CN201689866U - MR16 single-end metal halide lamp - Google Patents
MR16 single-end metal halide lamp Download PDFInfo
- Publication number
- CN201689866U CN201689866U CN201020184802XU CN201020184802U CN201689866U CN 201689866 U CN201689866 U CN 201689866U CN 201020184802X U CN201020184802X U CN 201020184802XU CN 201020184802 U CN201020184802 U CN 201020184802U CN 201689866 U CN201689866 U CN 201689866U
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- electric arc
- metal halide
- tube
- arc tube
- out wire
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Abstract
The utility model relates to an MR16 single-end metal halide lamp. The metal halide lamp comprises a metal halide lamp electric arc tube, a ceramic insulated tube, electric arc tube electrode lead wires, an MR 16 glass shell and a lamp holder, and is structurally characterized in that a quartz outer tube and an outer molybdenum component lead-out wire are further comprised; the metal halide lamp electric arc tube is encapsulated in the quartz outer tube through the outer molybdenum component lead-out wire; the quartz outer tube is positioned in the MR 16 glass shell; the lamp holder is mounted at the end part of the MR 16 glass shell; the electric arc tube electrode lead wires and the outer molybdenum component lead-out wire are connected; the ceramic insulated tube arranged near the metal halide lamp electric arc tube is sleeved outside one electric arc tube electrode lead wire far away from the lamp holder and the outer molybdenum component lead-out wire; the outer molybdenum component lead-out wire and the lamp holder are in electric connection; and high-purity nitrogen is filled in the quartz outer tube. The utility model overcomes the defects in the prior art, has reasonable structure, and enables the electric arc tube serving as the luminous body of the metal halide lamp to work under high-purity nitrogen protection, thereby effectively prolonging the service life.
Description
Technical field
The utility model relates to a kind of high intensity discharge light source, particularly a kind of MR16 single-ended metal halide that is used for room lighting and show window illumination.
Background technology
The MR16 single-ended metal halide has luminous efficiency height, photochromic good, adapting to high-voltage trigger starts, lux maintenance height, life-span are long, and volume is little, compact conformation, characteristics such as can light at an arbitrary position, be widely used in lighting fields such as market room lighting, Window Display illumination, small-sized floodlight, floodlighting.Prior art MR16 single-ended metal halide structure mainly is assembled by metal halide lamp electric arc tube X1, ceramic insulating tube X2, support lead-in wire X3 and MR16 glass bulb X4, GX10 lamp holder X5 referring to Fig. 3.Because the particularity of MR16 glass bulb and holder structure can't realize the vacuum gas filling sealing, thereby can't protect metal parts in the glass bulb and metal halide lamp electric arc tube in the MR16 glass bulb.During this lamp burning-point, the working temperature of metal halide lamp electric arc tube is very high, and it directly contacts with air when high temperature, and airborne hydrogen, oxygen can change the serviceability of metal halide lamp electric arc tube under high temperature is lit a lamp environment, shortens the useful life of lamp greatly.
Summary of the invention
Technical problem to be solved in the utility model is; overcome the defective that prior art exists; provide a kind of rational in infrastructure, make that the luminous element of metal halide lamp---electric arc tube is worked in the high pure nitrogen protective atmosphere, the MR16 single-ended metal halide that can increase the service life effectively.
The technical scheme in the invention for solving the above technical problem is: this MR16 single-ended metal halide, comprise the metal halide lamp electric arc tube, ceramic insulating tube, the electric arc tube contact conductor, MR16 glass bulb and lamp holder, its design feature is: also comprise quartz outer tube and outer molybdenum component lead-out wire, described metal halide lamp electric arc tube is encapsulated in the quartz outer tube by outer molybdenum component lead-out wire, quartz outer tube is positioned at the MR16 glass bulb, lamp holder is contained in MR16 glass bulb end, described electric arc tube contact conductor links to each other with outer molybdenum component lead-out wire, being positioned at the other ceramic insulating tube of metal halide lamp electric arc tube is sleeved on outside continuous the electric arc tube contact conductor and outer molybdenum component lead-out wire away from lamp holder, outer molybdenum component lead-out wire and lamp holder are electrically connected, and are filled with high pure nitrogen in the quartz outer tube.
The utility model MR16 single-ended metal halide, a described electric arc tube contact conductor away from lamp holder directly is connected with outer molybdenum component lead-out wire, and ceramic insulating tube is sleeved on outside this root electric arc tube contact conductor.
The utility model MR16 single-ended metal halide also comprises support, and a described electric arc tube contact conductor away from lamp holder passes through support, is connected with outer molybdenum component lead-out wire again, and ceramic insulating tube is sleeved on outside the support.
The utility model MR16 single-ended metal halide, described quartz outer tube adopts the antiultraviolet quartz outer tube, and lamp holder adopts the GX10 lamp holder.
The utility model compared with prior art has the following advantages: 1, the utility model MR16 single-ended metal halide is rational in infrastructure, the metal halide lamp electric arc tube is encapsulated in the quartz outer tube, make in its antiultraviolet quartz outer tube that is operated in nitrogen protection, operational environment is stable, be not subjected to the erosion of assorted gas in the outside air, greatly improve the useful life of lamp, product reliability is improved greatly; Through comparative trial of life-span, improve 100% than the prior art lamp useful life of this lamp.2, the utility model MR16 single-ended metal halide electric arc tube is in the assembling of antiultraviolet quartz outer tube, do not use independently support, lengthening electric arc tube electrode outlet line length, adopt directly the electric arc tube electrode outlet line to be used as support and conduct, reduced the welding of electric arc tube electrode outlet line and support, economical with materials, simplify technology, not only effectively reduce cost of goods manufactured, and help to improve reliability of products.
Description of drawings
Fig. 1 is the utility model embodiment 1MR16 single-ended metal halide structural representation.
Fig. 2 is the utility model embodiment 2MR16 single-ended metal halide structural representation.
Fig. 3 is a prior art MR16 single-ended metal halide structural representation.
Embodiment
Below by embodiment, in conjunction with the accompanying drawings the utility model is further elaborated.
Embodiment 1:
Present embodiment MR16 single-ended metal halide structure is referring to Fig. 1, and it comprises metal halide lamp electric arc tube 1, ceramic insulating tube 2, electric arc tube contact conductor 3a, MR16 glass bulb 4, lamp holder 5, quartz outer tube 6 and outer molybdenum component lead-out wire 7.Among two electric arc tube contact conductors of embodiment 3a one long than another root, lamp holder 5 adopts the GX10 lamp holders, can also be GU10 lamp holder or other kindred type lamp holder, quartz outer tube 6 adopts the antiultraviolet quartz outer tubes.Metal halide lamp electric arc tube 1 and ceramic insulating tube 2 are positioned at quartz outer tube 6; it is other that ceramic insulating tube 2 is positioned at metal halide lamp electric arc tube 1; quartz outer tube 6 is positioned at MR16 glass bulb 4; lamp holder 5 is contained in MR16 glass bulb 4 ends; be filled with a certain amount of high pure nitrogen in the quartz outer tube 6, with protection metal halide lamp arc tube 1.During assembling, two electric arc tube contact conductor 3a and two outer molybdenum component lead-out wires 7 of metal halide lamp electric arc tube directly are welded to connect, wherein, and away from electric arc tube contact conductor 3a that root of lamp holder 5, its outer suit ceramic insulating tube 2 for growing.Two electrodes of metal halide lamp electric arc tube 1 are encapsulated in the quartz outer tube 6 by outer molybdenum component lead-out wire 7, and outer molybdenum component lead-out wire 7 and lamp holder 5 are electrically connected.
Embodiment 2:
Referring to Fig. 2, two electric arc tube contact conductor 3b of present embodiment MR16 single-ended metal halide are equally long, an electric arc tube contact conductor 3b away from lamp holder 5 during assembling is connected by support 8 with outer molybdenum component lead-out wire 7, is positioned at metal halide lamp electric arc tube 1 other ceramic insulating tube 2 and is sleeved on outside the support 7.Other structure of embodiment 2 is same as embodiment 1.
Above content described in this specification only is to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection range of the present utility model.
Claims (4)
1. MR16 single-ended metal halide, comprise the metal halide lamp electric arc tube, ceramic insulating tube, the electric arc tube contact conductor, MR16 glass bulb and lamp holder, it is characterized in that: also comprise quartz outer tube and outer molybdenum component lead-out wire, described metal halide lamp electric arc tube is encapsulated in the quartz outer tube by outer molybdenum component lead-out wire, quartz outer tube is positioned at the MR16 glass bulb, lamp holder is contained in MR16 glass bulb end, described electric arc tube contact conductor links to each other with outer molybdenum component lead-out wire, being positioned at the other ceramic insulating tube of metal halide lamp electric arc tube is sleeved on outside continuous the electric arc tube contact conductor and outer molybdenum component lead-out wire away from lamp holder, outer molybdenum component lead-out wire and lamp holder are electrically connected, and are filled with high pure nitrogen in the quartz outer tube.
2. MR16 single-ended metal halide according to claim 1 is characterized in that: a described electric arc tube contact conductor away from lamp holder directly is connected with outer molybdenum component lead-out wire, and ceramic insulating tube is sleeved on outside this root electric arc tube contact conductor.
3. MR16 single-ended metal halide according to claim 1 is characterized in that: also comprise support, a described electric arc tube contact conductor away from lamp holder passes through support, is connected with outer molybdenum component lead-out wire again, and ceramic insulating tube is sleeved on outside the support.
4. according to claim 2 or 3 described MR16 single-ended metal halide, it is characterized in that: described quartz outer tube adopts the antiultraviolet quartz outer tube, and lamp holder adopts the GX10 lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020184802XU CN201689866U (en) | 2010-05-10 | 2010-05-10 | MR16 single-end metal halide lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020184802XU CN201689866U (en) | 2010-05-10 | 2010-05-10 | MR16 single-end metal halide lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201689866U true CN201689866U (en) | 2010-12-29 |
Family
ID=43378144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020184802XU Expired - Fee Related CN201689866U (en) | 2010-05-10 | 2010-05-10 | MR16 single-end metal halide lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201689866U (en) |
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2010
- 2010-05-10 CN CN201020184802XU patent/CN201689866U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20140510 |