CN210778484U

CN210778484U - Explosion-proof single-ended ceramic metal halide lamp

Info

Publication number: CN210778484U
Application number: CN201921511246.XU
Authority: CN
Inventors: 吴永强
Original assignee: Hangzhou Hanguang Illumination Co ltd
Current assignee: Hangzhou Hanguang Illumination Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-16
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a single-ended ceramic metal halide lamp of explosion-proof type, it is poor in order to solve bulb radiating effect among the prior art, the problem that bursts easily, it is: an explosion-proof single-ended ceramic metal halide lamp comprises an outer tube, an inner tube, a ceramic inner container, a fixing piece, a lamp holder and an explosion-proof metal ring; the inner pipe is positioned in the outer pipe; two ends of the inner tube are respectively provided with a fixing piece for connecting the ceramic inner container; the two ends of the ceramic inner container are respectively connected with a left metal wire and a right metal wire; molybdenum sheets are arranged on the left metal wire and the right metal wire; one end of the outer pipe forms an I-shaped seal; the molybdenum sheet is fixed in the seal; one end of the explosion-proof metal ring is connected with the outer tube, and the other end of the explosion-proof metal ring is connected with the lamp cap; the lamp holder is also provided with pins; the molybdenum sheet is connected with the pin; the outer wall of the inner pipe is wound with an explosion-proof metal wire. The utility model discloses luminous effectual, long service life, explosion-proof effectual, safe and reliable, simple to operate.

Description

Explosion-proof single-ended ceramic metal halide lamp

Technical Field

The utility model relates to a lamps and lanterns, concretely relates to single-ended pottery metal halide lamp of explosion-proof type.

Background

The existing lighting bulb is often lack of heat dissipation measures, so that the lighting bulb is easy to damage, short in service life and poor in safety performance. 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 a structural design is reasonable, and luminous efficiency is high, long service life's single-ended pottery metal halide lamp of explosion-proof type.

The utility model provides a technical scheme that above-mentioned problem adopted is: the explosion-proof single-ended ceramic metal halide lamp comprises an outer tube, an inner tube, a ceramic inner container, a fixing piece, a lamp holder and an explosion-proof metal ring; the inner tube is positioned in the outer tube; two ends of the inner tube are respectively provided with a fixing piece for connecting the ceramic inner container; the two ends of the ceramic inner container are respectively connected with a left metal wire and a right metal wire; molybdenum sheets are arranged on the left metal wire and the right metal wire; one end of the outer pipe forms an I-shaped seal; the molybdenum sheet is fixed in the seal; one end of the explosion-proof metal ring is connected with the outer tube, and the other end of the explosion-proof metal ring is connected with the lamp cap; the lamp holder is also provided with pins; the molybdenum sheet is connected with a pin; and an explosion-proof metal wire is wound on the outer wall of the inner pipe. The utility model is convenient to install, the left metal wire and the right metal wire are taken as the bracket to stabilize the positions of the inner tube and the ceramic inner container, when in installation, only the inner tube and other parts are required to be arranged in the outer tube, and then one end of the outer tube is sealed; finally, the explosion-proof metal ring and the lamp holder are installed; the explosion-proof metal wire has good heat conduction and heat dissipation effects, and when the inner tube expands due to heating to generate deformation, the explosion-proof metal wire can generate certain pressure on the inner wall to resist the deformation, so that the explosion-proof effect is achieved.

Preferably, in the present invention, the outer tube and the inner tube are both filled with nitrogen gas. The nitrogen stability is good, can reduce the filament and volatilize under high temperature state, increases the life of bulb.

Preferably, in the present invention, the inner tube is further provided with a getter sheet. The getter sheet can adsorb impurities, improve the luminous effect and prolong the service life of the bulb.

Preferably, in the utility model, the bent one end of being close to left metal silk and ceramic inner bag junction on the left metal silk leans on the outer tube. The left metal wire can be used as a bracket to stabilize the positions of the inner tube and the ceramic inner container.

Preferably, the fixing member of the present invention is further connected to the inner wall of the outer tube.

Preferably, the fixing member in the utility model comprises a pure nickel fixing piece for connecting the inner tube and a ceramic fixing seat for connecting the ceramic inner container; the ceramic fixing seat is fixed on the pure nickel fixing sheet.

Preferably, the outer tube and the inner tube are both quartz tubes; the explosion-proof metal ring is made of a copper nickel plating material. The quartz tube has good light transmission and heat resistance, and the copper nickel plating material has good heat conduction and heat dissipation performance.

Preferably, the lamp holder of the utility model is provided with two pins; the explosion-proof single-ended ceramic metal halide lamp is connected with an external power supply through two pins.

Preferably, the lamp cap of the utility model is also provided with a connecting ring for connecting the explosion-proof metal ring; the middle part of the connecting ring is also provided with an installation groove for connecting the outer pipe; the shape of the mounting groove is matched with that of the seal.

Preferably, the utility model discloses in still pack between mounting groove and the seal has the lantern mud. The mounting groove is bonded with the seal by the lamp mud, so that the influence of the overheating deformation on the lamp holder can be avoided, and a certain sealing effect on nitrogen in the outer tube can be achieved.

Compared with the prior art, the utility model, have following advantage and effect: the utility model has reasonable structural design, convenient installation and production, good luminous effect and long service life; the left metal wire and the right metal wire of the utility model can be used as the conducting wires to be electrified and can also be used as the bracket to stabilize the positions of the inner tube and the ceramic inner container, so that the inner tube and the ceramic inner container can not slide in the outer tube, thereby enhancing the stability of the structure; the explosion-proof metal wire in the utility model is wound on the inner tube, which can effectively conduct heat conduction and heat dissipation to the inner tube and prevent the inner tube from being overheated and bursting; the utility model provides an explosion-proof metal loop not only can connect outer tube and lamp holder, can also play certain radiating action to outer tube and lamp holder.

Drawings

Fig. 1 is a schematic structural view of an explosion-proof single-ended ceramic metal halide lamp according to an embodiment of the present invention.

Fig. 2 is a schematic front view of an explosion-proof single-ended ceramic metal halide lamp (when the explosion-proof metal ring and the lamp holder are not installed) according to an embodiment of the present invention.

Fig. 3 is a right side view structure diagram of the outer tube in the embodiment of the present invention.

Fig. 4 is a schematic perspective view of a lamp cap according to an embodiment of the present invention.

Fig. 5 is a schematic sectional structure diagram of the lamp holder in the embodiment of the present invention.

In the figure: the device comprises an outer tube 1, an inner tube 2, a ceramic inner container 3, a fixing piece 4, a lamp holder 5, a left metal wire 6, a right metal wire 7, an explosion-proof metal wire 8, a getter sheet 9, an explosion-proof metal ring 10, a seal 11, a molybdenum sheet 12, pins 13, a pure nickel fixing sheet 41, a ceramic fixing seat 42, a connecting ring 51 and a mounting groove 52.

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 5, the explosion-proof single-ended ceramic metal halide lamp in the embodiment includes an outer tube 1, an inner tube 2, a ceramic inner container 3, a fixing member 4, a lamp holder 5, and an explosion-proof metal ring 10; the inner tube 2 is positioned in the outer tube 1; two ends of the inner tube 2 are respectively provided with a fixing piece 4 for connecting the ceramic inner container 3; two ends of the ceramic inner container 3 are respectively connected with a left metal wire 6 and a right metal wire 7; molybdenum sheets 12 are arranged on the left metal wire 6 and the right metal wire 7; one end of the outer tube 1 forms an I-shaped seal 11; the molybdenum sheet 12 is fixed in the seal 11; one end of the explosion-proof metal ring 10 is connected with the outer tube 1, and the other end is connected with the lamp holder 5; the lamp holder 5 is also provided with pins 13; the molybdenum sheet 12 is connected with a pin 13; the outer wall of the inner pipe 2 is wound with an explosion-proof metal wire 8.

The outer tube 1 and the inner tube 2 in this embodiment are both filled with nitrogen gas; the inner tube 2 is also provided with a getter sheet 9; one end of the left metal wire 6, which is close to the joint of the left metal wire 6 and the ceramic inner container 3, is bent to abut against the outer tube 1; the outer tube 1 and the inner tube 2 are both quartz tubes; the explosion-proof metal ring 10 is made of copper nickel plating material.

The fixing piece 4 in the embodiment is also connected with the inner wall of the outer tube 1; the fixing part 4 comprises a pure nickel fixing sheet 41 for connecting the inner tube 2 and a ceramic fixing seat 42 for connecting the ceramic inner container 3; the ceramic fixing seat 42 is fixed on the pure nickel fixing piece 41.

The lamp holder 5 in this embodiment is provided with two pins 13; the explosion-proof single-ended ceramic metal halide lamp is connected with an external power supply through two pins 13; the lamp cap 5 is also provided with a connecting ring 51 for connecting the explosion-proof metal ring 10; the middle part of the connecting ring 51 is also provided with a mounting groove 52 for connecting the outer tube 1; the shape of the mounting groove 52 is matched with that of the seal 11; and light mud is filled between the mounting groove 52 and the seal 11.

In the working process of the embodiment, the lamp pin 13 on the lamp holder 5 is connected with an external power supply, so that the ceramic inner container 3 in the inner tube 2 emits light; the ceramic inner container 3 can emit light and heat at the same time, the outer tube 1, the inner tube 2 and the gas in the outer tube 1 and the inner tube 2 can expand due to the heat, the explosion-proof metal wire 8 and the explosion-proof metal ring 10 can effectively conduct heat conduction and heat dissipation, and the outer tube 1 and the inner tube 2 are prevented from bursting due to overheating; when the inner tube is installed, the ceramic inner container 3, the left metal wire 6, the right metal wire 7 and the like are assembled with the inner tube 2, the assembled parts are installed in the outer tube 1, and then one end of the outer tube 1 is hot-pressed to form an I-shaped seal 11; and finally, installing the explosion-proof metal ring 10 and the lamp cap 5 on the outer tube 1.

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 single-ended ceramic metal halide lamp comprises an outer tube (1), an inner tube (2), a ceramic inner container (3), a fixing piece (4), a lamp holder (5) and an explosion-proof metal ring (10); the method is characterized in that: the inner pipe (2) is positioned in the outer pipe (1); two ends of the inner tube (2) are respectively provided with a fixing piece (4) for connecting the ceramic inner container (3); two ends of the ceramic inner container (3) are respectively connected with a left metal wire (6) and a right metal wire (7); molybdenum sheets (12) are arranged on the left metal wire (6) and the right metal wire (7); one end of the outer tube (1) forms an I-shaped seal (11); the molybdenum sheet (12) is fixed in the seal (11); one end of the explosion-proof metal ring (10) is connected with the outer tube (1), and the other end of the explosion-proof metal ring is connected with the lamp holder (5); the lamp holder (5) is also provided with pins (13); the molybdenum sheet (12) is connected with a pin (13); the outer wall of the inner tube (2) is wound with an explosion-proof metal wire (8).

2. The explosion-proof single-ended ceramic metal halide lamp of claim 1, wherein: and the outer pipe (1) and the inner pipe (2) are filled with nitrogen.

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

4. The explosion-proof single-ended ceramic metal halide lamp of claim 1, wherein: one end of the left metal wire (6), which is close to the joint of the left metal wire (6) and the ceramic inner container (3), is bent and abutted against the outer tube (1).

5. The explosion-proof single-ended ceramic metal halide lamp of claim 1, wherein: the fixing piece (4) is also connected with the inner wall of the outer pipe (1).

6. The explosion-proof single-ended ceramic metal halide lamp of claim 1, wherein: the fixing piece (4) comprises a pure nickel fixing piece (41) used for connecting the inner pipe (2) and a ceramic fixing seat (42) used for connecting the ceramic inner container (3); the ceramic fixing seat (42) is fixed on the pure nickel fixing piece (41).

7. The explosion-proof single-ended ceramic metal halide lamp of claim 1, wherein: the outer tube (1) and the inner tube (2) are both quartz tubes; the explosion-proof metal ring (10) is made of a copper nickel plating material.

8. The explosion-proof single-ended ceramic metal halide lamp of claim 1, wherein: two pins (13) are arranged on the lamp holder (5); the explosion-proof single-ended ceramic metal halide lamp is connected with an external power supply through two pins (13).

9. The explosion-proof single-ended ceramic metal halide lamp of claim 1, wherein: the lamp holder (5) is also provided with a connecting ring (51) for connecting the explosion-proof metal ring (10); the middle part of the connecting ring (51) is also provided with a mounting groove (52) for connecting the outer pipe (1); the shape of the mounting groove (52) is matched with that of the seal (11).

10. The explosion-proof single-ended ceramic metal halide lamp of claim 9, wherein: and light mud is also filled between the mounting groove (52) and the seal (11).