CN203733760U - Ceramic composite metal light fixture - Google Patents
Ceramic composite metal light fixture Download PDFInfo
- Publication number
- CN203733760U CN203733760U CN201320843309.8U CN201320843309U CN203733760U CN 203733760 U CN203733760 U CN 203733760U CN 201320843309 U CN201320843309 U CN 201320843309U CN 203733760 U CN203733760 U CN 203733760U
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- China
- Prior art keywords
- ceramic
- light fixture
- arc tube
- metal
- glass tube
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- Expired - Fee Related
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Abstract
The utility model belongs to the illumination light fixture technology field, especially relates to a ceramic composite metal light fixture comprising a glass tube, a ceramic electric arc tube, metal leads, two ceramic poles, and lead wires. The ceramic electric arc tube is disposed in the glass tube, and the two ceramic poles are respectively disposed on the two ends of the glass tube. One end of each of the lead wires is disposed in the ceramic poles, and is electrically connected with the ceramic electric arc tube by the corresponding metal lead. The ceramic composite metal light fixture is advantageous in that the conventional contact-type conduction can be improved to be the fixed-type conduction; the joints of the two lead wires are fixedly disposed on the external power supply, and therefore the adverse contact condition can be prevented, the light emitting efficiency of the light fixture can be improved, the service lifetime of the light fixture can be prolonged, and the reliability can be enhanced.
Description
Technical field
The utility model belongs to field of illumination lamp technology, relates in particular to a kind of ceramic-metal composite light fixture.
Background technology
The street lamp more energy-conservation than LED---ceramic-metal composite street lamp at present, it is to grow up on the basis of high-pressure sodium lamp and quartz metal halide lamp, mainly has following advantage: 1, lamp life long (12000-15000 hour) is guaranteed more than 3 years; 2, luminous efficiency higher (>90lm/W); 3, life period colour temperature stability good (between +/-200K), and colour temperature consistency between light fixture is better; 4, stable lumen output; 5, light fixture physical dimension is compacter; 6, have two kinds of colour temperatures of 3000K and 4200K available, the quality of light fixture color rendering good (ra80-90) color rendering is also relevant with the tube wall temperature of electric arc tube etc.So the multiple metal street lamp of current pottery is development trend, will certainly replace on a large scale tungsten halogen lamp, incandescent lamp, only have on this basis development again to improve, just have more the standby market competitiveness.
The two ends of the ceramic-metal composite light fixture of prior art are provided with pole, two poles are stuck in two buckling grooves of lampshade, two described buckling grooves are electrically connected with power supply respectively, so just realize the illumination of light fixture, but said structure has the following disadvantages: light fixture is through use year in year out, because a variety of causes pole can occur looseningly with buckling groove, can not well realize electrical connection, there will be the situation of loose contact, have a strong impact on the useful life of light fixture.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and provide a kind of ceramic-metal composite light fixture, this light fixture can prevent the situation of loose contact, but also can improve the luminous efficiency of light fixture, the useful life of prolongation light fixture.
For achieving the above object, the utility model adopts following technical scheme: a kind of ceramic-metal composite light fixture, comprise glass tube, ceramic arc tube, metal lead wire, ceramic pole and wire, described ceramic arc tube is arranged in described glass tube, described ceramic pole is set to two, two described ceramic poles are arranged at respectively the two ends of described glass tube, and one end of described wire is arranged in described ceramic pole and by described metal lead wire and is electrically connected with described ceramic arc tube.
Improve as the one of ceramic-metal composite light fixture described in the utility model, described metal lead wire is inserted in described ceramic arc tube through ceramic plug, and the end that is inserted into the metal lead wire in described ceramic arc tube is provided with electrode.
One as ceramic-metal composite light fixture described in the utility model is improved, described light fixture also comprises heat shield and metal tray, in described metal tray, be provided with bimetal leaf, described heat shield and the welding of described metal lead wire, described metal tray is arranged at the below of described ceramic arc tube.
One as ceramic-metal composite light fixture described in the utility model is improved, and described glass tube is provided with fixed terminal, and described heat shield is arranged in described fixed terminal, and described metal tray is fixedly connected with described fixed terminal by described metal lead wire.
One as ceramic-metal composite light fixture described in the utility model is improved, and described glass tube is also provided with vacuum tank and steam vent.
One as ceramic-metal composite light fixture described in the utility model is improved, and described ceramic arc tube is set to column structure.
One as ceramic-metal composite light fixture described in the utility model is improved, and the length of described ceramic arc tube is 70 ~ 90mm.
One as ceramic-metal composite light fixture described in the utility model is improved, and the length of described ceramic arc tube is 80mm.
The beneficial effects of the utility model are: the utility model comprises glass tube, ceramic arc tube, metal lead wire, pottery pole and wire, described ceramic arc tube is arranged in described glass tube, described ceramic pole is set to two, two described ceramic poles are arranged at respectively the two ends of described glass tube, one end of described wire is arranged in described ceramic pole and by described metal lead wire and is electrically connected with described ceramic arc tube, the contact conduction of prior art is improved as to fixed conduction, by on external the power supply fixing joint of two wires, can prevent the situation of loose contact, but also can improve the luminous efficiency of light fixture, extend the useful life of light fixture, strengthen its reliability.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is metal tray of the present utility model and bimetal leaf vertical view.
Wherein, 1-ceramic pole, 3-metal lead wire, 4-heat shield, 6-ceramic plug, 7-ceramic arc tube, 8-bimetal leaf, 9-metal tray, 10-vacuum tank, 11-steam vent, 12-glass tube, 13-fixed terminal, 14-wire, 15-electrode.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
As shown in Figure 1, 2, a kind of ceramic-metal composite light fixture, comprise glass tube 12, ceramic arc tube 7, metal lead wire 3, ceramic pole 1 and wire 14, ceramic arc tube 7 is arranged in glass tube 12, ceramic arc tube 7 is made up of translucent polycrystalline alumina ceramic, be filled with the agent of mercury sodium, can produce the very mercury sodium vapor of high pressure; Pottery pole 1 is set to two, and two ceramic poles 1 are arranged at respectively the two ends of glass tube 12, and one end of wire 14 is arranged in ceramic pole 1 and is electrically connected with ceramic arc tube 7 by metal lead wire 3.Metal lead wire 3 is inserted in ceramic arc tube 7 through ceramic plug 6, and the end that is inserted into the metal lead wire 3 in ceramic arc tube 7 is provided with electrode 15, and electrode 15 comprises anodic-cathodic.
Preferably, light fixture also comprises heat shield 4 and metal tray 9, in metal tray 9, be provided with bimetal leaf 8, the effect of bimetal leaf 8 is: when after lamp access power supply, electric current forms path through ballast, thermal resistance, bimetal leaf 8, after thermal resistance heating, bimetal leaf 8 disconnects, and the moment self induction electromotive force being produced by ballast makes the ionized inert gas disruptive discharge in pipe, after temperature raises, mercury sodium, also along with gasification electric discharge, makes sodium become gaseous state electric discharge and produces high light.Heat shield 4 welds with metal lead wire 3, the normally used single-sided welding of former heat shield 4 welding manner, and the utility model changes two-sided pressure into and welds, and prevents that means of spot welds from causing oxidation to take off, metal tray 9 is arranged at 7 belows of ceramic arc tube.Glass tube 12 is provided with fixed terminal 13, and heat shield 4 is arranged in fixed terminal 13, and metal tray 9 is fixedly connected with fixed terminal 13 by metal lead wire 3.Glass tube 12 is also provided with vacuum tank 10 and steam vent 11.
Ceramic arc tube 7 is set to column structure, and the length of ceramic arc tube 7 is 70 ~ 90mm, and diameter is 6 ~ 9mm; Preferably, the length of ceramic arc tube 7 is 80mm, and diameter is 8.5mm, and than the long 20 ~ 30mm of common Metal halogen lamp, diameter is wanted large 2mm, strengthens its wall load-bearing capacity, and light-emitting area strengthens and promoted illuminance simultaneously; Whole glass tube with vacuum 12 adds bulk processing, makes its glass pipe range 120mm, and diameter 23mm, than the long 30 ~ 45mm of common length and the large 2 ~ 3mm of diameter.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned execution mode.Therefore, the utility model is not limited to above-mentioned embodiment, and any apparent improvement, replacement or modification that every those skilled in the art have done on basis of the present utility model all belong to protection range of the present utility model.In addition,, although used some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (8)
1. a ceramic-metal composite light fixture, it is characterized in that: comprise glass tube, ceramic arc tube, metal lead wire, ceramic pole and wire, described ceramic arc tube is arranged in described glass tube, described ceramic pole is set to two, two described ceramic poles are arranged at respectively the two ends of described glass tube, and one end of described wire is arranged in described ceramic pole and by described metal lead wire and is electrically connected with described ceramic arc tube.
2. ceramic-metal composite light fixture according to claim 1, is characterized in that: described metal lead wire is inserted in described ceramic arc tube through ceramic plug, and the end that is inserted into the metal lead wire in described ceramic arc tube is provided with electrode.
3. ceramic-metal composite light fixture according to claim 1, it is characterized in that: described light fixture also comprises heat shield and metal tray, in described metal tray, be provided with bimetal leaf, described heat shield and the welding of described metal lead wire, described metal tray is arranged at the below of described ceramic arc tube.
4. ceramic-metal composite light fixture according to claim 3, is characterized in that: described glass tube is provided with fixed terminal, described heat shield is arranged in described fixed terminal, and described metal tray is fixedly connected with described fixed terminal by described metal lead wire.
5. ceramic-metal composite light fixture according to claim 1, is characterized in that: described glass tube is also provided with vacuum tank and steam vent.
6. ceramic-metal composite light fixture according to claim 1, is characterized in that: described ceramic arc tube be set to column structure.
7. ceramic-metal composite light fixture according to claim 6, is characterized in that: the length of described ceramic arc tube is 70 ~ 90mm, and diameter is 6 ~ 9mm.
8. ceramic-metal composite light fixture according to claim 7, is characterized in that: the length of described ceramic arc tube is 80mm, and diameter is 8.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843309.8U CN203733760U (en) | 2013-12-20 | 2013-12-20 | Ceramic composite metal light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320843309.8U CN203733760U (en) | 2013-12-20 | 2013-12-20 | Ceramic composite metal light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733760U true CN203733760U (en) | 2014-07-23 |
Family
ID=51203811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320843309.8U Expired - Fee Related CN203733760U (en) | 2013-12-20 | 2013-12-20 | Ceramic composite metal light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733760U (en) |
-
2013
- 2013-12-20 CN CN201320843309.8U patent/CN203733760U/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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Huayun Technology Co., Ltd. Assignor: Dai Jianguo Contract record no.: 2016440020110 Denomination of utility model: Ceramic composite metal lamp Granted publication date: 20140723 License type: Exclusive License Record date: 20161213 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |