CN204464237U - A kind of compact long-life double-ended lamps - Google Patents
A kind of compact long-life double-ended lamps Download PDFInfo
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- CN204464237U CN204464237U CN201520096456.2U CN201520096456U CN204464237U CN 204464237 U CN204464237 U CN 204464237U CN 201520096456 U CN201520096456 U CN 201520096456U CN 204464237 U CN204464237 U CN 204464237U
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- electrode tip
- glass
- screening glass
- arc tube
- ended lamps
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Abstract
The utility model discloses a kind of compact long-life double-ended lamps, belong to field of light fittings, comprise lamp tube main body, and be symmetricly set on the electrode tip at lamp tube main body two ends, described lamp tube main body comprises glass bulb, is provided with sodium lamp arc tube in glass bulb, and the two ends of described sodium lamp arc tube are connected with electrode tip respectively by connecting filament, the two ends of sodium lamp arc tube are provided with bearing claw further, for supporting sodium lamp arc tube; Described electrode tip is provided with molybdenum sheet, and molybdenum sheet one end is connected with connecting filament, and the other end connects molybdenum rod, and described molybdenum rod is connected with electrode outlet line; Described electrode tip is provided with porcelain protective sleeve further, for the protection of the glass plywood of molybdenum rod and electrode tip junction; The two ends that described glass bulb is connected with electrode tip are arcwall face or the taper surface of outwardly convex, and then increase the length of glass bulb inner chamber.
Description
Technical field
The utility model relates to a kind of compact long-life double-ended lamps, belongs to technical field of lamps.
Background technology
For a long time, the connection of double-ended lamps electrode and lead-out wire is the critical process of lamp process processed, especially high-power double-ended lamps bears continuous instantaneous impacting with high pressure and work long hours under current state when lamp starts, electrode and lead-out wire carry out reliable be connected particularly important.At present, in use, if undue force when frequent dismounting or dismounting, easily cause the quartz glass clamping plate embrittlement of electrode, and then cause electrode delamination, lamp lost efficacy double-ended lamps electrode; In addition, the two ends of traditional double-ended lamps glass bulb generally are linear pattern, and namely glass bulb lumen centers region is identical with edge length, when glass bulb inner chamber needs to place longer or multiple electric arc tube, can only increase length or the diameter of whole double-ended lamps.
In view of this, the present inventor studies this, and develop a kind of compact long-life double-ended lamps specially, this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of compact long-life double-ended lamps, has the features such as compact conformation, safe and reliable, glass bulb cavity length is long.
To achieve these goals, solution of the present utility model is:
A kind of compact long-life double-ended lamps, comprise lamp tube main body, and be symmetricly set on the electrode tip at lamp tube main body two ends, described lamp tube main body comprises glass bulb, in glass bulb, sodium lamp arc tube is installed, the two ends of described sodium lamp arc tube are connected with electrode tip respectively by connecting filament, and the two ends of sodium lamp arc tube are provided with bearing claw further, for supporting sodium lamp arc tube; Described electrode tip is provided with molybdenum sheet, and molybdenum sheet one end is connected with connecting filament, and the other end connects molybdenum rod, and described molybdenum rod is connected with electrode outlet line; Described electrode tip is provided with porcelain protective sleeve further, for the protection of the glass plywood of molybdenum rod and electrode tip junction; The two ends that described glass bulb is connected with electrode tip are arcwall face or the taper surface of outwardly convex, and then increase the length of glass bulb inner chamber.
As preferably, described porcelain protective sleeve comprises symmetrically arranged upper screening glass, lower screening glass, and connect the brace of upper screening glass and lower screening glass, gap is left between described upper screening glass, lower screening glass, form the mounting groove of electrodes end glass plywood, a toroidal cavity is equipped with, for the molybdenum rod of placing glass clamping plate internal projection in the middle of inside described upper screening glass, lower screening glass; The centre of described brace is provided with the through hole passed for molybdenum rod.
As preferably, the outside of described brace through hole is provided with a circle reinforcement further, for increasing the thickness of through hole, is that molybdenum rod is connected more firm with electrode tip glass plywood.
As preferably, described porcelain protective sleeve adopts high frequency porcelain, and porcelain protective sleeve outer surface has light glaze.
As preferably, described upper screening glass is consistent with lower screening glass structure size, and length is 8 ~ 15mm, and width is 8 ~ 15mm, and the thickness of described brace is 2 ~ 4mm, and the thickness of described reinforcement is 1 ~ 2mm, and described mounting groove thickness is 3 ~ 5mm.
As preferably, described bearing claw is corner bearing claw, stable for sodium lamp arc tube can be fixed in glass bulb.
Double-ended lamps described in the utility model, is provided with porcelain protective sleeve outside electrode tip, make the connection of molybdenum rod and electrode tip glass plywood more firm, because of frequent dismounting, can not damage glass plywood; The two ends of glass bulb are arcwall face or the taper surface of outwardly convex, and traditional linear of comparing, can increase the central area length of glass bulb inner chamber, and then can hold longer more electric arc tube, ensure the light efficiency of double-ended lamps.
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the double-ended lamps structural representation (arcwall face) of the present embodiment, and wherein left side is for decomposing rear structure, and right side is the structure after assembling;
Fig. 2 is the double-ended lamps structural representation (taper surface) of the present embodiment, and wherein left side is for decomposing rear structure, and right side is the structure after assembling;
Fig. 3 is the porcelain protective sleeve end view of the present embodiment;
Fig. 4 is the porcelain protective sleeve upward view of the present embodiment.
Embodiment
As shown in Figure 1, a kind of compact long-life double-ended lamps, comprise lamp tube main body 1, and be symmetricly set on the electrode tip 2 at lamp tube main body 1 two ends, described lamp tube main body 1 comprises glass bulb 11, sodium lamp arc tube 12 is installed in glass bulb 11, the two ends of described sodium lamp arc tube 12 are respectively by the first connecting filament 13, 3rd connecting filament 14 is connected with electrode tip 2, second connecting filament 15 is connected on the first connecting filament 13 and sodium lamp arc tube 12, 4th connecting filament 16 is connected on the 3rd connecting filament 14 and sodium lamp arc tube 12, the two ends of sodium lamp arc tube 12 are provided with the first four jiaos of bearing claws 17 and the second four jiaos of bearing claws 18 further, bearing claw adopts corner bearing claw, stable for sodium lamp arc tube can be fixed in glass bulb 11.Electrode tip 2 structure size at lamp tube main body 1 two ends is consistent, for being symmetrical arranged, 2 electrode tips 2 are equipped with molybdenum sheet, be respectively the first molybdenum sheet 21 and the second molybdenum sheet 22, wherein, first molybdenum sheet 21 one end is connected with the first connecting filament 13, the other end connects the first molybdenum rod 23, electrode tip 2 is coated with glass plywood 29, and glass plywood 29 and glass bulb 11 are for be made into integration with material, and described first molybdenum rod 23 is connected with the first electrode outlet line 27 by the first sleeve pipe 25; Described first sleeve pipe 25 is nickel sleeve, be coated in the first sleeve pipe 25 after first molybdenum rod 23 and the welding of the first electrode outlet line 27, because the caliber of the first sleeve pipe 25 is fixed, the solder joint of the first molybdenum rod 23 and the first electrode outlet line 27 junction can not overflow sleeve pipe, and then can ensure that the volume of weld of the first molybdenum rod 23 and the first electrode outlet line 27 can not exceed installation dimension; In like manner, described second molybdenum sheet 22 one end is connected with the 3rd connecting filament 14, and the other end connects the second molybdenum rod 24, and described second molybdenum rod 24 is connected with the second electrode outlet line 28 by the second sleeve pipe 26.The two ends that described glass bulb 11 is connected with electrode tip 2 are the arcwall face 19a of outwardly convex, also can be designed to taper surface 19b(as required as shown in Figure 2), and then increase the length of glass bulb inner chamber.Described electrode tip 2 is provided with porcelain protective sleeve further, is respectively the first porcelain protective sleeve 3a and the second porcelain protective sleeve 3b, porcelain protective sleeve is for the protection of the glass plywood 29 of molybdenum rod and electrode tip junction.
Described first porcelain protective sleeve 3a is consistent with the second porcelain protective sleeve 3b structure size, and symmetry is arranged on the both sides of electrode tip 2, is described in detail below for the first porcelain protective sleeve 3a.As shown in Figure 3-4, described first porcelain protective sleeve 3a comprises symmetrically arranged upper screening glass 31, lower screening glass 32, and connect the brace 33 of upper screening glass 31 and lower screening glass 32, gap is left between described upper screening glass 31, lower screening glass 32, form the mounting groove 34 of electrodes end glass plywood 29, a toroidal cavity 35 is equipped with, for the first molybdenum rod 23 of placing glass clamping plate 29 internal projection in the middle of inside described upper screening glass 31, lower screening glass 32; The centre of described brace 33 is provided with the through hole 36 passed for the first molybdenum rod 23.The outside of described through hole 36 is provided with a circle reinforcement 37 further, for increasing the thickness of through hole 36, makes the first molybdenum rod 23 be connected more firm with electrode tip glass plywood 29.Described first porcelain protective sleeve 3a adopts high frequency porcelain, and porcelain protective sleeve outer surface has light glaze.First porcelain protective sleeve 3a is bonded on glass plywood 29 by porcelain head powder.
Described upper screening glass 31 is consistent with lower screening glass 32 structure size; length L is 8 ~ 15mm, and width W 1 is 8 ~ 15mm, and the thickness H1 of described brace 33 is 2 ~ 4mm; the thickness H2 of described reinforcement 37 is 1 ~ 2mm; described mounting groove 34 thickness W2 is 3 ~ 5mm, in the present embodiment, and described L=10mm; W1=10mm; H1=2mm, H2=1mm, W2=4mm.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.
Claims (6)
1. a compact long-life double-ended lamps, it is characterized in that: comprise lamp tube main body, and be symmetricly set on the electrode tip at lamp tube main body two ends, described lamp tube main body comprises glass bulb, in glass bulb, sodium lamp arc tube is installed, the two ends of described sodium lamp arc tube are connected with electrode tip respectively by connecting filament, and the two ends of sodium lamp arc tube are provided with bearing claw further, for supporting sodium lamp arc tube; Described electrode tip is provided with molybdenum sheet, and molybdenum sheet one end is connected with connecting filament, and the other end connects molybdenum rod, and described molybdenum rod is connected with electrode outlet line; Described electrode tip is provided with porcelain protective sleeve further; The two ends that described glass bulb is connected with electrode tip are arcwall face or the taper surface of outwardly convex.
2. a kind of compact long-life double-ended lamps as claimed in claim 1, it is characterized in that: described porcelain protective sleeve comprises symmetrically arranged upper screening glass, lower screening glass, and connect the brace of upper screening glass and lower screening glass, gap is left between described upper screening glass, lower screening glass, form the mounting groove of electrodes end glass plywood, a toroidal cavity is equipped with, for the molybdenum rod of placing glass clamping plate internal projection in the middle of inside described upper screening glass, lower screening glass; The centre of described brace is provided with the through hole passed for molybdenum rod.
3. a kind of compact long-life double-ended lamps as claimed in claim 2, is characterized in that: the outside of described brace through hole is provided with a circle reinforcement further.
4. a kind of compact long-life double-ended lamps as claimed in claim 2, is characterized in that: described porcelain protective sleeve adopts high frequency porcelain, and porcelain protective sleeve outer surface has light glaze.
5. a kind of compact long-life double-ended lamps as claimed in claim 3; it is characterized in that: described upper screening glass is consistent with lower screening glass structure size; length is 8 ~ 15mm; width is 8 ~ 15mm; the thickness of described brace is 2 ~ 4mm; the thickness of described reinforcement is 1 ~ 2mm, and described mounting groove thickness is 3 ~ 5mm.
6. a kind of compact long-life double-ended lamps as claimed in claim 1, is characterized in that: described bearing claw is corner bearing claw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096456.2U CN204464237U (en) | 2015-02-11 | 2015-02-11 | A kind of compact long-life double-ended lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096456.2U CN204464237U (en) | 2015-02-11 | 2015-02-11 | A kind of compact long-life double-ended lamps |
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| Publication Number | Publication Date |
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| CN204464237U true CN204464237U (en) | 2015-07-08 |
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| CN201520096456.2U Active CN204464237U (en) | 2015-02-11 | 2015-02-11 | A kind of compact long-life double-ended lamps |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616965A (en) * | 2015-02-11 | 2015-05-13 | 浙江宇光照明科技有限公司 | Compact long-service-life double-ended lamp |
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2015
- 2015-02-11 CN CN201520096456.2U patent/CN204464237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616965A (en) * | 2015-02-11 | 2015-05-13 | 浙江宇光照明科技有限公司 | Compact long-service-life double-ended lamp |
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