CN112038210A

CN112038210A - Glass bulb of reflector lamp, double-end reflector sodium lamp and double-end reflector ceramic metal halide lamp

Info

Publication number: CN112038210A
Application number: CN202011059943.3A
Authority: CN
Inventors: 嵇春来; 顾荣; 曹兆芹
Original assignee: Nanjing Gaoxin Jingwei Electric Co ltd
Current assignee: Nanjing Gaoxin Jingwei Electric Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2020-12-04

Abstract

The invention belongs to the field of reflector lamps, and relates to a reflector lamp glass shell, a double-end reflection sodium lamp and a double-end reflection ceramic metal halide lamp. The invention provides a glass bulb of a reflector lamp, which comprises a light transmitting surface and a reflecting surface, wherein the reflecting surface is connected with the light transmitting surface together, the reflecting surface comprises a first reflecting surface and a second reflecting surface which are symmetrical, a plurality of ridge lines are arranged on the first reflecting surface, the distance between the ridge lines is gradually reduced from the connecting part of the reflecting surface and the light transmitting surface to the upper part, the ridge lines are connected through a curved surface, and the ridge line closest to the connecting part of the reflecting surface and the light transmitting surface is also connected with the connecting part of the reflecting surface and the light transmitting surface through the curved surface. One surface of the glass shell of the reflector lamp provided by the invention is a prism, and the glass shell is coated with the metal layer, so that light of a luminous body can be reflected to a light-transmitting surface and transmitted out when the glass shell is used on a double-end lamp, the light distribution is more uniform, an aluminum lampshade lamp is not needed, the cost is saved, and the light attenuation caused by the oxidation of the aluminum lampshade is avoided.

Description

Glass bulb of reflector lamp, double-end reflector sodium lamp and double-end reflector ceramic metal halide lamp

Technical Field

The invention belongs to the field of reflector lamps, and relates to a reflector lamp glass shell, a double-end reflection sodium lamp and a double-end reflection ceramic metal halide lamp.

Background

The double-end lamp has the advantages of high lighting effect, compact structure, wide light emitting area, long service life, no insect attraction and the like, spectral energy distribution is approximately red orange light, yellow green light and blue violet light, and the double-end lamp can effectively supplement light to most plants, promote the growth of the plants and be widely applied to the field of indoor plant illumination. The glass bulb of bi-polar lamp is transparent ellipse, because bi-polar lamp glass bulb luminous angle is 360 degrees, for better efficiency, need cooperate aluminium system lamp shade reflection, shine the specified area, the light of aluminium system lamp shade reflection, the fluorescent tube of bi-polar lamp can be shone to inevitable, can heat bi-polar lamp fluorescent tube, influence the user state and the life-span of bi-polar lamp fluorescent tube, simultaneously, aluminium system lamp shade reverberation can not guarantee luminous evenly that the distribution, to the scale is planted, produce the influence of growth cycle differentiation easily, aluminium system lamp shade is shone the back by the strong light of bi-polar lamp fluorescent tube simultaneously, easy oxidation discolours, the ability of bi-polar light descends, lead to the decline of reverberation ability.

Disclosure of Invention

1. The technical problem to be solved is as follows:

the existing glass bulb with double-end lamps needs to be matched with an aluminum lampshade for use, the light emitting distribution is uneven, the lamp tube can be heated by reflected light, the aluminum lampshade is irradiated by strong light for a long time, the color is easy to oxidize and change, and the reflecting capacity is reduced.

2. The technical scheme is as follows:

in order to solve the above problems, the present invention provides a glass bulb for a reflective lamp, which comprises a light-transmitting surface and a reflecting surface, wherein the reflecting surface is connected with the light-transmitting surface, the reflecting surface comprises a first reflecting surface and a second reflecting surface which are symmetrical, a plurality of ridge lines are arranged on the first reflecting surface, the distance between the ridge lines is gradually reduced from the joint of the reflecting surface and the light-transmitting surface to the top, the ridge lines are connected with each other through a curved surface, and the ridge line closest to the joint of the reflecting surface and the light-transmitting surface is also connected with the joint of the reflecting surface and the light-transmitting surface through the curved surface.

The metal coating is coated on the inner surface of the reflecting surface.

The number of the ridge lines of the reflecting surface is 5.

The middle ridge of the reflecting surface and the adjacent middle ridge form a concave surface.

The ridge is parallel to the arc tube in the glass bulb body.

The invention also provides a double-end reflection sodium lamp which comprises an electric arc tube, wherein the electric arc tube is arranged at the central position of the glass shell, two ends of the electric arc tube are electrically connected with the bracket through the U-shaped clamp, the bracket is connected with the core column, core columns at two ends are connected with molybdenum rods, and the molybdenum rods penetrate through the lamp holder and are fixedly connected with the guide wire.

The invention also provides a double-end reflection ceramic metal halide lamp, which comprises two ceramic metal halide lamp electric arc tubes connected in series, wherein the electric arc tubes are connected in series through a sleeve, the electric arc tube series body is fixed in a quartz explosion-proof tube through a fixing piece, a getter is arranged on the fixing piece, the explosion-proof tube is fixed on two frames, the two frames are symmetrically distributed at the outer end of the explosion-proof tube and are fixedly connected with core columns at two ends, two ends of the electric arc tube series body are electrically connected with a support through U-shaped clamps, the support is connected with the core columns, the core columns at two ends are connected with molybdenum rods, and the molybdenum rods.

3. Has the advantages that:

one surface of the glass shell of the reflector lamp provided by the invention is a prism, and the glass shell is coated with the metal layer, so that light of a luminous body can be reflected to a light-transmitting surface and transmitted out when the glass shell is used on a single-end lamp and a double-end lamp, the light distribution is more uniform, meanwhile, an aluminum lampshade lamp is not needed, the cost is saved, and the light attenuation caused by the oxidation of the aluminum lampshade is avoided.

Drawings

Fig. 1 is a schematic view of the envelope 1 of the present invention.

FIG. 2 is a schematic view of the glass envelope of the present invention 2

Fig. 3 is a perspective view of the glass envelope of the present invention.

Fig. 4 is a schematic view of a double-ended reflective sodium lamp in accordance with the present invention.

FIG. 5 is a double-ended reflective ceramic metal halide lamp of the present invention.

Description of reference numerals: 1. a glass bulb body; 2. an arc tube; 3, U-shaped clamps; 4. a support; 5. a getter; 6. mica sheets; 7. a stem; 8. a lamp cap; 9. a molybdenum rod; 10. a guide wire; 11. a light-transmitting surface; 12. a reflective surface; 13. and (4) ridge lines.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals denote the same or similar parts in the drawings, and thus, a repetitive description thereof will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations or operations have not been shown or described in detail to avoid obscuring aspects of the invention.

Although the terms first, second, third, etc. may be used herein to describe various components, these components should not be limited by these terms. These terms are used to distinguish one element from another. Thus, a first component discussed below may be termed a second component without departing from the teachings of the disclosed concept.

As shown in fig. 1 and fig. 2, a glass bulb of a reflective lamp comprises a light-transmitting surface 11 and further comprises a reflecting surface 12, wherein the reflecting surface 12 is connected with the light-transmitting surface 11, the reflecting surface 12 comprises a first reflecting surface and a second reflecting surface which are symmetrical, a plurality of ridge lines 13 are arranged on the first reflecting surface, the distance between the ridge lines 13 gradually decreases from the joint of the first reflecting surface and the light-transmitting surface 11 to the upper part, the ridge lines 13 are connected with each other through a curved surface, and the ridge line 13 closest to the joint of the reflecting surface 12 and the light-transmitting surface 11 is also connected with the joint of the reflecting surface 12 and the light-transmitting surface 11 through a curved surface.

The glass shell can be used in cooperation with a lampshade, light of the electric arc tube 2 irradiates the lampshade, indoor plants are irradiated from the light transmitting surface through reflection of the lampshade, the reflection surface of the glass shell is a first reflection surface and a second reflection surface which are symmetrical, so that light distribution is uniform, reflected light can avoid the electric arc tube 2 due to the existence of the ridge, the electric arc tube 2 is not heated for the second time, the work of the electric arc tube 2 is more stable, and the practical life is longer.

In one embodiment, the number of the ridge lines is 5, so that the reflecting surface 12 of the glass envelope is divided into six parts and is a hexagonal prism. As shown in fig. 3, the distance between the edge lines gradually decreases from the joint between the reflecting surface and the light transmitting surface upward, the edge lines are connected by the curved surface, and the edge line closest to the joint between the reflecting surface and the light transmitting surface and the joint between the reflecting surface and the light transmitting surface are also connected by the curved surface, so that the reflected light more uniformly goes out of the light transmitting surface and the reflected light avoids the arc tube 2 as much as possible.

In one embodiment, the inner surface of the reflecting surface is coated with a metal coating, the metal coating is made of high temperature resistant metal, such as copper, iron, silver lamp, and the invention prefers silver. Because of the existence of the metal coating, the lampshade is not needed, the glass shell can be directly used, the problem of oxidation of the aluminum lampshade does not exist,

in one embodiment, the middle ridge of the reflecting surface and the adjacent middle ridge form a concave surface for better avoidance of reflected light from the arc tube 2 and more uniform distribution of reflected light.

The invention also provides a double-end reflection sodium lamp, as shown in fig. 4, which comprises an arc tube 2, wherein the arc tube 2 is arranged at the central position of the glass shell body 1, two ends of the arc tube 2 are electrically connected with a bracket 4 through U-shaped clamps 3, the bracket 4 is connected with a core column 7, the core columns 7 at two ends are connected with a molybdenum rod 9, and the molybdenum rod 9 penetrates through a lamp holder 8 and is fixedly connected with a guide wire 10.

The arc tube 2 is a luminous part, two ends of the arc tube are respectively electrically connected with the bracket 4 through the U-shaped clamps 3, and the U-shaped clamps have telescopic performance, so that damage caused by expansion of metal parts at high temperature can be prevented.

In one embodiment, a getter 5 is arranged on the support 4, and the getter can absorb impurity gas in the sealed lamp to ensure that the vacuum degree of the lamp reaches the requirement.

In one embodiment, two legs are connected to each leg 7, and a mica sheet 6 is disposed between the

legs

7 and 4, and has a thermal insulation function to prevent heat generated when the arc tube emits light from damaging the legs.

In one embodiment, the glass envelope is provided with openings at two ends, the core columns 7 at the two ends are fused to seal the ports and reserve an exhaust pipe, and the exhaust pipe is vacuumized to reach a set vacuum degree through the exhaust pipe and then sintered, so that the inside of the glass envelope is in a sealed state.

In one embodiment, the lamp bases 7 are installed at two ends of the glass bulb, the lamp bases 7 are made of ceramic materials and have a protection effect on sealing parts at two ends, the core column wires at two ends are connected with molybdenum rods, and the molybdenum rods penetrate through the lamp bases and are fixedly welded with the guide wires 9.

The envelope of the present invention can be used on any reflector lamp, including single-ended lamps.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A kind of glass bulb of reflector lamp, including the light-transmitting surface, characterized by: still include the plane of reflection, plane of reflection links together with the plane of transmission, the plane of reflection includes the first plane of reflection and the second plane of reflection of two symmetries, be equipped with many edges and lines on the first plane of reflection, upwards from the junction of plane of reflection and plane of transmission, the distance between the edges and lines reduces gradually, connect through the curved surface between the edges and lines, the edges and lines that are closest to the junction of plane of reflection and plane of transmission and the junction of plane of transmission also connect through the curved surface, the plane of reflection surface is equipped with metallic coating.

2. A reflector lamp envelope as claimed in claim 1, characterized in that: the metal coating is coated on the inner surface of the reflecting surface.

3. A reflector lamp envelope as claimed in claim 1 or 2, characterized in that: the number of the ridge lines of the reflecting surface is 5.

4. A reflector lamp envelope as claimed in claim 1 or 2, characterized in that: the middle ridge of the reflecting surface and the adjacent middle ridge form a concave surface.

5. A reflector lamp envelope as claimed in claim 1 or 2, characterized in that: the ridge is parallel to the arc tube in the glass bulb body.

6. A double-ended reflective sodium lamp comprising an arc tube, characterized in that: the arc tube is arranged at the center of the glass bulb of the reflecting lamp as claimed in any one of claims 1 to 5, two ends of the arc tube are electrically connected with the bracket through the U-shaped clamp, the bracket is connected with the core column, the core columns at two ends are connected with the molybdenum rods, and the molybdenum rods penetrate through the lamp holder and are fixedly connected with the guide wire.

7. The double-ended reflective sodium lamp of claim 6, wherein; the U-shaped clamp has telescopic performance.

8. The double-ended reflective sodium lamp of claim 6, wherein: and a getter is arranged on the bracket.

9. The double-ended reflective sodium lamp of claim 6, wherein: a mica sheet is arranged between the stem and the bracket.

10. The double-ended reflective sodium lamp of claim 6, wherein: the two ends of the glass shell are opened, and the end ports are plugged after core columns at the two ends are fused and an exhaust pipe is reserved.

11. A double-end reflective ceramic metal halide lamp, characterized in that: the glass bulb for a reflection lamp as claimed in any one of claims 1 to 5, which comprises two ceramic metal halide lamp arc tubes connected in series, the arc tubes are connected in series by a sleeve, the arc tube series is fixed in a quartz explosion-proof tube by a fixing piece, a getter is arranged on the fixing piece, the explosion-proof tube is fixed on two frames, the two frames are symmetrically distributed at the outer end of the explosion-proof tube and are fixedly connected with two end stems, two ends of the arc tube series are electrically connected with a bracket by a U-shaped clamp, the bracket is connected with the stems, the two end stems are connected with molybdenum rods, and the molybdenum rods penetrate through a lamp holder and are fixedly connected.