CN104676444A - Flashing warning lamp - Google Patents
Flashing warning lamp Download PDFInfo
- Publication number
- CN104676444A CN104676444A CN201310624492.7A CN201310624492A CN104676444A CN 104676444 A CN104676444 A CN 104676444A CN 201310624492 A CN201310624492 A CN 201310624492A CN 104676444 A CN104676444 A CN 104676444A
- Authority
- CN
- China
- Prior art keywords
- light source
- inner chamber
- alarm lamp
- translucent cover
- hood
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a flashing warning lamp. The flashing warning lamp comprises a main housing and a stroboflash module; the main housing comprises a transparent cover, a tail cover and a sealing cushion; an annular bulge is arrange on the outer surface of the transparent cover along the circumferential direction of the transparent cover; the tail cover sleeves the transparent cover and is connected to the annular bulge; the sealing cushion is arranged at the part in which the annular bulge is connected with the tail cover; the stroboflash module is stored into an inner cavity of the main housing, comprising a driving assembly and a stroboflash light source; the driving assembly comprises an inner housing and a driving unit, wherein the inner housing is filled with sealing silicone; the whole driving unit is embedded into the sealing silicone; the stroboflash light source is electrically connected to the driving unit and directly faces the closing end of the transparent cover; the stroboflash light source can flash and light; a sealing structure is arranged at a connecting wire between the stroboflash light source and the driving unit. According to the flashing warning lamp, the driving assembly is sealed through the sealing silicone, so that the flashing warning lamp can continue the work in case water enters the inner cavity of the main housing, and thus the practicability of the flashing warning lamp can be improved.
Description
Technical field
The present invention relates to field of lamp illumination, particularly relate to a kind of flash alarm lamp.
Background technology
Flash alarm lamp is generally used on vehicle, for carrying out warning instruction to the situation of emergency risks.Flash alarm lamp generally has waterproof requirement, thus the driving element of flash alarm lamp is arranged on the inside of flashing light alarm lamp housing.Existing flash alarm lamp mostly is and is directly screwed drive circuit board to enclosure interior, and when the seal structure damage of the shell of flash alarm lamp has water to immerse inner, flash alarm lamp may damage and cannot carry out warning instruction to the situation of emergency risks.
Summary of the invention
The object of the present invention is to provide the simple and good flash alarm lamp of water resistance of a kind of structure.
In order to solve the problems of the technologies described above, the invention provides a kind of flash alarm lamp, comprise main casing and stroboscopic module, described main casing comprises translucent cover, tail-hood and sealing gasket, the outer surface of described translucent cover is circumferentially with annular projection along described translucent cover, described tail-hood is sheathed on described translucent cover, and described tail-hood is connected on described annular projection, and described sealing gasket is located at the junction of described annular projection and described tail-hood; Described stroboscopic module is contained in the inner chamber of described main casing, described stroboscopic module comprises driven unit and stroboscopic light source, described driven unit comprises inner housing and driver element, sealing silica gel is filled with in described inner housing, seal in silica gel described in described driver element embed wholly, described stroboscopic light source is electrically connected on described driver element, described stroboscopic light source is just to the closing end of described translucent cover, connection electric wire between described stroboscopic light source and described driver element is provided with hermetically-sealed construction, and described hermetically-sealed construction is used for waterproof.。
Wherein, described translucent cover is provided with external screw thread, and described tail-hood is provided with internal thread, be threaded corresponding with described external screw thread of described internal thread.
Wherein, described inner housing is tubular.
Wherein, the outer surface of described tail-hood is evenly provided with radiating ribs along the circumference of described tail-hood.
Wherein, described stroboscopic light source is LED.
Wherein, the luminescent light wave of described stroboscopic light source is red ripple.
Wherein, described hermetically-sealed construction is silica gel.
Wherein, described translucent cover comprises the first inner chamber and the second inner chamber that connect successively, described first inner chamber accommodates described stroboscopic light source, the bore of described second inner chamber is greater than the bore of described first inner chamber, the junction of described second inner chamber and described first inner chamber is provided with fixing silica gel, described driven unit is arranged in described second inner chamber, and one end of described driven unit embeds in described fixing silica gel.
Wherein, described translucent cover is white clear cover.
Described driven unit rubber seal is got up by utilizing sealing silica gel by flash alarm lamp provided by the invention, make the modular form that described driven unit becomes as a whole, good reliability, highly versatile, be convenient to integral installation and maintenance, and when making described flash alarm lamp in the inner chamber being flooded main casing, still normally can work, enhance the practicality of described flash alarm lamp.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the flash alarm lamp that embodiment of the present invention provides;
Fig. 2 is the decomposing schematic representation of the flash alarm lamp of Fig. 1;
Fig. 3 is the schematic internal view of the flash alarm lamp of Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 3, a kind of flash alarm lamp 100 that embodiment of the present invention provides, comprise main casing 1 and stroboscopic module 2.Described stroboscopic module 2 is contained in described main casing 1, and described stroboscopic module 2 is for flashing.
Described main casing 1 comprises translucent cover 11, tail-hood 12 and sealing gasket 13.Described tail-hood 12 is connected to the cavity that on described translucent cover 11, formation one is airtight, and this airtight cavity is tubular.Described sealing gasket 13 is located between described tail-hood 12 and described translucent cover 11, plays waterproof sealing effect.
The outer surface of described translucent cover 11 is circumferentially with annular projection 11a along described translucent cover 11.In the present embodiment, the shape of described translucent cover 11 is test tube shape.For the ease of dismantling described flash alarm lamp 100, the outer surface of described translucent cover 11 is provided with annular projection 11a, concrete, and the cross section of described annular projection 11a is circular, and the closing end of contiguous described translucent cover 11.Described translucent cover 11 is provided with external screw thread 11b, and described external screw thread 11b is between described annular projection 11a and the openend of described translucent cover 11.Certainly, in other embodiments, described annular projection 11a can also be other shape, such as, irregular polygon or rectangle etc.
In order to optimize the structure of described translucent cover 11, described translucent cover 11 comprises the first inner chamber 11c and the second inner chamber 11d that connect successively, and the bore of described second inner chamber 11d is greater than the bore of described first inner chamber 11c.In the present embodiment, because the size of collecting driven unit 21 is wherein generally large than the size of collecting stroboscopic light source 22 wherein, and the inner chamber being arranged in described translucent cover 11 can fixed in order to described stroboscopic light source 22, the diameter of described second inner chamber 11d is slightly larger than the diameter of described first inner chamber 11c, and the junction of described second inner chamber 11d and described first inner chamber 11c is provided with fixing silica gel (not shown).Concrete, namely the junction of described second inner chamber 11d and described first inner chamber 11c is step-like and is provided with described fixing silica gel.When making one end of described driven unit 21 prop up the junction of described second inner chamber 11d and described first inner chamber 11c, what described stroboscopic module 2 can be more fastening is contained in the inner chamber of described translucent cover 11.
For the ease of described translucent cover 11 printing opacity, described translucent cover 11 is white clear cover 11.In the present embodiment, the material of described translucent cover 11 is white clear plastic cement.Certainly, in other embodiments, described translucent cover 11 can also be red or yellow etc.
Described tail-hood 12 is sheathed on described translucent cover 11, and described tail-hood 12 is connected on described annular projection 11a.In the present embodiment, described tail-hood 12 is the test tube shape matched with described translucent cover 11, and in order to enhanced leaktightness connection function, the openend of described tail-hood 12 is provided with connection bump 12a along the circumferential hoop of described tail-hood 12.Described connection bump 12a is the circular protrusions matched with described annular projection 11a.The centre position of the closing end of described tail-hood 12 is provided with wire hole 12c, and described wire hole 12c is used for outlet and is electrically connected with external device (such as: sensor) according to actual needs.Certainly, in other embodiments, described connection bump 12a can also be other shape, such as, irregular polygon or rectangle etc.Described annular projection 11a is corresponding to match with described connection bump 12a.
In order to make described main casing 1 be convenient to dismounting, described tail-hood 12 is provided with internal thread 12b, described internal thread 12b and corresponding being threaded of described external screw thread 11b.In the present embodiment, when described main casing 1 assembled by needs, only described translucent cover 11 need be screwed in described tail-hood 12 until described translucent cover 11 and described tail-hood 12 form an airtight cavity.When described main casing 1 dismantled by needs, only need hold described annular projection 11a, described translucent cover 11 is screwed out from described tail-hood 12.Certainly, in other embodiments, described tail-hood 12 can also be connected by bonding, buckle with described translucent cover 11 or utilize electronic silicon rubber seal glue to link together.
In order to strengthen the heat dispersion of described flash alarm lamp 100, the outer surface of described tail-hood 12 is evenly provided with radiating ribs 12d along the circumference of described tail-hood 12.In the present embodiment, described radiating ribs 12d is bar shaped.Multiple described radiating ribs 12d is convenient to the heat on described main casing 1 to be delivered in the air, thus reduces the heat of described main casing 1.Further, multiple described radiating ribs 12d defines concaveconvex structure at the outer surface of described tail-hood 12, is convenient to the dismounting of described main casing 1.Certainly, in other embodiments, described radiating ribs 12d can also replace for radiating fin.
Described sealing gasket 13 is located at the junction of described annular projection 11a and described tail-hood 12.In the present embodiment, the cross section of described sealing gasket 13 is circular, and described sealing gasket 13 is located between described connection bump 12a and described annular projection 11a, makes described main casing 1 define the confined space of a waterproof.
Described stroboscopic module 2 is contained in the inner chamber of described main casing 1, and described stroboscopic module 2 comprises driven unit 21 and stroboscopic light source 22.In the present embodiment, described stroboscopic light source 22 is electrically connected on described driven unit 21.
Described driven unit 21 comprises inner housing 211 and driver element 212, and be filled with sealing silica gel (not shown) in described inner housing 211, described driver element 212 is sealed in described sealing silica gel.In the present embodiment, described driven unit 21 is arranged in described second inner chamber 11d.Inner chamber due to described main casing 1 is cylindric, and in order to match with the inner chamber of described main casing 1 and be convenient to dispel the heat, described inner housing 211 is the cylindrical shape matched with the inner chamber of described main casing 1.Described driver element 212 comprises polylith circuit board (not shown), and described drive plate is provided with multiple components and parts.It is cylindrical that the corresponding formation of described driver element 212 and described inner housing 211 match.By overall for described driver element 212 by described sealing silica gel electronics encapsulating in described inner housing 211, make the modular form that described driven unit 21 one-tenth is as a whole, good reliability, highly versatile, be convenient to integral installation and maintenance, and make described driven unit 21 soak water also can normally to work, and there is the performance of heat radiation due to silica gel, thus enhance the heat dispersion of described flash alarm lamp 100.Certainly, in other embodiments, described main casing 1 can also be rectangular cylinder or other structure.
Be contained in described second inner chamber 11d in order to what make that described driven unit 21 can be fastening, one end of described driven unit 21 embeds in described fixing silica gel.In the present embodiment, described driven unit 21 comprises link 212a.One end of described driven unit 21 and described link 212a by described fixing silica gel by electronics encapsulating rubber seal on the junction of described second inner chamber 11d and described first inner chamber 11c, namely make described link 212a be fastenedly connected on the junction of described second step and described first step.
Described stroboscopic light source 22 is electrically connected on described driver element 212, and described stroboscopic light source 22 is just to the closing end of described translucent cover 11, and described stroboscopic light source 22 can flashing.In the present embodiment, described stroboscopic light source 22 is located on described link 212a.Described stroboscopic light source 22 is arranged in described first inner chamber 11c.In order to cause the attention of human eye further, the luminescent light wave of described stroboscopic light source 22 is red ripple, plays warning function.In order to energy-efficient, described stroboscopic light source 22 is LED.In order to cause the attention of human eye further, the flashing rate of described stroboscopic light source 22 be 40 ~ 50 minutes once, by high-frequency flicker, human eye can be aroused attention the very first time.Certainly, in other embodiments, the luminescent light wave of described stroboscopic light source 22 can be determined according to actual needs.
Connection electric wire (not shown) between described stroboscopic light source 22 and described driver element 212 is provided with hermetically-sealed construction (not shown), and described hermetically-sealed construction is used for waterproof.In the present embodiment, in order between simple by described connection wire seal waterproof, described hermetically-sealed construction is silica gel.Namely described connection wire seal is in described hermetically-sealed construction.Certainly, in other embodiments, described hermetically-sealed construction can also be rubber ring, and described hermetically-sealed construction is closely sheathed on described connection electric wire, to reach the effect of waterproof.
When described flash alarm lamp 100 is brought into use, first described driver element 212 entirety need be formed in described inner housing 211 the described driven unit 21 of a complete rubber seal by sealing silica gel electronics encapsulating rubber seal; Then more described stroboscopic light source 22 is located on described link 212a, and is electrically connected on described driven unit 21 and forms described driver module, and make described connection wire seal in described hermetically-sealed construction; Again described driver module is contained in described translucent cover 11, wherein, make described stroboscopic light source 22 just to the blind end of described translucent cover 11, make described link 212a prop up the junction of described second inner chamber 11d and described first inner chamber 11c again, described link 212a is by fixing silica gel electronics encapsulating on the junction of described second inner chamber 11d and described first inner chamber 11c; Then described sealing gasket 13 is sheathed on described translucent cover 11 again, described transparent housing is made to screw in described tail-hood 12, until described translucent cover 11 and described tail-hood 12 form an airtight cavity, thus make the water resistance of described flash alarm lamp 100 good.Described flash alarm lamp 100 fetches use by being electrically connected with sensor (not shown) in actual use, when sensor senses has alarm signal: such as, leak or other emergency situations, signal transmission is given described flash alarm lamp 100 by described sensor, and the light that described flash alarm lamp 100 sends flicker reaches the function of instruction of reporting to the police.
Described driven unit 21 rubber seal is got up by utilizing sealing silica gel by flash alarm lamp 100 provided by the invention, make the modular form that described driven unit 21 one-tenth is as a whole, good reliability, highly versatile, be convenient to integral installation and maintenance, and when making described flash alarm lamp 100 in the inner chamber being flooded main casing 1, still normally can work, enhance the practicality of described flash alarm lamp 100.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. a flash alarm lamp, it is characterized in that, comprise main casing and stroboscopic module, described main casing comprises translucent cover, tail-hood and sealing gasket, the outer surface of described translucent cover is circumferentially with annular projection along described translucent cover, described tail-hood is sheathed on described translucent cover, and described tail-hood is connected on described annular projection, and described sealing gasket is located at the junction of described annular projection and described tail-hood; Described stroboscopic module is contained in the inner chamber of described main casing, described stroboscopic module comprises driven unit and stroboscopic light source, described driven unit comprises inner housing and driver element, sealing silica gel is filled with in described inner housing, described driver element is sealed in described sealing silica gel, described stroboscopic light source is electrically connected on described driver element, described stroboscopic light source is just to the closing end of described translucent cover, described stroboscopic light source can flashing, connection electric wire between described stroboscopic light source and described driver element is provided with hermetically-sealed construction, and described hermetically-sealed construction is used for waterproof.
2. flash alarm lamp according to claim 1, is characterized in that, described translucent cover is provided with external screw thread, and described tail-hood is provided with internal thread, be threaded corresponding with described external screw thread of described internal thread.
3. flash alarm lamp according to claim 1, is characterized in that, described inner housing is tubular.
4. flash alarm lamp according to claim 1, is characterized in that, the outer surface of described tail-hood is evenly provided with radiating ribs along the circumference of described tail-hood.
5. flash alarm lamp according to claim 1, is characterized in that, described stroboscopic light source is LED.
6. flash alarm lamp according to claim 1, is characterized in that, the luminescent light wave of described stroboscopic light source is red ripple.
7. flash alarm lamp according to claim 1, it is characterized in that, described translucent cover comprises the first inner chamber and the second inner chamber that connect successively, described first inner chamber accommodates described stroboscopic light source, the bore of described second inner chamber is greater than the bore of described first inner chamber, the junction of described second inner chamber and described first inner chamber is provided with fixing silica gel and is provided with fixing silica gel, and described driven unit is arranged in described second inner chamber, and one end of described driven unit embeds in described fixing silica gel.
8. flash alarm lamp according to claim 1, is characterized in that, described translucent cover is white clear cover.
9. flash alarm lamp according to claim 1, is characterized in that, described hermetically-sealed construction is silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310624492.7A CN104676444A (en) | 2013-11-26 | 2013-11-26 | Flashing warning lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310624492.7A CN104676444A (en) | 2013-11-26 | 2013-11-26 | Flashing warning lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104676444A true CN104676444A (en) | 2015-06-03 |
Family
ID=53311844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310624492.7A Pending CN104676444A (en) | 2013-11-26 | 2013-11-26 | Flashing warning lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676444A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142179A (en) * | 1971-04-19 | 1979-02-27 | Lowndes Roy B W | Safety warning lamps for adverse or hazardous atmospheres |
| CN2667305Y (en) * | 2003-04-10 | 2004-12-29 | 黄俊铭 | Base for warning lamp |
| CN201273514Y (en) * | 2008-10-07 | 2009-07-15 | 上海南华机电厂 | Medium-light intensity navigation obstacle lamp |
| CN201636617U (en) * | 2010-03-27 | 2010-11-17 | 浙江恒泰电工有限公司 | LED (Light-Emitting Diode) underground lamp |
| CN202152996U (en) * | 2011-04-13 | 2012-02-29 | 成都爱益迪电子科技有限公司 | Joint type LED fluorescent lamp drive power supply |
| CN202382061U (en) * | 2011-12-22 | 2012-08-15 | 史杰 | LED (light emitting diode) waterproof lamp bulb |
| CN202403196U (en) * | 2011-12-31 | 2012-08-29 | 上海旗升电气有限公司 | Power incoming line protection structure for lamp |
-
2013
- 2013-11-26 CN CN201310624492.7A patent/CN104676444A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142179A (en) * | 1971-04-19 | 1979-02-27 | Lowndes Roy B W | Safety warning lamps for adverse or hazardous atmospheres |
| CN2667305Y (en) * | 2003-04-10 | 2004-12-29 | 黄俊铭 | Base for warning lamp |
| CN201273514Y (en) * | 2008-10-07 | 2009-07-15 | 上海南华机电厂 | Medium-light intensity navigation obstacle lamp |
| CN201636617U (en) * | 2010-03-27 | 2010-11-17 | 浙江恒泰电工有限公司 | LED (Light-Emitting Diode) underground lamp |
| CN202152996U (en) * | 2011-04-13 | 2012-02-29 | 成都爱益迪电子科技有限公司 | Joint type LED fluorescent lamp drive power supply |
| CN202382061U (en) * | 2011-12-22 | 2012-08-15 | 史杰 | LED (light emitting diode) waterproof lamp bulb |
| CN202403196U (en) * | 2011-12-31 | 2012-08-29 | 上海旗升电气有限公司 | Power incoming line protection structure for lamp |
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| PB01 | Publication | ||
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Application publication date: 20150603 |