CN210245453U

CN210245453U - Explosion-proof double-end high-power ceramic metal halide lamp

Info

Publication number: CN210245453U
Application number: CN201920790380.1U
Authority: CN
Inventors: Yongqiang Wu; 吴永强
Original assignee: Hangzhou Hanguang Illumination Co ltd
Current assignee: Hangzhou Hanguang Illumination Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-03
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to a high-power bi-polar ceramic metal halide lamp of explosion-proof type, it is not good with practical life in order to solve bulb luminous efficiency among the prior art, lacks the problem of explosion-proof setting, has proposed a technical scheme and is: an explosion-proof double-end high-power ceramic metal halide lamp comprises an outer tube, an inner tube, a left ceramic inner container, a right ceramic inner container, a connecting piece, a left fixing piece, a right fixing piece and a molybdenum sheet connecting piece; the structure is characterized in that: the two ends of the outer pipe are closed to form an I-shaped splint; the molybdenum sheet connecting piece is fixed on the clamping plate; conductive metal wires are welded at two ends of the molybdenum sheet connecting piece; the left fixing piece and the right fixing piece are respectively fixed at two ends of the inner pipe; the left ceramic inner container and the right ceramic inner container are positioned in the inner tube; the left ceramic inner container and the right ceramic inner container are connected through a connecting piece; the left ceramic inner container and the right ceramic inner container are both connected with the molybdenum sheet connecting piece through conductive metal wires; the outer wall of the inner pipe is wound with metal winding wires. The utility model discloses luminous efficacy is high, and life and security performance have all obtained the reinforcing.

Description

Explosion-proof double-end high-power ceramic metal halide lamp

Technical Field

The utility model relates to a lamps and lanterns, concretely relates to high-power ceramic metal halide lamp of explosion-proof type bi-polar.

Background

The existing lamp is usually provided with only one bulb, so that the luminous efficiency is poor; under the condition of adopting a plurality of bulbs, the connection between the bulbs can cause deformation for a long time due to rapid cooling and heating in the long-term use process, and the service life is seriously influenced; moreover, explosion-proof measures are not provided in the lamps, and the safety performance is poor. The publication date is 2017, 10 and 20, and the Chinese patent with publication number CN206574673U discloses a ceramic single-ended lamp with double arc tubes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide an explosion-proof structure reasonable in design, luminous efficacy is high, and power is high (600W-1000W), long service life, the high-power ceramic metal halide lamp of explosion-proof type bi-polar that contains two ceramic inner bags.

The utility model provides a technical scheme that above-mentioned problem adopted is: the explosion-proof double-end high-power ceramic metal halide lamp comprises an outer tube, an inner tube, a metal winding wire, a left ceramic inner container, a right ceramic inner container, a connecting piece, a left fixing piece, a right fixing piece and a molybdenum sheet connecting piece; the structure is characterized in that: the two ends of the outer pipe are sealed to form an I-shaped clamping plate; the molybdenum sheet connecting piece is fixed on the clamping plate; conductive metal wires are welded at two ends of the molybdenum sheet connecting piece; the left fixing piece and the right fixing piece are respectively fixed at two ends of the inner pipe; the left ceramic inner container and the right ceramic inner container are positioned in the inner tube; the left ceramic inner container is connected with the left fixing piece; the right ceramic inner container is connected with the right fixing piece; the left ceramic inner container and the right ceramic inner container are connected through a connecting piece; the left ceramic inner container and the right ceramic inner container are both connected with the molybdenum sheet connecting piece through conductive metal wires; and the outer wall of the inner pipe is also wound with a metal winding wire. When the inner tube is expanded and deformed due to heating, the metal winding wire can generate certain pressure on the inner wall to resist deformation, and an explosion-proof effect is achieved.

Preferably, in the present invention, the inner part of the outer tube and the inner tube is vacuum or inflated.

Preferably, in the present invention, the inner tube is further provided with a getter sheet. The getter tablet can adsorb impurities, improve vacuum degree and prolong service life.

Preferably, the connecting piece of the utility model comprises a fixing ring, a connecting ring and a metal tube; the left ceramic inner container and the right ceramic inner container are both welded with the connecting ring through metal pipes; the connecting ring and the metal pipe are both arranged on the fixing ring; the retainer plate is connected with the inner wall of the inner tube.

Preferably, the fixing ring in the utility model is a cross structure; the middle part of the fixed ring is provided with a round hole for fixing the metal pipe; the cross edge of the fixing ring is also provided with a clamping piece used for being clamped with the inner pipe.

Preferably, the left fixing piece and the right fixing piece of the utility model both comprise a metal fixing piece, a ceramic fixing base and a square platform; the square table is fixed on the ceramic fixing seat and is clamped with the metal fixing sheet; the middle part of the ceramic fixing seat is provided with a connecting hole for connecting the left ceramic inner container and the right ceramic inner container; and a square hole matched with the square platform is formed in the middle of the metal fixing piece.

Preferably, in the present invention, the edge of the metal fixing piece is provided with a fastening member for fastening to the inner tube.

Preferably, the outer tube and the inner tube are quartz tubes.

Preferably, the utility model discloses in still be equipped with the U type ring between left side ceramic inner bag, right side ceramic inner bag and the conductive metal silk.

Preferably, in the utility model, the left ceramic inner container and the right ceramic inner container are connected in series.

The utility model discloses still be provided with a connection U type ring, this U type ring is located and plays electrically conductive, the inflation effect between two inner bags. Compared with the prior art, the utility model, have following advantage and effect: the utility model adopts the design that the connecting piece is connected with the two ceramic inner containers in series, the deformation of the ceramic inner containers is transferred to the connecting piece, and the luminous efficiency is higher; the design of the U-shaped ring in the utility model avoids the bending and the epitaxial deformation of the ceramic inner container, thereby greatly prolonging the service life of the lamp; the utility model discloses the metal twines the silk and has strengthened the security performance of lamps and lanterns.

Drawings

Fig. 1 is a schematic view of the explosion-proof double-ended high-power ceramic metal halide lamp according to the embodiment of the present invention.

Fig. 2 is a left-side view structural diagram of an explosion-proof double-ended high-power ceramic metal halide lamp according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1.

Fig. 4 is a schematic structural diagram of a fixing ring in the embodiment of the present invention.

Fig. 5 is a schematic structural view of a metal fixing sheet according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a ceramic fixing seat according to an embodiment of the present invention.

In the figure: the outer tube 1, the inner tube 2, the left ceramic inner container 3, the right ceramic inner container 4, the connecting piece 5, the U-shaped ring 6, the left fixing piece 7, the right fixing piece 8, the getter sheet 9, the metal winding wire 10, the clamping plate 11, the molybdenum sheet connecting piece 12, the conductive metal wire 13, the fixing ring 51, the connecting ring 52, the metal tube 53, the round hole 511, the clamping piece 512, the metal fixing piece 71, the square hole 72, the clamping piece 73, the ceramic fixing seat 74, the square table 75 and the connecting hole 76.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 6, the explosion-proof double-ended high-power ceramic metal halide lamp in the embodiment includes an outer tube 1, an inner tube 2, a left ceramic inner container 3, a right ceramic inner container 4, a connecting member 5, a left fixing member 7, a right fixing member 8, a metal winding wire 10, and a molybdenum sheet connecting member 12; the two ends of the outer pipe 1 are closed to form an I-shaped splint 11; the molybdenum sheet connecting piece 12 is fixed on the clamping plate 11; conductive metal wires 13 are welded at both ends of the molybdenum sheet connecting piece 12; the left fixing piece 7 and the right fixing piece 8 are respectively fixed at two ends of the inner tube 2; the left ceramic inner container 3 and the right ceramic inner container 4 are positioned in the inner tube 2; the left ceramic inner container 3 is connected with a left fixing piece 7; the right ceramic inner container 4 is connected with a right fixing piece 8; the left ceramic inner container 3 and the right ceramic inner container 4 are connected through a connecting piece 5; the left ceramic inner container 3 and the right ceramic inner container 4 are both connected with a molybdenum sheet connecting piece 12 through a conductive metal wire 13; the outer wall of the inner pipe 2 is also wound with a metal winding wire 10. When left ceramic inner bag 3 and right ceramic inner bag 4 generate heat and produce the inflation, because the deformation direction of left ceramic inner bag 3 and right ceramic inner bag 4 all is towards connecting piece 5, this just makes connecting piece 5 take place deformation, so compare in the direct welding can reduce the damage of deformation to ceramic inner bag, increase life.

The connector 5 in this embodiment includes a retainer ring 51, a connection ring 52, and a metal pipe 53; the left ceramic inner container 3 and the right ceramic inner container 4 are both welded with the connecting ring 52 through metal pipes 53; the connecting ring 52 and the metal pipe 53 are both mounted on the fixing ring 51; the fixing ring 51 is connected to the inner wall of the inner tube 2. The fixed ring 51 is in a cross structure; the middle part of the fixed ring 51 is provided with a round hole 511 for fixing the metal pipe 53; the cross edge of the fixing ring 51 is further provided with a clamping piece 512 for clamping with the inner pipe 2.

The left fixing member 7 and the right fixing member 8 in this embodiment each include a metal fixing piece 71, a ceramic fixing seat 74, and a square table 75; the square table 75 is fixed on the ceramic fixing seat 74, and the square table 75 is clamped with the metal fixing piece 71; the middle part of the ceramic fixing seat 74 is provided with a connecting hole 76 for connecting the left ceramic liner 3 and the right ceramic liner 4; the middle part of the metal fixing piece 71 is provided with a square hole 72 matched with the square platform 75. The edge of the metal fixing piece 71 is provided with a clamping piece 73 for clamping with the inner pipe 2.

The inside of the outer tube 1 and the inner tube 2 in this embodiment are both vacuum. The outer tube 1 and the inner tube 2 are both quartz tubes; the inner tube 2 is also provided with a getter sheet 9; u-shaped rings 6 are arranged between the left ceramic inner container 3, the right ceramic inner container 4 and the conductive metal wire 13; the left ceramic inner container 3 and the right ceramic inner container 4 are connected in series.

In the working process of the embodiment, the molybdenum sheet connecting pieces 12 at the two ends of the outer tube 1 are connected with an external power supply through the conductive metal wires 13, so that the left ceramic inner container 3 and the right ceramic inner container 4 in the inner tube 2 emit light; left ceramic inner bag 3, right ceramic inner bag 4 and conductive metal wire 13 all can expand because of generating heat at luminous in-process, set up connecting piece 5 and U type ring 6 can avoid ceramic inner bag's bending and epitaxial deformation in the circuit, improve luminous efficiency, increase life.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. An explosion-proof double-end high-power ceramic metal halide lamp comprises an outer tube (1), an inner tube (2), a left ceramic inner container (3), a right ceramic inner container (4), a connecting piece (5), a left fixing piece (7), a right fixing piece (8), a metal winding wire (10) and a molybdenum sheet connecting piece (12); the method is characterized in that: the two ends of the outer pipe (1) are sealed to form an I-shaped clamping plate (11); the molybdenum sheet connecting piece (12) is fixed on the clamping plate (11); conductive metal wires (13) are welded at two ends of the molybdenum sheet connecting piece (12); the left fixing piece (7) and the right fixing piece (8) are respectively fixed at two ends of the inner pipe (2); the left ceramic inner container (3) and the right ceramic inner container (4) are positioned in the inner tube (2); the left ceramic inner container (3) is connected with the left fixing piece (7); the right ceramic inner container (4) is connected with the right fixing piece (8); the left ceramic inner container (3) is connected with the right ceramic inner container (4) through a connecting piece (5); the left ceramic inner container (3) and the right ceramic inner container (4) are both connected with a molybdenum sheet connecting piece (12) through conductive metal wires (13); and a metal winding wire (10) is also wound on the outer wall of the inner pipe (2).

2. The explosion-proof double-ended high-power ceramic metal halide lamp of claim 1, wherein: the inner parts of the outer pipe (1) and the inner pipe (2) are both vacuum or inflated.

3. The explosion-proof double-ended high-power ceramic metal halide lamp of claim 1, wherein: the inner tube (2) is also provided with a getter sheet (9).

4. The explosion-proof double-ended high-power ceramic metal halide lamp of claim 1, wherein: the connecting piece (5) comprises a fixing ring (51), a connecting ring (52) and a metal pipe (53); the left ceramic inner container (3) and the right ceramic inner container (4) are both welded with the connecting ring (52) through metal pipes (53); the connecting ring (52) and the metal pipe (53) are both arranged on the fixing ring (51); the fixed ring (51) is connected with the inner wall of the inner pipe (2).

5. The explosion-proof double-ended high-power ceramic metal halide lamp of claim 4, wherein: the fixing ring (51) is of a cross structure; the middle part of the fixed ring (51) is provided with a round hole (511) for fixing the metal pipe (53); the cross edge of the fixing ring (51) is also provided with a clamping sheet (512) used for clamping the inner pipe (2).

6. The explosion-proof double-ended high-power ceramic metal halide lamp of claim 1, wherein: the left fixing piece (7) and the right fixing piece (8) respectively comprise a metal fixing piece (71), a ceramic fixing seat (74) and a square table (75); the square platform (75) is fixed on the ceramic fixing seat (74), and the square platform (75) is clamped with the metal fixing piece (71); the middle part of the ceramic fixing seat (74) is provided with a connecting hole (76) for connecting the left ceramic inner container (3) and the right ceramic inner container (4); the middle part of the metal fixing piece (71) is provided with a square hole (72) matched with the square platform (75).

7. The explosion-proof double-ended high-power ceramic metal halide lamp of claim 6, wherein: the edge of the metal fixing piece (71) is provided with a clamping piece (73) which is used for being clamped with the inner pipe (2).

8. The explosion-proof double-ended high-power ceramic metal halide lamp of claim 1, wherein: the outer tube (1) and the inner tube (2) are both quartz tubes.

9. The explosion-proof double-ended high-power ceramic metal halide lamp of claim 1, wherein: and U-shaped rings (6) are arranged at the joints of the left ceramic inner container (3), the right ceramic inner container (4) and the conductive metal wire (13).

10. The explosion-proof double-ended high-power ceramic metal halide lamp of claim 1, wherein: the left ceramic inner container (3) and the right ceramic inner container (4) are connected in series.