CN103292272B - Extension type lamp socket reducing sleeve structure and light fixture - Google Patents
Extension type lamp socket reducing sleeve structure and light fixture Download PDFInfo
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- CN103292272B CN103292272B CN201210042386.3A CN201210042386A CN103292272B CN 103292272 B CN103292272 B CN 103292272B CN 201210042386 A CN201210042386 A CN 201210042386A CN 103292272 B CN103292272 B CN 103292272B
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- reducing sleeve
- lamp socket
- sleeve
- extension type
- light fixture
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Abstract
The present invention is applicable to light fixture production technical field, and provide a kind of extension type lamp socket reducing sleeve structure and light fixture, the former comprises the first reducing sleeve, the second reducing sleeve; The outer ring surface of the first reducing sleeve is provided with the Power calibration groove of the light source of multiple different capacity and the best coordination of reflection kernel of reflector, the inner ring surface of the second reducing sleeve is provided with the internal thread suitable with the external screw thread on the first reducing sleeve, second reducing sleeve and the first reducing sleeve are that threaded engagement is connected by internal thread and external screw thread, and the second reducing sleeve rotates and locates with the Power calibration groove of diverse location and aims on the first reducing sleeve, the latter have employed extension type lamp socket reducing sleeve structure described above.Extension type lamp socket reducing sleeve structure provided by the invention and light fixture, can by light source applications different for the centre of luminescence of different capacity among same lamp casing, support and lamp casing assembly is made to have versatility, and quick and easy for installation, the cost of light fixture can be reduced.
Description
Technical field
The invention belongs to light fixture production technical field, more particularly, relate to a kind of extension type lamp socket reducing sleeve structure and light fixture.
Background technology
Refer to Fig. 1 to Fig. 3, road lamp conventional on the market at present, its lamp socket 2 ' is all be connected on lamp holder sleeve 1 ' by support 3 '.But the luminous point of the Metal halogen lamp of different capacity bubble is different, and the reflection kernel of reflector in same lamp housing is all certain, the light holder support thus just making the Metal halogen lamp of different capacity steep must to design corresponding thereto is to realize the fixing of the installation site of bulb.The installation that this lamp socket fixed bracket can only be applicable to the Metal halogen lamp bubble of single power is fixed, just must redesign a kind of new light holder support structure once the Metal halogen lamp bubble that replacing power is different to match with it, not only change inefficiency, and cause the waste of handling of goods and materials complexity and light fixture cost.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of extension type lamp socket reducing sleeve structure, is intended to solve use existing fixed lamp socket stand to cause the light source of different capacity need design light holder support separately to match with it thus cause changing the problem of inefficiency, cost waste.
For solving the problems of the technologies described above, the technical scheme of employing of the present invention is: provide a kind of extension type lamp socket reducing sleeve structure, comprising:
First reducing sleeve, for being fixedly connected on the lamp holder sleeve of light fixture;
Second reducing sleeve, for being fixedly connected with the lamp socket of light fixture;
The outer ring surface of described first reducing sleeve is provided with a flat surface of external screw thread and the axis parallel with described first reducing sleeve, described flat surface is provided with the Power calibration groove of the light source of multiple corresponding different capacity and the best coordination of reflection kernel of reflector along the direction, axis of described first reducing sleeve;
The inner ring surface of described second reducing sleeve is provided with the internal thread suitable with the external screw thread on described first reducing sleeve, described second reducing sleeve and described first reducing sleeve are that threaded engagement is connected by described internal thread and described external screw thread, and described second reducing sleeve rotates and locates with the described Power calibration groove of diverse location and aims on described first reducing sleeve.
Further, the rotation direction retainer spring identical with externally threaded rotation direction with described internal thread is also provided with between the top board of described second reducing sleeve and the top of described first reducing sleeve.
Particularly, described internal thread and external screw thread are right-handed thread, and described retainer spring is dextrorotation spring.
Further, described first reducing sleeve is also provided with the binding nut of for bottom fastening with described second reducing sleeve described second reducing sleeve being locked suitable with the external screw thread on it.
Further, the scale value of described Power calibration groove is the performance number of Metal halogen lamp, and the direction that its performance number rotates relative to described first reducing sleeve at described second reducing sleeve and extends reduces successively.
Further, the Power calibration groove of described second reducing sleeve relative to described first reducing sleeve rotation on the direction of elongation is respectively 250W scale groove, 230W scale groove, 200W scale groove, 180W scale groove, 150W scale groove, 100W scale groove, 70W scale groove.
Further, a retainer ring coaxial with it is extended in the bottom of described first reducing sleeve, described retainer ring is also provided with at least two screws for being connected with the lamp holder sleeve of light fixture, the top board of described second reducing sleeve is provided with at least two for connecting the screwed hole of lamp socket.
The beneficial effect of extension type lamp socket reducing sleeve structure provided by the invention is: compared with existing lamp socket fixed bracket, the second reducing sleeve for arranging lamp socket in extension type lamp socket reducing sleeve structure of the present invention can stretch relative to the first reducing sleeve be arranged on lamp holder sleeve, and on described first reducing sleeve, be provided with the Power calibration groove of multiple light source for different capacity installation site of optimal luminous intensity distribution in reflecting component, when changing the light source of different capacity, only the second reducing sleeve need be rotated to the Power calibration slot that the first reducing sleeve presets to put, thus replacement operation is fast very convenient, and it is safe and reliable, the more important thing is, extension type lamp socket reducing sleeve structure of the present invention can be applied the light source of multiple different capacity, its highly versatile, avoid traditional fixed lamp socket stand to change the different light source of power and just must redesign a kind of new light holder support structure and match with it, cause the problem of replacing inefficiency and cost huge waste.
Technical problem to be solved by this invention is also to provide a kind of light fixture, it comprises lamp housing and is located at lamp holder sleeve, lamp socket, reflecting component, the light source part be located on described lamp socket in described lamp housing, also comprise extension type lamp socket reducing sleeve structure described above, described lamp socket passes through described extension type lamp socket reducing sleeve anatomical connectivity on described lamp holder sleeve.
Further, described extension type lamp socket reducing sleeve structure is fixed on described lamp holder sleeve by bracket mounting screw through the screw be located on described first reducing sleeve; Described lamp socket coordinates the screwed hole be located on described second reducing sleeve to be fixed on described second reducing sleeve by lamp socket construction bolt.
Further, the light direction of described light source part is also provided with a translucent cover, described translucent cover is fixedly connected with described lamp housing.
The beneficial effect of light fixture provided by the invention is: the lamp socket of light fixture of the present invention have employed extension type lamp socket reducing sleeve anatomical connectivity described above on described lamp holder sleeve, so lamp socket can carry out flexible adjustment relative to lamp holder sleeve, obtain desirable luminous intensity distribution in the lamp housing making the light source of different capacity can be used in this light fixture, after replacing light source, only need to unclamp binding nut the second reducing sleeve to be rotated to the Power calibration slot that the first reducing sleeve presets simultaneously and put and tight locking button jack panel, thus light source is changed fast very convenient, ensure that the luminous point of light source is in the reflection kernel place of reflecting component, thus obtain desirable light distribution effect, in addition, retainer spring coordinates the anti-loose effect of this structure greatly fastening with binding nut, makes it not only firm but also safe and reliable, the more important thing is, the light source of multiple different capacity in this light fixture, can be used, its highly versatile, greatly can save purchase cost and the handling of goods and materials cost of light fixture.
Accompanying drawing explanation
Fig. 1 is the assembling cross-sectional view one of existing light holder support and lamp socket and lamp holder sleeve;
Fig. 2 is the assembling cross-sectional view two of existing light holder support and lamp socket and lamp holder sleeve;
Fig. 3 is the perspective view of existing light holder support;
The longitudinal profile structural representation of the extension type lamp socket reducing sleeve structure that Fig. 4 provides for the embodiment of the present invention;
The longitudinal profile structural representation of the first reducing sleeve in the extension type lamp socket reducing sleeve structure that Fig. 5 provides for the embodiment of the present invention;
The plan structure schematic diagram of the first reducing sleeve in the extension type lamp socket reducing sleeve structure that Fig. 6 provides for the embodiment of the present invention;
The main TV structure schematic diagram of the first reducing sleeve in the extension type lamp socket reducing sleeve structure that Fig. 7 provides for the embodiment of the present invention;
The longitudinal profile structural representation of the second reducing sleeve in the extension type lamp socket reducing sleeve structure that Fig. 8 provides for the embodiment of the present invention;
The plan structure schematic diagram of the first reducing sleeve in the extension type lamp socket reducing sleeve structure that Fig. 9 provides for the embodiment of the present invention;
The main TV structure schematic diagram of dextrorotation spring in the extension type lamp socket reducing sleeve structure that Figure 10 provides for the embodiment of the present invention;
The cross-sectional view of the light fixture that Figure 11 provides for the embodiment of the present invention;
The assembling cross-sectional view of the light fixture medium-height trestle that Figure 12 provides for the embodiment of the present invention and lamp socket and lamp holder sleeve.
Detailed description of the invention
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please with reference to Fig. 4 to Fig. 7, now extension type lamp socket reducing sleeve structure provided by the invention is described.This extension type lamp socket reducing sleeve structure, comprise the first reducing sleeve 1, second reducing sleeve 2, this first reducing sleeve 1 is for being fixedly connected on the lamp holder sleeve of light fixture, this second reducing sleeve 2 is for being fixedly connected with the lamp socket of light fixture, the outer ring surface of the first reducing sleeve 1 is provided with the flat surface 11 of external screw thread 101 and the axis parallel with the first reducing sleeve 1, flat surface 11 is provided with the Power calibration groove 111 of the light source of multiple corresponding different capacity and the best coordination of reflection kernel of reflector along the direction, axis of the first reducing sleeve, the inner ring surface of the second reducing sleeve 2 is provided with the internal thread 202 suitable with the external screw thread 101 on the first reducing sleeve 1, second reducing sleeve 2 is connected in threaded engagement with external screw thread 202 by internal thread 101 with the first reducing sleeve 1, and the second reducing sleeve 2 rotates and locates with the Power calibration groove 111 of diverse location and aims on the first reducing sleeve 1, its bottom 21 is preferably selected at the position that this second reducing sleeve 2 is aimed at each Power calibration groove 111, it can certainly be other feasible rational position.
Compared with prior art, the second reducing sleeve 2 for arranging lamp socket in extension type lamp socket reducing sleeve structure of the present invention can relative to the first reducing sleeve 1 rotary extension be arranged on lamp holder sleeve, and on the first reducing sleeve 1, be provided with the Power calibration groove 111 of multiple light source for different capacity installation site of optimal luminous intensity distribution in reflecting component, when changing the light source of different capacity, only the second reducing sleeve 2 need be rotated to Power calibration groove 111 position that the first reducing sleeve 1 presets, thus replacement operation is fast very convenient, and safe and reliable; The more important thing is, extension type lamp socket reducing sleeve structure of the present invention can be applied the light source of multiple different capacity, its highly versatile, avoid traditional fixed lamp socket stand to change the different light source of power and just must redesign a kind of new light holder support structure and match with it, cause the problem changing inefficiency and cost huge waste, be also beneficial to the management of material simultaneously.
Further, refer to Fig. 4, Fig. 5, Fig. 8, as a kind of detailed description of the invention of extension type lamp socket reducing sleeve structure provided by the invention, between the top board 22 of the second reducing sleeve 2 and the top 13 of the first reducing sleeve 1, be also provided with the retainer spring 3 that rotation direction is identical with the rotation direction of external screw thread 202 with internal thread 101.The effect of this retainer spring 3 is at least: just can compression set spring 3 when the second reducing sleeve 2 screws on the first reducing sleeve 1, pretightning force is strengthened gradually, thus the anti-loose effect strengthened between the first reducing sleeve 1 and the second reducing sleeve 2, strengthen the security reliability of this structure.
Further, refer to Fig. 4 and Figure 10, as a kind of detailed description of the invention of extension type lamp socket reducing sleeve structure provided by the invention, internal thread 101 and external screw thread 201 are right-handed thread, and retainer spring 3 is dextrorotation spring.Dextrorotation tightly meets the use habit of majority of case operator, makes the flexible adjustment between the first reducing sleeve 1 and the second reducing sleeve 2 more convenient.
Further, refer to Fig. 4 and Fig. 8, as a kind of detailed description of the invention of extension type lamp socket reducing sleeve structure provided by the invention, the first reducing sleeve 1 is also provided with the binding nut 4 of for bottom 21 fastening with second reducing sleeve 2 second reducing sleeve 2 being locked suitable with the external screw thread 101 on it.Wherein binding nut 4 has the effect of two aspects at least: the first, has reinforce locking and locking effect to the second reducing sleeve 2; Second, prevent the second reducing sleeve 2 from producing the phenomenon that gets loose when retainer spring 3 produces fatigue failure because of Long-Time Service, thus retainer spring 3 adds the effect that binding nut 4 has dual fail-safe, make whole extension type lamp socket reducing sleeve sound construction reliable, the Metal halogen lamp bubble of corresponding power is once after installing locking positioning, the situation can stopping to get loose occurs, and security reliability is high.
Further, see Fig. 4 and Fig. 7, as a kind of detailed description of the invention of extension type lamp socket reducing sleeve structure provided by the invention, the scale value of Power calibration groove 111 is the performance number of Metal halogen lamp, the direction that its performance number rotates relative to the first reducing sleeve 1 at the second reducing sleeve 2 and extends reduces successively, concrete interval between adjacent power scale groove 111 is carried out experiment measuring according to the center of the luminous point of the Metal halogen lamp of different capacity and reflecting component and sets, to obtain optimal light distribution effect for principle.The power of corresponding conventional general Metal halogen lamp on the market, Power calibration groove on the direction that second reducing sleeve 2 rotates relative to the first reducing sleeve 1 and extends is respectively 250W scale groove, 230W scale groove, 200W scale groove, 180W scale groove, 150W scale groove, 100W scale groove, 70W scale groove totally seven slots, but is not limited to the slot of these seven kinds of power; When changing different Metal halogen lamps, just the second reducing sleeve 2 is rotated to Power calibration groove 111 place corresponding with Metal halogen lamp power on the first reducing sleeve 2, reflecting component just can carry out desirable luminous intensity distribution to the Metal halogen lamp of this power.
Further, refer to Fig. 5, Fig. 6, Fig. 8 and Fig. 9, as a kind of detailed description of the invention of extension type lamp socket reducing sleeve structure provided by the invention, this the first reducing sleeve 1 bottom extend the retainer ring 12 coaxial with it, retainer ring 12 is also provided with at least two screws 120 be connected with the lamp holder sleeve of light fixture, such extension type lamp socket reducing sleeve structure just can be fixedly connected with the lamp holder sleeve of light fixture by screw fit screw 120, the mode that this screw connects not only connects reliably, and dismounting also facilitates; The top board 22 of described second reducing sleeve 2 is provided with at least two for connecting the screwed hole 220 of lamp socket, so lamp socket is fixed on the top board 22 of the second reducing sleeve 2 by bolt mate with threaded holes 220, bolted mode not only connects reliably, and dismounting also facilitates, and is beneficial to the maintenance of light fixture.
The present invention also provides a kind of light fixture.Refer to Fig. 4, Figure 11 and Figure 12, this light fixture comprises lamp housing 100 and is located at lamp holder sleeve 200, lamp socket 300, reflecting component 400, the light source part 500 be located on lamp socket 300 in described lamp housing 100, also comprise above-mentioned extension type lamp socket reducing sleeve structure 600, lamp socket 300 is connected on lamp holder sleeve 200 by extension type lamp socket reducing sleeve structure 600.
The lamp socket of light fixture provided by the invention have employed above-mentioned extension type lamp socket reducing sleeve structure 600 and is connected on lamp holder sleeve 200, so lamp socket 300 can carry out flexible adjustment relative to lamp holder sleeve 200, in the lamp housing 100 making the light source 500 of different capacity can be used in this light fixture and luminous intensity distribution of realizing ideal, after replacing light source, only need to unclamp binding nut 4 and second reducing sleeve 2 is rotated to Power calibration groove 111 position tight locking button jack panel 4 that the first reducing sleeve 1 presets simultaneously, thus light source 500 is changed fast very convenient, ensure that the luminous point of light source 500 is in the reflection kernel place of reflecting component 400, thus obtain desirable light distribution effect, retainer spring 3 coordinates the anti-loose effect of this structure greatly fastening with binding nut 4, make it not only firm but also safe and reliable, like this, the light source 500 of multiple different capacity can be used in this light fixture, its highly versatile, greatly can save purchase cost and the handling of goods and materials cost of light fixture.
Further, see Fig. 4, Fig. 5, Fig. 9 and Figure 12, as a kind of detailed description of the invention of light fixture provided by the invention, extension type lamp socket reducing sleeve structure is fixed on lamp holder sleeve 200 by bracket mounting screw 121 through the screw 120 be located on the first reducing sleeve 1; Lamp socket 300 coordinates the screwed hole 220 be located on the second reducing sleeve 2 to be fixed on the second reducing sleeve 2 by lamp socket construction bolt 122.In present embodiment, arrange threaded mounting hole in lamp holder sleeve 200 and screw 120 corresponding position, then bracket mounting screw 121 passes screw 120 and aims at threaded mounting hole and screws, and it connects reliable, not easily gets loose; Two fixing threaded holes are set in the bottom of lamp socket 300 also correspondence, two lamp socket construction bolts 122 are aimed at screwed hole 220 screw through this fixing threaded hole in turn respectively, easy to operate, connect reliably after fixing, can not rotate, not easily get loose.
Further, refer to Figure 11, as a kind of detailed description of the invention of light fixture provided by the invention, the light direction of described light source part 500 is also provided with translucent cover 700, described translucent cover 700 is fixedly connected with described lamp housing 100.The light that this translucent cover 700 1 aspect can send light source part 500 carries out luminous intensity distribution, makes its light soft; The degree of protection of light fixture can be increased on the other hand, the components and parts in its light fixture are played to the effect of waterproof and dustproof, thus ensure the service life of light fixture.
Described light source part 500 selects Metal halogen lamp, and it has the features such as luminous efficiency is high, color developing good, the life-span is long, is a kind of energy-conservation new light sources close to color of sunshine; It is the better selection of the place such as road, square illumination.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an extension type lamp socket reducing sleeve structure, is characterized in that, comprising: the first reducing sleeve, for being fixedly connected on the lamp holder sleeve of light fixture; Second reducing sleeve, for being fixedly connected with the lamp socket of light fixture; The outer ring surface of described first reducing sleeve is provided with a flat surface of external screw thread and the axis parallel with described first reducing sleeve, described flat surface is provided with the Power calibration groove of the light source of multiple corresponding different capacity and the best coordination of reflection kernel of reflector along the direction, axis of described first reducing sleeve; The inner ring surface of described second reducing sleeve is provided with the internal thread suitable with the external screw thread on described first reducing sleeve, described second reducing sleeve and described first reducing sleeve are that threaded engagement is connected by described internal thread and described external screw thread, and described second reducing sleeve rotates and locates with the described Power calibration groove of diverse location and aims on described first reducing sleeve; The retainer spring that a rotation direction is identical with externally threaded rotation direction with described internal thread is also provided with between the top board of described second reducing sleeve and the top of described first reducing sleeve; Described first reducing sleeve is also provided with the binding nut of for bottom fastening with described second reducing sleeve described second reducing sleeve being locked suitable with the external screw thread on it.
2. extension type lamp socket reducing sleeve structure as claimed in claim 1, it is characterized in that, described internal thread and external screw thread are right-handed thread, and described retainer spring is dextrorotation spring.
3. extension type lamp socket reducing sleeve structure as claimed in claim 1, it is characterized in that, the scale value of described Power calibration groove is the performance number of Metal halogen lamp, and the direction that its performance number rotates relative to described first reducing sleeve at described second reducing sleeve and extends reduces successively.
4. extension type lamp socket reducing sleeve structure as claimed in claim 1, it is characterized in that, the Power calibration groove on the direction that described second reducing sleeve rotates relative to described first reducing sleeve and extends is respectively 250W scale groove, 230W scale groove, 200W scale groove, 180W scale groove, 150W scale groove, 100W scale groove, 70W scale groove.
5. extension type lamp socket reducing sleeve structure as claimed in claim 1, it is characterized in that, a retainer ring coaxial with it is extended in the bottom of described first reducing sleeve, described retainer ring is also provided with at least two screws for being connected with the lamp holder sleeve of light fixture, the top board of described second reducing sleeve is provided with at least two for connecting the screwed hole of lamp socket.
6. a light fixture, comprise lamp housing and be located at lamp holder sleeve, lamp socket, reflecting component, the light source part be located on described lamp socket in described lamp housing, it is characterized in that, also comprise the extension type lamp socket reducing sleeve structure described in any one of claim 1 to 5, described lamp socket passes through described extension type lamp socket reducing sleeve anatomical connectivity on described lamp holder sleeve.
7. light fixture as claimed in claim 6, it is characterized in that, described extension type lamp socket reducing sleeve structure is fixed on described lamp holder sleeve by bracket mounting screw through the screw be located on described first reducing sleeve; Described lamp socket coordinates the screwed hole be located on described second reducing sleeve to be fixed on described second reducing sleeve by lamp socket construction bolt.
8. light fixture as claimed in claim 6, it is characterized in that, the light direction of described light source part is also provided with a translucent cover, and described translucent cover is fixedly connected with described lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210042386.3A CN103292272B (en) | 2012-02-23 | 2012-02-23 | Extension type lamp socket reducing sleeve structure and light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210042386.3A CN103292272B (en) | 2012-02-23 | 2012-02-23 | Extension type lamp socket reducing sleeve structure and light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103292272A CN103292272A (en) | 2013-09-11 |
| CN103292272B true CN103292272B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210042386.3A Expired - Fee Related CN103292272B (en) | 2012-02-23 | 2012-02-23 | Extension type lamp socket reducing sleeve structure and light fixture |
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| Country | Link |
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| CN (1) | CN103292272B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345636B (en) * | 2017-08-02 | 2018-05-15 | 新黎明科技股份有限公司 | A kind of energy-saving lamp device |
| CN107965739A (en) * | 2017-11-20 | 2018-04-27 | 江门市泰坦尼照明电器有限公司 | A kind of LED telescopic lamps |
| CN109945104A (en) * | 2019-04-02 | 2019-06-28 | 嘉兴市品鼎电器有限公司 | A kind of multifunctional intellectual electric lighting |
| CN114376296B (en) * | 2022-02-15 | 2024-04-09 | 中交天航南方交通建设有限公司 | Safety helmet with smell identification function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327402A (en) * | 1979-07-12 | 1982-04-27 | Truman Aubrey | Light fixture |
| CN101059233A (en) * | 2007-05-11 | 2007-10-24 | 横店得邦电子有限公司 | Lamp strip position adjustable energy-saving lamp |
| CN101255978A (en) * | 2008-03-18 | 2008-09-03 | 邓长友 | Light source conversion device for high-power energy-saving lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2622888Y (en) * | 2003-04-30 | 2004-06-30 | 王伟 | Time controlled lampholder |
-
2012
- 2012-02-23 CN CN201210042386.3A patent/CN103292272B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327402A (en) * | 1979-07-12 | 1982-04-27 | Truman Aubrey | Light fixture |
| CN101059233A (en) * | 2007-05-11 | 2007-10-24 | 横店得邦电子有限公司 | Lamp strip position adjustable energy-saving lamp |
| CN101255978A (en) * | 2008-03-18 | 2008-09-03 | 邓长友 | Light source conversion device for high-power energy-saving lamp |
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| CN103292272A (en) | 2013-09-11 |
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