CN2289136Y - High-efficiency energy-saving cold light lamps and lanterns - Google Patents

Abstract

The utility model provides a high efficiency energy saving cold light lamp appliance which comprises a framework 11, a lifting girder 10 fixed to the framework 11, a cold light source 7 installed on a lamp socket 24 and a reflector 8 which is fixed to the framework 11. The reflector 8 made into an ellipsoid can be symmetrically rotated. A concave surface is made into a conic section plane. The utility model has high light efficiency, good light quality and full exertion of effective light flux and is particularly suitable for scenic lighting and the lighting of video news.

Description

Energy-efficient cold light lamp light fixture

The utility model belongs to light fixture, especially for stage illumination, lighting, video display, novel photo illumination light fixture.

Widely used in the world at present energy-efficient lamp is single U-shaped straight tube single ended-burner.Its operation principle as shown in Figure 3, cold light lamp 1 doubling is bent into the U word shape, adopt monofocal four-limbed lamp holder, the structure of lamp body 4 adopts the sheet metal process moulding, the shape of lamp body 4 has deltiod, rectangle, square multiple, and cold light lamp 1 has single hose (Fig. 3 a), double hose (Fig. 3 b), four tubular types (Fig. 3 c), six tubular types (Fig. 3 d) plurality of specifications.Cold light lamp 1 trailing flank is equipped with high reflectance sphere cylindricality reflector 2, and cold light lamp 1 places the center of curvature of sphere cylindricality reflector 2, by securing member screw etc., four-limbed lamp socket and column type reflector 2 is fixed on the lamp body 4.To converge astigmatism and improve utilance in order to control, minute surface reflector 3 is arranged, improve the utilization rate of the light of light fixture in the peripheral inboard of lamp body 4 light-emitting windows.The cold light lamp of this quasi-mode and supporting light fixture thereof only are fit to closely, floodlighting on a large scale.Advantage is that light efficiency height, light are soft, energy-conservation.Shortcoming is the light undiscipline, can not focus on, and useful luminous flux does not obtain to make full use of.

The purpose of this utility model provides a kind of energy-efficient cold light lamp light fixture of adjustable focus.

Main feature of the present utility model is framework 11 and is fixed on bale handle 10 on the framework 11, is installed in the cold light source 7 on the lamp socket 24, is fixed on the reflector 8 on the framework 11, and said reflector 8 is the rotation of ellipsoid symmetry, and recessed surface is the awl cutting plane.

The utlity model has the light efficiency height, light quality is good, effective luminous flux obtains to make full use of, particularly suitable stage illumination, lighting, the illumination of video display news.

Description of drawings

Fig. 1 is the utility model cold light lamp fitting structure figure.

Fig. 2 is the utility model example structure schematic diagram.

Fig. 3 is the prior art structural representation.

Below in conjunction with accompanying drawing in detail the utility model is described in detail.

On the light path central shaft of Fig. 1, the light center of compact single-screw or double helix cold light lamp 7 is placed first focal point F 1 of ellipsoid reflector 8, reflected beams is focused at second focal point F 2, the central shaft of cold light lamp 7 and ellipsoid reflector 8 central shafts is coincided the utilization rate that can fully improve light is installed.The inner concave of ellipsoid reflector 8 can be single-curved surface or awl cutting plane, and the profile structure of awl cutting plane has two kinds on quadrangle and " spacer ring dislocation " 1/2nd hexagons.

The lamp body that two the difform component units in circle rear are combined before one, be by cold light lamp 7, mouthful ellipsoid reflector 8 of circle 25 is housed, constitute head lamp body and by framework 11, front panel 12, back shroud 13, the back lamp housing that bale handle 10 parts such as grade constitute, former and later two component units are synthetic, constitute energy-efficient cold light lamp light fixture.Be bent into orbicular mouthful circle 25 by triangle aluminium, transverse plane pastes mutually with the limit mouth of ellipsoid reflector 8, and with 8 aluminium rivets, to rivet be one at the interval of 45 each other, for color chips is installed, the left and right sides of mouth circle 25 and downside respectively riveting adorn three card slots 26.Framework 11 adopts rectangular sheet material, though inwardly removing at two limits branches is 90 ° of right angles, vee is gone out on two limits in the bending part, the enemy welds after curving square frame, have 8 small sircle holes on the central axis of four peripheries in both sides, 8 riveting nuts 14 are turned over riveting in the circular hole inboard, and center, about 11 two sides of framework dashes two orbicular boss of 5 millimeters thick, the inboard welded nut respectively of boss centre bore.Two holes, framework 11 bottoms are electric ballast 27 installing holes.Front panel 12 centers are Φ 90-150m/m big holes, around the hole 4 90 ° of angle small sircle holes are each other arranged, rollover riveting M 5 riveting nuts in small sircle hole, two screw holes that the hole is fastening feed rod 15 in big hole below.Four peripheries of front panel 12 and back shroud 13 central shafts, 4 Φ 5m/m hole, each side is concentric with the riveting nut maintenance on the framework 11, and back shroud 13 bottom right square holes are cable socket 16 pilot holes.Square hole is the hole that reel 19 thin ends are installed focusing knob under the axis.Focus adjusting mechanism is by lamp socket 24, carriage 23, light frame 15, leading screw 19, the combination of parts such as limiting plate 21 and screw, lamp socket 24 sheaths adopt the aluminium precision casting process, and shape is circular stack shell, the square floor that is made of circular curve, there is the semi-circular indentation of hold-down screw at four angles of base plate, four hard contact embedding iron chains are in four pin slotted holes of oblate ceramic component, and four leads are drawn in lamp socket 24 both sides, with screw ceramic member and aluminium sheath are assembled together.Carriage 23 is short flute profiles in long back before being bent into by the doubling of bar shaped sheet material.With screw lamp socket 24 is fixed on leading flank, the nut 22 that three pairs of concentric holes of downside connect light frame 15 and leading screw 19 respectively inserts in the carriage 23 trailing flank grooves nut 22 that both sides are milled with stopper slot fixing, three holes are arranged on bar shaped limiting plate 21 center lines, the both sides small sircle hole fastens as one limiting plate 21 and light frame 15 rear ends with screw, it is fastening that interstitial hole penetrates the sleeve 17 that has nut, with leading screw 19 thin precession nut 22 and the sleeves 17 backward held in the past, there is a narrow groove the thin end middle part of the side of screw mandrel 19, insert split washer, limit leading screw 19 front and back play on sleeve 17, rotate the focal position that adjusting knob 18 can be adjusted cold light lamp 7.Bale handle 10 adopts flat aluminium to curve grooved, on two ends and axis, three holes is arranged respectively, is pendent lamp bolt and two left-hand seat buttons, 9 installing holes.

Fig. 2 B1, C1 are other two embodiment of the present utility model.

Fig. 2 B1 is ellipsoid single-curved surface column type reflecting light line structure figure, this class light path is to be the horizontal vertical multidirectional illumination demand in large-scale illumination place, the shape of light fixture is a strip, head lamp body B1-12 section is taper, 4-20 circular hole arranged at the bottom, is the lamp socket hole of cold light lamp B1-7, and section is that square loam cake is outwards removed 90 ° limit on two limits of opening, the center line on two limits has 10 screw holes, by screw loam cake is fastened on the head lamp body B1-12.Light fixture length overall 500-2500m/m, head lamp body B1-12 socket width 200-500m/m.Two cylindricality reflector B1-8 and head lamp body B1-12 connect and fixing means is: the skeleton that is made of the ellipsoid curve, vertical point is welded between head lamp body B1-12 groove endoporus and the hole, 6 of skeleton curve edge even spot welding triangle fixed mounts, with two ellipsoid column type reflector B1-8, be close to skeleton curve, cement fixing with adhesive and tripod.The loam cake inside bottom, bonding one deck heavy insulation plate is pressed lamp socket configuration quantity and trip bolt position, drilling and tapping on insulation board, the assembling lamp socket is welded on the lead pairing on the multicore cable socket respectively and bundles.

The light channel structure of Fig. 2 C1, be for adapt to canopy of the heavens illumination in the stage space, the demand of bank light, photoflood reflector lamp with stand and background light illumination, adopt sharp cutting plane reflector C1-8, the central shaft of cold light lamp C1-7 parallels with the central shaft of sharp cutting plane column type reflector C1-8, can obtain an approximately perpendicular equiluminous distribution curve flux in by illumination range from top to bottom.Light fixture is a strip, and quantity does not wait cold light lamp C1-7 configuration quantity from 6 to 20.The lamp outer casing cross section is a triangle, cold light lamp C1-7 level is to installation, and lamp base device is in the light fixture side, the light fixture both sides also have two refraction reflector C1-8-2 wherein a slice one circular hole is arranged is the lamp socket placed hole, light fixture length overall 500-2000m/m, socket width 200-400m/m.The lighting demand light fixture can be twin combination lamp or tetrad formula combination lamp in order to satisfy among a small circle, logical for improving the total light of light fixture, do not use colour filter, the color of cold light lamp C1-7 is respectively that white, red, green, orchid can be used monochromation illumination, also can throw light on mixed-color light.

Claims (8)

1. an energy-efficient cold light lamp light fixture comprises framework 11, is fixed on the bale handle 10 on the framework 11, is installed in the cold light source 7 on the lamp socket 24, is fixed on the reflector 8 on the framework 11, it is characterized in that said reflector 8 is elliposoidal.

2. by the described energy-efficient cold light lamp light fixture of claim 1, it is characterized in that said reflector 8 is the single-curved surface cylindricality.

3. by the described energy-efficient cold light lamp light fixture of claim 1, it is characterized in that said ellipsoid reflector 8 is the symmetry rotation, recessed surface is the awl cutting plane.

4. by claim 1 or 3 described energy-efficient cold light lamp light fixtures, it is characterized in that said awl cutting plane is quadrangle or spacer ring dislocation 1/2nd hexagons.

5. by the described energy-efficient cold light lamp light fixture of claim 1, it is characterized in that cold light source 7 is placed on the focus of light source.

6. by claim 1 or 4 described energy-efficient cold light lamp light fixtures, it is characterized in that said light source 7 is for single-screw or double-screw type.

7. by the described energy-efficient cold light lamp light fixture of claim 1, it is characterized in that being fixed with a focus-regulating device 24 times at lamp socket.

8. by the described energy-efficient cold light lamp light fixture of claim 7, it is characterized in that said focus-regulating device is the short flute profile carriage 23 in preceding long back, long end is fixed on the lamp socket 24, and short end is fixed with regulates screw mandrel 19.

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