively, the radius of left first curved portions and right first curved portions is 28mm, the center of circle of left second curved portions is respectively a5, and the right second curved portions center of circle is b5, the second curved portions 21, 22 by horizontal plane 5 respectively with the 3rd curved portions 31, 32 connect, and 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, and two centers of circle of the 4th curved portions are respectively a7, b7, by the intersection point o in the first camber line portion, b1, b5, b6, b7, a7, a6, a5, a1, o successively line forms closed polygon 11, and left second curved portions radius and right second curved portions radius are 70mm, and V-arrangement cup depth H is 28mm, and reflector cavity depth capacity L is 70mm, H/L ratio is the 2/5, four curved portions 41, connect planar portions 9 42 times, planar portions 9 is turned up to be formed and is installed 10mm flange 10.As Fig. 4, when discharge tube is installed, must install consistent with the length direction of main light-reflecting portion for the length direction of discharge tube 8, and below the bottom being arranged on described V-arrangement depression, the center line of V-arrangement depression is evenly split into two halves discharge tube discharge tube along its length, discharge tube 8 is surrounded by 7, left second curved portions that reflexes to of the light 100% of left first curved portions of discharge tube directive 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 penetrates oblique fire to 5, the some light of 51 directly penetrates reflector to form larger angle with vertical plane, all the other light directive the 3rd curved portions, 4th curved portions penetrates with larger angle again, and discharge tube oblique fire can with larger angle injection reflector to most of light of the 3rd curved portions or the 4th curved portions, so discharge tube directive 5, 51, 3rd curved portions, the equal energy 100% of light of the 4th curved portions reflects reflector, therefore reflector of the present invention and the reflector reflectivity had up to 98%.
Embodiment 2 (Non-polarized 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, left second curved portions 21, right second curved portions 22 is formed, right first curved portions 12 of left first curved portions 11 forms V-arrangement depression 6, left second curved portions 21 is formed on the left of left first curved portions 11, right second curved portions 22 is formed on the right side of right first curved portions 12, left first curved portions 11 radius and right first curved portions 12 radius are 78mm, left second curved portions 21 radius and right second curved portions 22 radius are 123mm, V-arrangement cup depth H is 78mm, reflector cavity depth capacity L is 123mm, H/L is 0.63, left first curved portions 11 is directly connected with left second curved portions 21, right first curved portions 12 is directly connected with right second curved portions 22.The center of circle of left 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, planar portions is turned up the portion that is connected and installed 10.Reflector becomes the oxide layer of suitable thickness after polishing through several anodized, and through plane leveling process after coating plastic resin as substrate, adopt afterwards again vacuum coating technology be processed into nearly about 20 layers by the composite film coating mirror reflective layer of titanium dioxide and silica alternate plating, and main light-reflecting portion inner surface is pasted with the reflector layer be made up of the mirror plate material of the primary event rate 98% of 0.2mm thickness, to improve the primary event rate of light.
Embodiment 3
As shown in Fig. 6, Fig. 7, Fig. 8, the V-arrangement depression 6 that main light-reflecting portion is formed by left first curved portions, right first curved portions, left second curved portions, right second curved portions are formed, the direct external mounting flange 10 of main light-reflecting portion, left first curved portions radius is 20mm, right first curved portions radius is 20mm, left second curved portions radius is 200mm, right second curved portions radius is 200mm, V-arrangement cup depth H is 20mm, reflector cavity depth capacity L is 200mm, L/H value is that the 1/10, first curved portions attaches minute surface reflector, and the 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, left second curved portions, right second curved portions is formed, the set of planes 9 that the external three pairs of angles of inclination oppositely of main light-reflecting portion reduce gradually, set of planes connects mounting flange 10 9 times, left first curved portions radius is 81mm, left second curved portions radius is 90mm, right first curved portions radius is 81mm, right second curved portions radius is 90mm, V-arrangement cup depth H is 81mm, reflector cavity depth capacity L is 90mm, L/H value is 9/10, first curved portions and the second curved portions form main light-reflecting portion, main light-reflecting portion attaches minute surface reflector.Other are with embodiment 2.
Embodiment 5
As shown in figure 11, discharge tube 2 diameter 16mm, left first curved portions 11 radius and right first curved portions 12 radius are 8.2mm, the depth H of V-arrangement depression 6 is 8.2mm, left second curved portions 21 radius and right second curved portions 22 radius are 65.6mm, reflector depth capacity L is 65.6mm, H/L value is 1/8, in the pair of planar portion 9 that the external opening of the second curved portions is relative, left first curved portions 11, first left cambered surface portion 11a, second left cambered surface portion 11b connects from bottom to top extension left successively interior 3 cambered surfaces and forms left cambered surface group 111, right first curved portions 12, first right cambered surface portion 12a, second right cambered surface portion 12b connects from bottom to top extension to the right successively interior 3 cambered surfaces and forms right cambered surface group 122, left cambered surface group 111 and right cambered surface group 122 form V-arrangement depression 6, left 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, A3 passes downwards position gradually, 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, B3 passes downwards position gradually, left second curved portions of V-arrangement depression left side shape all-in-one-piece, left second curved portions extends left from top to bottom, right second curved portions of V-arrangement depression right side shape all-in-one-piece, right second curved portions extends to the right from top to bottom, main light-reflecting portion is caved in by V-arrangement, left second curved portions, right second curved portions is formed, a pair reverse circular arc camber 9 is connect under main light-reflecting portion.Other are with embodiment 2.
Comparative example 1: the fluorescent lamp reflectors be made up of semi arch as Fig. 1,1 is main light-reflecting portion cross section, is made up of semicircle camber line, and 8 is fluorescent lamp discharge tube cross section.
Comparative example 2: technology electrodeless fluorescent lamp reflector as existing in Fig. 2, main light-reflecting portion cross section 1 is linked together by two semi arches, and two circular fluorescent pipes in Non-polarized lamp cross section 8, respectively in a semicircle reflector, connect most advanced and sophisticated through electrodeless florescent lamp kernel of section.
The reflector efficiency comparison of embodiment and comparative example:
| Experimental example | Reflector efficiency | Experimental example | Reflector efficiency |
| Comparative example 1 | 62％ | Embodiment 3 | 94％ |
| Comparative example 2 | 66％ | Embodiment 4 | 90％ |
| Embodiment 1 | 98％ | Embodiment 5 | 97 |
| Embodiment 2 | 97％ |
From the contrast of above embodiment and comparative example, the present invention significantly improves 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 for instruction and explanation of content of the present invention, does not form the restriction to content of the present invention.Although inventor enumerates in more detail to invention has been, but, the content that those skilled in the art discloses according to summary of the invention part and embodiment, various amendment can be made or/and it is obvious for supplementing or adopting similar mode to substitute to described specific embodiment, and technique effect of the present invention can be realized, therefore, repeat no longer one by one herein.The term occurred in the present invention, for the elaboration of technical solution of the present invention and understanding, is not construed as limiting the invention.
Claims (9)
1. a lamp reflector, it is characterized by: comprise main light-reflecting portion and be positioned at leading section and the rearward end at main light-reflecting portion length direction two ends, leading section, rearward end and main light-reflecting portion form a reflector cavity, at least form V-arrangement by left first curved portions and right first curved portions in the middle of the outer surface of main light-reflecting portion to cave in, the depth H of V-arrangement depression is the 1/10-9/10 of reflector cavity depth capacity L, the left side of left first curved portions forms a left side second curved portions with left first curved portions one, the radius of left second curved portions is greater than the radius of left first curved portions, and left second curved portions extends from top to bottom gradually to the left, the right side of right first curved portions forms the right side second curved portions with 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 extends to the right from top to bottom gradually, left first curved portions and right first curved portions are left and right specular, the left side of described left second curved portions is also formed with at least one the left curved portions forming main light-reflecting portion, described left curved portions extends left from top to bottom, the right side of described right second curved portions also forms at least one the right curved portions forming main light-reflecting portion, described right curved portions extends to the right from top to bottom.
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 a described left side second curved portions and right second curved portions are left and right specular.
3. lamp reflector according to claim 1 and 2, is characterized by: described V-arrangement depression with between left second curved portions, V-arrangement caves in and is connected planar portions with between each right curved portions between each left curved portions between right second curved portions, on the left of left second curved portions or on the right side of right second curved portions by least one or at least one connects curved face part and links together.
4. lamp reflector according to claim 3, it is characterized by: described left first curved portions is together with being all connected directly between left second curved portions and between right first curved portions with right second curved portions and smoothly transit, described left first curved portions, left second curved portions and right first curved portions, right second curved portions are and are less than or equal to quarter circular arc.
5. lamp reflector according to claim 1 and 2, it is characterized by: described V-arrangement depression is made up of with at least one right cambered surface portion left first curved portions and at least one left cambered surface portion and right first curved portions, described left cambered surface portion is formed in the left side of left first curved portions successively, extend to upper left side from bottom to top, described right cambered surface portion is formed on the right side of right first curved portions, extend to upper right side from bottom to top, described left cambered surface portion and described right cambered surface portion are left and right specular.
6. lamp reflector according to claim 1 and 2, it is characterized in that: the described left side of main light-reflecting portion and/or the lower edge on right side are provided with at least one planar portions or curved face part, the lower edge of the lower edge of described planar portions or the lower edge of curved face part, leading section and rearward end is all formed with the mounting flange turned up.
7. lamp reflector according to claim 1 and 2, 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 up of mirror plate material.
8. lamp reflector according to claim 1 and 2, it is characterized by: the inner surface of at least V-arrangement depression of the main light-reflecting portion of described formation has filming on mirror surface reflector layer or is pasted with the reflector layer be directly made up of mirror plate material, the corresponding V-arrangement concave shape of shape of described reflector layer or main light-reflecting portion shape.
9. comprise the light fixture of claim 1-8 any one reflector, 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, bottom connection cave in below the bottom that discharge tube is in V-arrangement depression or with V-arrangement is tactile, the symmetrical distribution in Central Symmetry face that described discharge tube caves in V-arrangement, the radius of a described left side first curved portions is more than or equal to the half of discharge tube width, the intersection point that a described left side first curved portions and right first curved portions extend to V-arrangement concave bottom direction, the center of circle of left first curved portions, the center of circle of left second curved portions, the right second curved portions center of circle, the center of circle of right first curved portions and described intersection point successively line form polygon, 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 |
|---|---|---|---|
| CN201010147153.0 | 2010-04-15 | ||
| CN201010147153 | 2010-04-15 | ||
| CN201110044354.2A CN102221179B (en) | 2010-04-15 | 2011-02-17 | Lamp reflector and lamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102221179A CN102221179A (en) | 2011-10-19 |
| CN102221179B true CN102221179B (en) | 2015-02-18 |
Family
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100443665A Pending CN102221180A (en) | 2010-04-15 | 2011-02-17 | Reflector and energy-saving lamp |
| CN201110044352.3A Expired - Fee Related CN102192474B (en) | 2010-04-15 | 2011-02-17 | High-power fluorescent lamp reflector and lamp |
| CN201110044354.2A Expired - Fee Related CN102221179B (en) | 2010-04-15 | 2011-02-17 | Lamp reflector and lamps |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100443665A Pending CN102221180A (en) | 2010-04-15 | 2011-02-17 | Reflector and energy-saving lamp |
| CN201110044352.3A Expired - Fee Related CN102192474B (en) | 2010-04-15 | 2011-02-17 | High-power fluorescent lamp reflector and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN102221180A (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 CN2011100443665A patent/CN102221180A/en active Pending
- 2011-02-17 CN CN201110044352.3A patent/CN102192474B/en not_active Expired - Fee Related
- 2011-02-17 CN CN201110044354.2A patent/CN102221179B/en not_active Expired - Fee Related
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 |
|---|---|
| CN102221179A (en) | 2011-10-19 |
| CN102221180A (en) | 2011-10-19 |
| CN102192474B (en) | 2015-01-21 |
| CN102192474A (en) | 2011-09-21 |
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