CN103032754B - Automatic cover opening structure of lamp and illuminating device - Google Patents
Automatic cover opening structure of lamp and illuminating device Download PDFInfo
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- CN103032754B CN103032754B CN201110295466.5A CN201110295466A CN103032754B CN 103032754 B CN103032754 B CN 103032754B CN 201110295466 A CN201110295466 A CN 201110295466A CN 103032754 B CN103032754 B CN 103032754B
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- top cover
- drain pan
- light fixture
- hasp
- shell fragment
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Abstract
The invention is suitable for the technical field of illuminating equipment production and provides an automatic cover opening structure of a lamp and illuminating equipment. The automatic cover opening structure of the lamp comprises a top cover and a bottom casing. The top cover is arranged on the bottom casing in an opened and closed mode. An assisting component which can eject the top cover open relative to the bottom casing is arranged between the top cover and the bottom casing. A locking component is arranged between the top cover and the bottom casing. The illuminating device comprises an outer casing and a light-emitting diode (LED) light source component. The automatic cover opening structure of the lamp is arranged on the outer casing. The LED light source component is arranged on the bottom casing of the automatic cover opening structure of the lamp. As the automatic cover opening structure is arranged on the illuminating device, when a stoppage occurs and maintenance is required, the heavy top cover of the lamp does not need bracing open with human labor and can automatically open to a certain degree by pressing a button. Maintaining staff can easily and favorably repair a malfunctioning lamp. A client can conveniently and easily use the lamp with less labor. Maintenance efficiency is obviously improved.
Description
Technical field
The invention belongs to lighting apparatus production technical field, more particularly, relate to the LED light device that a kind of light fixture automatic uncovering structure comprises this automatic uncovering structure.
Background technology
Road lighting and people's productive life closely related, street lamp is the important component part of city illumination, and traditional street lamp often adopts high-pressure mercury lamp, and high-pressure mercury lamp 360 degree of luminescences, the shortcoming that light loss is large causes the huge waste of the energy.Current, global environment is going from bad to worse, and each state is all at development clean energy resource.And along with the rapid growth of national economy, China's energy supply and demand contradiction is outstanding day by day, supply of electric power comes into existence the situation of critical shortage, and energy-conservation is current institute urgent problem.Along with the quickening of Urbanization in China, the advantages such as LED is energy-efficient with it, drive characteristic good, fast response time, colour rendering index are high, shock resistance is high, long service life, environmental protection progress into the visual field of people, become the energy-conserving light source of new generation most in the world at present with alternative conventional light source advantage, therefore, LED street lamp becomes the optimal selection of roadway illumination and energy saving transformation.
But, for existing large LED street lamp product, because single led power is low, high-power in order to obtain, need multiple parallel connection to use, but also must drive circuit be equipped with, the volume just making its light fixture product is comparatively large, weight increases; So when making to need repairing if there is fault in large-scale LED street lamp use procedure, maintenance personal is leaned on to strut thick and heavy top cover on higher operation post or on lamp stand, not only require great effort very much, the more important thing is and have a strong impact on staff's operating efficiency, and there is potential safety hazard.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of light fixture automatic uncovering structure, when the light fixture product being intended to install in the high-altitude for having comparatively heavy top cover breaks down and needs repairing, maintenance personal is avoided to strut thick and heavy light fixture top cover in high-altitude, to improve laborsaving and to increase work efficiency, and reduce the potential safety hazard of maintenance personal's work high above the ground.
For solving the problems of the technologies described above, the technical scheme of employing of the present invention is: provide a kind of light fixture automatic uncovering structure, comprise top cover and drain pan, and described top cover is in can folding be arranged on described drain pan;
The booster parts that described top cover can be backed down relative to described drain pan is provided with between described top cover and described drain pan;
Also latch assembly is provided with between described top cover and described drain pan;
The rearward end of described top cover is articulated with on described drain pan, what described latch assembly was located at the leading section of described top cover and described drain pan covers place, described booster parts comprises at least one air pressure rod and at least one shell fragment assembly, the two ends of described air pressure rod are articulated with on described top cover and drain pan respectively, and described shell fragment assembly is located between the leading section of described top cover and described drain pan;
Described latch assembly comprises snap features and is located at folding control member on described drain pan, and described snap features comprises the bearing pin be located on described top cover, a hasp and a torsion spring and and is located at can fasten with described hasp and the dead bolt of described top cover and drain pan being locked on drain pan; Described top cover is provided with installing hole, and described bearing pin runs through described hasp and torsion spring and by described hasp and described torsion spring in being rotationally connected with on described installing hole.
Further, described folding control member comprises button and that a button spindle, being arranged in described drain pan is located at described button spindle one end and is sheathed on Compress Spring on described button spindle, described Compress Spring is between described button and described drain pan, under described top cover and described drain pan closure state, the other end of described button spindle is resisted against the lower end of described hasp.
Further, described hasp is provided with the fore shaft that a holding part matched with the outline of described torsion spring and one and described dead bolt fasten, and described torsion spring is located in described holding part, and its one end is resisted against on described top cover, the other end is resisted against on described hasp.
Further, the fore shaft on described hasp is being just taper to one end of described dead bolt, and the end upper side of described dead bolt is lozenges.
Further, one end and the described button of described button spindle are spirally connected, and the other end is provided with one and prevents its pin come off from described drain pan.
Further, described shell fragment assembly comprise a cross section in " Ω " shape shell fragment and be located at for controlling the rivet of described shell fragment deformation extent on described shell fragment, described shell fragment is fixed on described drain pan.
Further, described latch assembly also comprises multiple buckle being located at described top cover and described drain pan edge.
The beneficial effect of light fixture automatic uncovering structure provided by the invention is: street lamp product the application of the invention automatic uncovering structure of the high-altitude installation that light fixture is especially large-scale, when its break down need repairing time, without the need to firmly strutting thick and heavy light fixture top cover, only need to press the button gently, light fixture top cover is opened to certain angle automatically, convenient for maintaining personnel easily complete the maintenance of fault light fixture, maintenance efficiency can be significantly improved, allow client use more convenient more easily laborsaving, greatly reduce the potential safety hazard that maintenance personal's work high above the ground faces simultaneously.
The present invention also provides a kind of lighting device, and it comprises shell and LED light source component, and described shell has light fixture automatic uncovering structure described above, and described LED light source component is located in the drain pan of described light fixture automatic uncovering structure.
The beneficial effect of lighting device provided by the invention is: owing to have employed light fixture automatic uncovering structure described above, when lighting device of the present invention go wrong need repairing time, it firmly struts heavy top cover specially without the need to maintenance personal, and only need press the button gently, the top cover of light fixture is just opened to certain angle automatically, lighting device is keeped in repair and becomes easily convenient, maintenance efficiency significantly improves, especially when lighting device is arranged on high-altitude use, it is more obvious that this convenience embodies, and greatly reduce the potential potential safety hazard that maintenance personal's work high above the ground faces.
Accompanying drawing explanation
The explosive decomposition structural representation of the light fixture automatic uncovering structure that Fig. 1 provides for the embodiment of the present invention;
The longitudinal profile structural representation one of the light fixture automatic uncovering structure that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the partial enlargement structural representation at A place in Fig. 2;
The longitudinal profile structural representation two of the light fixture automatic uncovering structure that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 is the partial enlargement structural representation at B place in Fig. 4;
In the light fixture automatic uncovering structure that Fig. 6 provides for the embodiment of the present invention, top cover looks up structural representation;
Fig. 7 is the sectional structure schematic diagram along A-A line in Fig. 6;
Fig. 8 is the sectional structure schematic diagram along B-B line in Fig. 6;
Air pressure rod structural representation in a compressed state in the light fixture automatic uncovering structure that Fig. 9 provides for the embodiment of the present invention;
Air pressure rod structural representation in a free state in the light fixture automatic uncovering structure that Figure 10 provides for the embodiment of the present invention;
The plan structure schematic diagram of drain pan in the light fixture automatic uncovering structure that Figure 11 provides for the embodiment of the present invention;
Figure 12 is the sectional structure schematic diagram along C-C line in Figure 11;
Figure 13 is the sectional structure schematic diagram along D-D line in Figure 12;
In the light fixture automatic uncovering structure that Figure 14 provides for the embodiment of the present invention, hasp faces structural representation;
Figure 15 is the sectional structure schematic diagram along E-E line in Figure 14;
Figure 16 is the sectional structure schematic diagram along F-F line in Figure 15;
The side-looking structural representation of torsion spring in the light fixture automatic uncovering structure that Figure 17 provides for the embodiment of the present invention;
In the light fixture automatic uncovering structure that Figure 18 provides for the embodiment of the present invention, torsion spring faces structural representation;
Button sectional structure schematic diagram in the light fixture automatic uncovering structure that Figure 19 provides for the embodiment of the present invention;
In the light fixture automatic uncovering structure that Figure 20 provides for the embodiment of the present invention, button spindle faces structural representation;
Figure 21 to be hit by a bullet chip module cross-sectional view in a free state for light fixture automatic uncovering structure that the embodiment of the present invention provides;
Figure 22 to be hit by a bullet chip module cross-sectional view in a compressed state for light fixture automatic uncovering structure that the embodiment of the present invention provides;
The chart at the bottom of of shell fragment in the light fixture automatic uncovering structure that Figure 23 provides for the embodiment of the present invention;
The cross-sectional view of rivet in the light fixture automatic uncovering structure that Figure 24 provides for the embodiment of the present invention;
The detonation configuration schematic diagram of the lighting device that Figure 25 provides for the embodiment of the present invention.
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 refer to Fig. 1, be the explosive decomposition structural representation of light fixture automatic uncovering structure provided by the invention, be now described.Described light fixture automatic uncovering structure, comprise top cover 1 and drain pan 2, described top cover 1 is in can folding be arranged on described drain pan 2, be provided with the booster parts that described top cover 1 can be backed down relative to described drain pan 2 between described top cover 1 and described drain pan 2, between described top cover 1 and described drain pan 2, be also provided with latch assembly 4.
Light fixture automatic uncovering structure provided by the invention is applied in the street lamp product installed in the especially large-scale high-altitude of light fixture, when light fixture break down need repairing time, thick and heavy top cover 1 is firmly strutted without the need to maintenance personal, only need remove the locking state of latch assembly 4, rely on booster parts that top cover 1 just can be made automatically to be opened to certain angle relative to drain pan 2, maintenance personal just can put in maintenance operation with all strength and go, the very convenient maintenance completing fault light fixture like a cork, and can maintenance efficiency be significantly improved, client is allowed to use so more convenient more easily laborsaving, greatly reduce the potential safety hazard that maintenance personal's work high above the ground faces simultaneously.
Further, please also refer to Fig. 1 to Fig. 5, as a kind of detailed description of the invention of light fixture automatic uncovering structure provided by the invention, the rearward end of described top cover 1 is articulated with on described drain pan 2, what described latch assembly 4 was located at the leading section of described top cover 1 and described drain pan 2 covers place, described booster parts comprises at least one air pressure rod 3 and at least one shell fragment assembly 5, the two ends of described air pressure rod 3 are articulated with on described top cover 1 and drain pan 2 respectively, and described shell fragment assembly 5 to be located between described top cover 1 and described drain pan 2 and to be positioned at the one end at described latch assembly 4 place.In present embodiment, two articulated sections, place first 110 (see Fig. 6 and Fig. 7) can be set in the rearward end of top cover 1, drain pan 2 arranges two articulated sections, place second 21 (see Figure 10 and Figure 11), between two articulated section by rotating shaft 111 run through be connected to form hinged, like this, top cover 1 just can 111 rotate relative to drain pan 2 folding around the shaft; The two ends of booster parts air pressure rod 3 also arrange an articulated section respectively, and articulated section 120 is set at the side of top cover 1, articulated section 220 is set at the side of drain pan 1, the articulated section, two ends of air pressure rod 3 respectively with the articulated section 120 on top cover 1 and the articulated section 220 on drain pan 2 hinged, when under the support force effect at air pressure rod 3, top cover 1 is opened relative to drain pan 2, air pressure rod 3 can rotate relative to top cover 1 and drain pan 2; And shell fragment assembly 5 is when latch assembly 4 unlocks, from the pressure releases of top cover 1, top cover 1 will back down by the bounce of shell fragment assembly 4, and at this moment air pressure rod 3 will be taken advantage of a situation from pressured state and be become free state, by top cover 1 slowly jack-up.
Further, refer to Fig. 1 to Fig. 3, as a kind of detailed description of the invention of light fixture automatic uncovering structure provided by the invention, described latch assembly 4 comprises snap features 41 and is located at the folding control member 42 on described drain pan 2, the dead bolt 414 that described snap features 41 comprises bearing pin 411, hasp 412 and the torsion spring 413 be located on described top cover 1 and can fastening with described hasp 412 of being located on drain pan 2 and locked with drain pan 2 by described top cover 1; Described top cover 1 is provided with installing hole 130 (see Fig. 6 and Fig. 8), and described bearing pin 411 runs through described hasp 412 and torsion spring 413 and by described hasp 412 and described torsion spring 413 in being rotationally connected with on described installing hole 130.In present embodiment, controlled the unblock of snap features 41 by folding control member 42, thus reach the unlatching of top cover 1; Wherein, the hasp 412 in snap features 41 can rotate around bearing pin 411 under the effect of torsion spring 413, and has the trend keeping down and reset all the time relative to top cover 1, and when torsion spring 413 is in free shape state, hasp 412 and dead bolt 414 fasten locks; And be subject to the external force of folding control member 42 when hasp 412 and make its end away from dead bolt 414 and finally depart from dead bolt 414 and unlock, now, top cover 1 is opened.
Further, see Fig. 1 to Fig. 3, as a kind of detailed description of the invention of light fixture automatic uncovering structure provided by the invention, the Compress Spring 423 that described folding control member 42 comprises the button spindle 421 being arranged in described drain pan 2, the button 422 being located at described button spindle 421 one end and is sheathed on described button spindle 421, described Compress Spring 423 is between described button 422 and described drain pan 2, at described top cover 1 with under described drain pan 2 closure state, the other end of described button spindle 421 is resisted against the lower end of described hasp 412.In present embodiment, the effect of its Compress Spring 423 is button spindle 421 is resetted downwards, avoids button spindle 421 withstand hasp 412 all the time and not easily interlock with dead bolt 414; When opening top cover 1, only need press button 422 gently, hasp 412 just can push up from dead bolt 414 and remove locking state by the other end of button spindle 421, and top cover 1 is opened; Release button 422, button spindle 421 resets and retracts under the elastic force effect of Compress Spring 423.
Further, see Fig. 3, Figure 14 to Figure 18, as a kind of detailed description of the invention of light fixture automatic uncovering structure provided by the invention, described hasp 412 is provided with the holding part 4121 matched with the outline of described torsion spring 413 and the fore shaft 4120 fastened with described dead bolt 414, described torsion spring 413 is located in described holding part 4121, and its one end is resisted against on described top cover 1, the other end is resisted against on described hasp 412.Like this, the end of hasp 412 has all the time to keep down and resets and make the trend that fore shaft 4120 and dead bolt 414 interlock under the effect of torsion spring 413, and being backed down by external force also can homing.
Further, refer to Figure 14 and Figure 15, as a kind of detailed description of the invention of light fixture automatic uncovering structure provided by the invention, the fore shaft 4120 on described hasp 412 is being just taper to one end of described dead bolt 412, and the end upper side of described dead bolt 414 is set to lozenges.Like this, fasten with hasp 412 with regard to making dead bolt 414 more easily slide into fore shaft 4120 and lock, when keep in repair complete need locking top cover 1 with drain pan 2 time, only need pressing top cover 1 downwards, operate very convenient.
Further, refer to Fig. 3 and Figure 19, Figure 20, as a kind of detailed description of the invention of light fixture automatic uncovering structure provided by the invention, one end and the described button 422 of described button spindle 421 are spirally connected, and the other end is provided with pin 424.In present embodiment, button 422 and button spindle 421 are spirally connected and are convenient to install, and pin 424 can prevent button spindle from coming off from described drain pan 2; During installation, first pin 424 and button spindle 421 are fixed, then by button spindle 421 through the installing hole on drain pan 2, then Compress Spring 423 is enclosed within button spindle 421, finally by button 422 spiral shell in the outer end of button spindle 421, reasonable in design, install simply easy to operate.
Further, refer to Fig. 1 to Fig. 5 and Figure 21 and Figure 22, as a kind of detailed description of the invention of light fixture automatic uncovering structure provided by the invention, described shell fragment assembly 5 comprise cross section in " Ω " shape shell fragment 51 and be located at for controlling the rivet 52 of described shell fragment 51 deformation extent on described shell fragment 51, described shell fragment 51 is fixed on described drain pan 2.In present embodiment, connecting hole 230 and bayonet lock 231 (see Figure 12 and Figure 13) can be set on drain pan 2, and fixing hole 511 and auxiliary fixing hole 512 (see Figure 23) are set in the bottom of shell fragment 51, on such drain pan 2, bayonet lock 231 is through the auxiliary fixing hole 512 bottom shell fragment 5, simultaneously connecting hole 230 aims at fixing hole 511, then by bolt through connecing hole 230 and shell fragment 51 is locked on drain pan 2 by fixing hole 511; See Figure 24, the pars intermedia 521 of rivet 52 has certain length, shell fragment 5 passes through rivet 52 riveted after being folded in half into " Ω " shape, and the riveting part 520 at two ends is by the degree of deformation restriction after shell fragment 51 pressurized, and the free travel that shell fragment 51 opens to both sides is in other words the length of the pars intermedia 521 of rivet 52.When top cover 1 closes, shell fragment 51 will be subject to top cover 1 pressure, shell fragment 51 separates to both sides, until 520, the riveting part arriving at rivet 52 two ends is no longer continued separately; When top cover 1 and drain pan 2 unlock between the two, now on shell fragment 51 from the pressure releases of top cover 1, top cover 1 will back down by the bounce of shell fragment 51, at this moment air pressure rod 3 will be taken advantage of a situation from pressured state and be become free state, by top cover 1 slowly jack-up be opened to certain angle, thus make client can complete the maintenance of fault light fixture very easily, process of uncapping full automation, very convenient, laborsaving, the efficiency of maintenance operation can be significantly improved.
Further, refer to Fig. 1, Fig. 2 and Fig. 6, as a kind of detailed description of the invention of light fixture automatic uncovering structure provided by the invention, described latch assembly 4 also comprises multiple buckle 6 being located at described top cover 1 and described drain pan 2 edge.In present embodiment; after buckle 6 buckles relevant position; can fix it further on the basis that top cover 1 and drain pan 2 are locked at locking member 41 and lock; reduce the tension force of the shell fragment assembly 5 at locking member 41 place; prevent latch assembly 41 to lose efficacy and top cover 1 automatically opened enter rainwater etc. to cause damage to light fixture; locking member 41 is also played a protective role simultaneously, ensure its service life.The quantity of buckle 6 and particular location can be arranged according to the Sizes of light fixture.
The present invention also provides a kind of LED light device.Refer to Figure 25, described LED light device comprises shell 100 and LED light source component 200, and described shell 100 has light fixture automatic uncovering structure described above, and described LED light source component 200 is located in the drain pan 2 of described light fixture automatic uncovering structure.
LED light device provided by the invention, have employed light fixture automatic uncovering structure described above, when lighting device of the present invention go wrong need repairing time, it firmly struts heavy top cover 1 specially without the need to maintenance personal, and only need press the button 422 gently, the top cover 1 of light fixture is just opened to certain angle automatically, lighting device is keeped in repair and becomes easily convenient, maintenance efficiency significantly improves, especially when lighting device is arranged on high-altitude use, it is more obvious that this convenience embodies, and greatly reduce the potential potential safety hazard that maintenance personal's work high above the ground faces.
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. a light fixture automatic uncovering structure, comprises top cover and drain pan, it is characterized in that:
Described top cover is in can folding be arranged on described drain pan;
The booster parts that described top cover can be backed down relative to described drain pan is provided with between described top cover and described drain pan;
Also latch assembly is provided with between described top cover and described drain pan;
The rearward end of described top cover is articulated with on described drain pan, what described latch assembly was located at the leading section of described top cover and described drain pan covers place, described booster parts comprises at least one air pressure rod and at least one shell fragment assembly, the two ends of described air pressure rod are articulated with on described top cover and drain pan respectively, and described shell fragment assembly is located between the leading section of described top cover and described drain pan;
Described latch assembly comprises snap features and is located at folding control member on described drain pan, and described snap features comprises the bearing pin be located on described top cover, a hasp and a torsion spring and and is located at can fasten with described hasp and the dead bolt of described top cover and drain pan being locked on drain pan; Described top cover is provided with installing hole, and described bearing pin runs through described hasp and torsion spring and by described hasp and described torsion spring in being rotationally connected with on described installing hole.
2. light fixture automatic uncovering structure according to claim 1, it is characterized in that: described folding control member comprises button and that a button spindle, being arranged in described drain pan is located at described button spindle one end and is sheathed on Compress Spring on described button spindle, described Compress Spring is between described button and described drain pan, under described top cover and described drain pan closure state, the other end of described button spindle is resisted against the lower end of described hasp.
3. light fixture automatic uncovering structure according to claim 2, it is characterized in that: described hasp is provided with the fore shaft that a holding part matched with the outline of described torsion spring and one and described dead bolt fasten, described torsion spring is located in described holding part, and its one end is resisted against on described top cover, the other end is resisted against on described hasp.
4. light fixture automatic uncovering structure according to claim 3, is characterized in that: the fore shaft on described hasp is being just taper to one end of described dead bolt, and the end upper side of described dead bolt is lozenges.
5. light fixture automatic uncovering structure according to claim 2, is characterized in that: one end and the described button of described button spindle are spirally connected, and the other end is provided with one and prevents its pin come off from described drain pan.
6. light fixture automatic uncovering structure according to claim 1, it is characterized in that: described shell fragment assembly comprise a cross section in " Ω " shape shell fragment and be located at for controlling the rivet of described shell fragment deformation extent on described shell fragment, described shell fragment is fixed on described drain pan.
7. the light fixture automatic uncovering structure according to any one of claim 1 to 6, is characterized in that: described latch assembly also comprises multiple buckle being located at described top cover and described drain pan edge.
8. a lighting device, comprises shell and LED light source component, it is characterized in that: described shell has the light fixture automatic uncovering structure described in any one of claim 1 to 7, and described LED light source component is located in the drain pan of described light fixture automatic uncovering structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110295466.5A CN103032754B (en) | 2011-09-29 | 2011-09-29 | Automatic cover opening structure of lamp and illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110295466.5A CN103032754B (en) | 2011-09-29 | 2011-09-29 | Automatic cover opening structure of lamp and illuminating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103032754A CN103032754A (en) | 2013-04-10 |
| CN103032754B true CN103032754B (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110295466.5A Expired - Fee Related CN103032754B (en) | 2011-09-29 | 2011-09-29 | Automatic cover opening structure of lamp and illuminating device |
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| Country | Link |
|---|---|
| CN (1) | CN103032754B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456155B (en) * | 2013-09-17 | 2019-02-22 | 海洋王（东莞）照明科技有限公司 | A kind of Projecting Lamp |
| EP3591286A1 (en) | 2018-07-02 | 2020-01-08 | Signify Holding B.V. | Stand and lighting device |
| CN112984466B (en) * | 2020-12-17 | 2022-12-20 | 六安市世辉照明科技有限公司 | Automatic cover opening structure of lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201277469Y (en) * | 2008-10-21 | 2009-07-22 | 深圳市科纳实业有限公司 | Improved high-power LED road lamp |
| CN201795390U (en) * | 2010-09-21 | 2011-04-13 | 东莞市荣文照明电气有限公司 | High-radiation performance street lamp |
| CN201836752U (en) * | 2010-09-28 | 2011-05-18 | 宁波帅康灯具股份有限公司 | Lamp convenient for maintenance |
| CN201903003U (en) * | 2010-12-14 | 2011-07-20 | 海洋王照明科技股份有限公司 | Buckling connection device and street lamp |
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2011
- 2011-09-29 CN CN201110295466.5A patent/CN103032754B/en not_active Expired - Fee Related
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| CN103032754A (en) | 2013-04-10 |
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Granted publication date: 20150422 Termination date: 20200929 |