CN201983009U - Electrodeless lamp - Google Patents
Electrodeless lamp Download PDFInfo
- Publication number
- CN201983009U CN201983009U CN2010206871291U CN201020687129U CN201983009U CN 201983009 U CN201983009 U CN 201983009U CN 2010206871291 U CN2010206871291 U CN 2010206871291U CN 201020687129 U CN201020687129 U CN 201020687129U CN 201983009 U CN201983009 U CN 201983009U
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- China
- Prior art keywords
- light
- lampshade
- electrodeless lamp
- fixture
- distributing cap
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses an electrodeless lamp. The electrodeless lamp comprises a lampshade, a lamp tube, a fixing device and a light distribution cover, wherein one end of the lampshade is opened so that the lampshade has an accommodating cavity; the lamp tube is fixedly arranged in the accommodating cavity of the lampshade through the fixing device; the light distribution cover is arranged at the opening of the lampshade, seals the lampshade, comprises a bottom face and extends from the four sides of the bottom face to form side faces; arc ripples are arranged on the bottom face and the side faces; and the ripples on the bottom face are thinner than the ripples on the side faces. After being emitted to the light distribution cover, the light emitted from the lamp tube is refracted through the light distribution cover, the arc ripples on the bottom face and the side faces can well diffuse emergent light, and the emergent light is emitted at a certain angle and in a certain direction, so the emergent light is more uniform, the efficiency of the emergent light is improved, and the lamp has a better illumination effect.
Description
Technical field
The utility model relates to a kind of lighting device, relates in particular to a kind of electrodeless lamp fixture that can break up light source and improve emergent light efficient.
Background technology
Electrodeless lamp is the discharge abbreviation of electrodeless lamp of high-frequency plasma, being the new high-tech product that the up-to-date scientific and technological achievements in field such as integrated application optics, power electronics, plasma, magnetic material are developed out, is a kind of new type light source of representing the high light efficiency of lighting engineering, long-life, high-color rendering future thrust; Electrodeless lamp divides stepless lamp of high frequency and the stepless lamp of low frequency, used electrodeless lamp is generally HF lamp without electrodes (HighFrequency Electronic Discharge Lamp) now, HF lamp without electrodes is to integrate the novel light source of high-tech that up-to-date electronics is power technology and electric light source technology, it is without filament, adopt magnetic field to come energizing gas discharge, luminous, have plurality of advantages such as energy-efficient, environmental protection, long-life.
The principle of HF lamp without electrodes is: it mainly is by excitation power supply, power coupler and fluorescent tube (also being bulb) three parts are formed, driving source produces the above electricity of 2Mhz electric current frequently, it delivers to power coupler through feeder line, when high frequency electric passes through power coupler, produce an electromagnetic field of high frequency, the magnetic field that changes promptly produces an electric field perpendicular to changes of magnetic field, the electronics in bulb internal discharge space is quickened by electric field, when energy reaches certain value, bump with the gas molecule in the container, the gas avalanche ionization forms plasma in the bulb, when plasma is subjected to excited atom and returns ground state, spontaneous ejaculation ultraviolet light, it excites the phosphor powder on the bulb inner wall to send visible light.The advantage of HF lamp without electrodes is: no stroboscopic, can with the supporting use of conventional light fixture.
Electrodeless lamp commonly used now generally comprises lamp housing and fluorescent tube, lamp housing one end opening is so that it has a host cavity, fluorescent tube is fixed in the lamp housing host cavity, the light that sends after the fluorescent tube energising gathers certain direction after the lamp housing reflection, but existing lamp housing structurally designs reasonable inadequately, the light part that light source sends is absorbed or scattering by lamp housing, the light that send lamp both sides and back is wasted, light can't be as requested according to specific angle, reduced the utilization rate of the light that fluorescent tube sent, made illuminating effect undesirable.
Therefore, be badly in need of the utilization rate that a kind of light fixture simple in structure and reasonable in design improves light.
The utility model content
The purpose of this utility model be to provide a kind of simple in structure, can break up light source and improve the electrodeless lamp fixture of emergent light efficient.
For achieving the above object, the technical solution of the utility model is: a kind of electrodeless lamp fixture is provided, it comprises lampshade, fluorescent tube and fixture, described lampshade one end opening is so that described lampshade has a host cavity, described fluorescent tube is fixedly installed in the host cavity of described lampshade by described fixture, described electrodeless lamp fixture also comprises light distributing cap, described light distributing cap comprises the bottom surface, extend to form side from expanding outwardly of described bottom surface all around, be provided with the arc ripple on described bottom surface and the described side, and the ripple on the described bottom surface is negligent of the ripple on the described side, and described light distributing cap is installed on the opening part of described lampshade and seals described lampshade.
Preferably, the crest of the arc ripple on the described side or the diameter of trough are between between the 0.5mm to 1.2mm, more specifically, the peak-to-peak distance of two adjacent wave of the arc ripple on the described side is 2.64mm, the light that fluorescent tube sends after the arc ripple on side refraction to certain direction outgoing, reduce the scattering of side, improve the emergent light efficient of light fixture.
Preferably, the crest of the arc ripple on the described bottom surface or the diameter of trough are between between the 1.5mm to 3mm, more specifically, the peak-to-peak distance of two adjacent wave of the arc ripple on the described bottom surface is 5.28mm, the light that fluorescent tube sends spreads after the refraction of the arc ripple on the bottom surface and comes, make emergent light more even, strengthen illuminating effect.
Preferably, the rectangular structure of described light distributing cap, the light distributing cap of rectangular configuration cooperates installation with the opening of lampshade, makes the easy for installation of electrodeless lamp fixture.
Preferably, described light distributing cap is the lucite material, and lucite has good light transmittance and reflective, and absorption and the scattering loss of light in glass is less, improves the emergent light efficient of electrodeless lamp fixture.
Compared with prior art, because the utility model electrodeless lamp fixture comprises lampshade, fluorescent tube and fixture and light distributing cap, described lampshade one end opening is so that described lampshade has a host cavity, described fluorescent tube is fixedly installed in the host cavity of described lampshade by described fixture, described light distributing cap is installed on the opening part of described lampshade and seals described lampshade, described light distributing cap comprises the bottom surface, extend to form side from expanding outwardly of described bottom surface all around, be provided with the arc ripple on described bottom surface and the described side, and the ripple on the described bottom surface is negligent of the ripple on the described side; After the light that fluorescent tube sends shines on the light distributing cap, reflect away through light distributing cap, the side of light distributing cap and the arc ripple on the bottom surface can well come the emergent light diffusion, and towards certain angle and direction outgoing, make emergent light more even, and improve emergent light efficient, make light fixture have the better illumination effect.
Description of drawings
Fig. 1 is the structural representation of the utility model electrodeless lamp fixture.
Fig. 2 is the enlarged diagram of the light distributing cap of the utility model electrodeless lamp fixture.
Fig. 3 is the schematic cross-section of the light distributing cap of the utility model electrodeless lamp fixture.
Fig. 4 is the user mode schematic diagram of the utility model electrodeless lamp fixture.
Fig. 5 is another user mode schematic diagram of the utility model electrodeless lamp fixture.
The specific embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model provides a kind of electrodeless lamp fixture, and the light diffusion that this electrodeless lamp fixture can send fluorescent tube is effectively come, and towards certain angle and direction outgoing, make emergent light more even, and improve emergent light efficient, make light fixture have the better illumination effect.
As shown in Figure 1-Figure 3, the utility model electrodeless lamp fixture 100 comprises lampshade 110, fluorescent tube 120, fixture 130 and light distributing cap 140, described lampshade 110 1 end openings are so that described lampshade 110 has a host cavity, described fluorescent tube 120 is fixedly installed in the host cavity of described lampshade 110 by described fixture 130, described light distributing cap 140 is installed on the opening part of described lampshade 110 and seals described lampshade 110, described light distributing cap 140 comprises bottom surface 141, extend to form four sides 142 from expanding outwardly of described bottom surface 141 all around, described bottom surface 141 is provided with arc ripple 143a, side 142 is provided with arc ripple 143b, and the direction of the arc ripple 143b on the arc ripple 143a on the bottom surface 141 and the side 142 is consistent, ripple density on the described bottom surface 141 is less than the ripple density on the described side 142, and the crest of the arc ripple 143a on the described side 142 or the diameter of trough are between between the 0.5mm to 1.2mm, particularly, the crest of arc ripple 143b on the side 142 or the diameter of trough are preferably 0.8mm, the peak-to-peak distance of two adjacent wave of arc ripple 143b on the described side 142 is preferably 2.64mm, the crest of arc ripple 143a on the described bottom surface 141 or the diameter of trough are between between the 1.5mm to 3mm, the crest of arc ripple 143a on the bottom surface 141 or the diameter of trough are preferably 1.96mm, and the peak-to-peak distance of two adjacent wave of arc ripple 143a is preferably 5.28mm; After the light that fluorescent tube 120 sends shines on the light distributing cap 140, after the arc ripple 143b on its side 142 refraction to certain direction outgoing, reduce the scattering of side 142, improve the emergent light efficient of light fixture 100, and the light that fluorescent tube 120 sends diffuses out after the refraction of the arc ripple 143a on the bottom surface 141 of light distributing cap 140, make emergent light more even, strengthen illuminating effect.
The preferably, described light distributing cap 140 is the lucite material, and described light distributing cap 140 rectangular structures, the light distributing cap 140 of rectangular configuration cooperates installation with the opening of lampshade 110, makes the easy for installation of electrodeless lamp fixture 100; The lucite material has good light transmittance and reflective, and absorption and the scattering loss of light in glass is less, improves the emergent light efficient of electrodeless lamp fixture 100.
In conjunction with Fig. 3, Fig. 4, outgoing reflection of light and refraction principle described when the utility model electrodeless lamp fixture 100 was used.The light that fluorescent tube 120 sends is by certain angle outgoing, can calculate the shooting angle of bright dipping after light distributing cap 140 refractions according to the refractive index formula, can certainly design different ripples and select different materials by shooting angle as required, in preferred embodiment of the present utility model, the light that fluorescent tube 120 sends outgoing in 60 ° of scopes, after the light that fluorescent tube 120 sends shines on the light distributing cap 140, after the refraction of the arc ripple 143b on its side 142, reflect downwards, perhaps reflected back by the side 142 of light distributing cap 140, reduce sideways scattering of emergent light or absorption, improve the emergent light utilization rate, light through 141 outgoing of the bottom surface of light distributing cap 140 is come by bottom surface 141 scatterings, and then reach the effect that spreads emergent light, therefore, light distributing cap 140 can reduce the sideways scattering of emergent light, improve the emergent light efficient of light fixture 100, and the light that fluorescent tube 120 sends diffuses out after the refraction of the arc ripple 143a on the bottom surface 141 of light distributing cap 140, makes emergent light more even, strengthens illuminating effect.
Because electrodeless lamp fixture 100 of the present utility model comprises lampshade 110, fluorescent tube 120, fixture 130 and light distributing cap 140, described lampshade 110 1 end openings are so that described lampshade 110 has a host cavity, described fluorescent tube 120 is fixedly installed in the host cavity of described lampshade 110 by described fixture 130, described light distributing cap 140 comprises bottom surface 141, extend to form side 142 from expanding outwardly of described bottom surface 141 all around, be respectively arranged with arc ripple 143a on described bottom surface 141 and the described side 142,143b, and the ripple on the described bottom surface 141 is negligent of the ripple on the described side 142, and described light distributing cap 140 is installed on the opening part of described lampshade 110 and seals described lampshade 110; After the light that fluorescent tube 120 sends shines on the light distributing cap 140, reflect away through light distributing cap 140, the side 142 of light distributing cap 140 and the arc ripple on the bottom surface 141 can well come the emergent light diffusion, and towards certain angle and direction outgoing, make emergent light more even, and improve emergent light efficient, make light fixture 100 have the better illumination effect.
The concrete operation principle and the course of work of electrodeless lamp fixture 100 described in the utility model all are well known to those skilled in the art, and just no longer add explanation at this.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (7)
1. electrodeless lamp fixture, comprise lampshade, fluorescent tube and fixture, described lampshade one end opening is so that described lampshade has a host cavity, described fluorescent tube is fixedly installed in the host cavity of described lampshade by described fixture, it is characterized in that: described electrodeless lamp fixture also comprises light distributing cap, described light distributing cap comprises the bottom surface, extend to form side from expanding outwardly of described bottom surface all around, be provided with the arc ripple on described bottom surface and the described side, and the ripple on the described bottom surface is negligent of the ripple on the described side, and described light distributing cap is installed on the opening part of described lampshade and seals described lampshade.
2. electrodeless lamp fixture as claimed in claim 1 is characterized in that: the crest of the arc ripple on the described side or the diameter of trough are between between the 0.5mm to 1.2mm.
3. electrodeless lamp fixture as claimed in claim 2 is characterized in that: the peak-to-peak distance of two adjacent wave of the arc ripple on the described side is 2.64mm.
4. electrodeless lamp fixture as claimed in claim 1 is characterized in that: the crest of the arc ripple on the described bottom surface or the diameter of trough are between between the 1.5mm to 3mm.
5. electrodeless lamp fixture as claimed in claim 4 is characterized in that: the peak-to-peak distance of two adjacent wave of the arc ripple on the described bottom surface is 5.28mm.
6. electrodeless lamp fixture as claimed in claim 1 is characterized in that: the rectangular structure of described light distributing cap.
7. electrodeless lamp fixture as claimed in claim 6 is characterized in that: described light distributing cap is the lucite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206871291U CN201983009U (en) | 2010-12-29 | 2010-12-29 | Electrodeless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206871291U CN201983009U (en) | 2010-12-29 | 2010-12-29 | Electrodeless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201983009U true CN201983009U (en) | 2011-09-21 |
Family
ID=44610469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206871291U Expired - Fee Related CN201983009U (en) | 2010-12-29 | 2010-12-29 | Electrodeless lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201983009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121595A (en) * | 2010-12-29 | 2011-07-13 | 广东泰卓光电科技股份有限公司 | Electrodeless lamp |
| CN114415456A (en) * | 2021-12-22 | 2022-04-29 | 歌尔光学科技有限公司 | Projection optical machine and design method |
-
2010
- 2010-12-29 CN CN2010206871291U patent/CN201983009U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121595A (en) * | 2010-12-29 | 2011-07-13 | 广东泰卓光电科技股份有限公司 | Electrodeless lamp |
| CN114415456A (en) * | 2021-12-22 | 2022-04-29 | 歌尔光学科技有限公司 | Projection optical machine and design method |
| CN114415456B (en) * | 2021-12-22 | 2024-05-14 | 歌尔光学科技有限公司 | Projection optical machine and design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHENZHOU CITY HUAZHUO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGDONG TAIZHUO OPTOELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20141223 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523450 DONGGUAN, GUANGDONG PROVINCE TO: 423000 CHENZHOU, HUNAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141223 Address after: 423000 Chenzhou City, Hunan province Suxian District Bailu Town Lin Yi Road Chenzhou high tech Industrial Park, Ping Tian standard factory enterprise service center 217 room 423000 Patentee after: Chenzhou Zhuo Zhuo science and Technology Co., Ltd. Address before: 523450 Guangdong province Dongguan Dongkeng first pit Chun Road No. 9 of Patentee before: Guangdong Taizhuo Optoelectronics Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20151229 |
|
| EXPY | Termination of patent right or utility model |