CN109307209B - Telescopic LED support lamp - Google Patents
Telescopic LED support lamp Download PDFInfo
- Publication number
- CN109307209B CN109307209B CN201811350689.5A CN201811350689A CN109307209B CN 109307209 B CN109307209 B CN 109307209B CN 201811350689 A CN201811350689 A CN 201811350689A CN 109307209 B CN109307209 B CN 109307209B
- Authority
- CN
- China
- Prior art keywords
- cavity
- square
- led
- concave cavity
- power supply
- 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.)
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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000191 radiation effect Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
-
- 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
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a telescopic LED bracket lamp, which comprises a light-transmitting cover and a photoelectric module, wherein the light-transmitting cover is provided with a square concave cavity which can be used as a heat dissipation cavity and a storage cavity, and the photoelectric module is movably connected with the square concave cavity; when the LED bracket lamp is used, the square concave cavity is used as a heat dissipation cavity, and the photoelectric module is pulled upwards, so that the photoelectric module is fixed above an orifice of the square concave cavity; when the LED bracket lamp is not used, the square concave cavity is used as a storage cavity, the photoelectric module is pushed downwards, so that the photoelectric module is embedded into the square concave cavity, and the photoelectric module is not contacted with the bottom of the square concave cavity; the heat radiator has the advantages of small overall thickness and small volume when being packaged, transported and not used, and good heat radiation effect when being used.
Description
Technical Field
The invention relates to an LED lamp, in particular to a telescopic LED bracket lamp.
Background
An LED stand lamp is a direct-lit lighting fixture mounted on a ceiling, which is generally used in places such as shops, classrooms, warehouses, and the like.
The conventional LED support lamp generally comprises a support base, an LED light source, a driving power supply and a light-transmitting cover, wherein the LED light source and the driving power supply are generally arranged on the inner bottom surface of the support base for more compact structure, and the light-transmitting cover is arranged above the inner bottom surface of the support base to seal the LED light source and the driving power supply in a sealed space formed by the support base and the light-transmitting cover. When the LED support lamp with the structure works, the LED light source and the driving power supply can generate heat at the same time, the LED light source and the driving power supply are mutually influenced, and the heat is increased, so that the performance and the service life of the LED support lamp are reduced. In order to solve the technical problems, researchers propose to install a driving power supply in a driving power supply box and independently install the driving power supply box at the top of a support base, so that an LED light source and the driving power supply are separated, and the heat dissipation effect is better, however, as the driving power supply box is installed at the top of the support base, the thickness of the whole LED support lamp is increased, the volume is increased, particularly the large-sized LED support lamp is inconvenient to install, and meanwhile, the packaging and transportation cost of the LED support lamp is increased.
Disclosure of Invention
The invention aims to solve the technical problem of providing a telescopic LED bracket lamp which has small overall thickness and volume when being packaged, transported and not used and has good heat dissipation effect when being used.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a telescopic LED support lamp, includes printing opacity cover and photoelectric module, its characterized in that: the light-transmitting cover is provided with a square concave cavity which can be used as a heat dissipation cavity and a storage cavity, and the photoelectric module is movably connected with the square concave cavity; when the LED bracket lamp is used, the square concave cavity is used as a heat dissipation cavity, and the photoelectric module is pulled up to be fixed above the cavity opening of the square concave cavity; when the LED bracket lamp is not used, the square concave cavity is used as a storage cavity, the photoelectric module is pushed downwards, the photoelectric module is embedded into the square concave cavity, and the photoelectric module is not contacted with the cavity bottom of the square concave cavity.
The photoelectric module consists of a substrate, an LED light source arranged on the bottom end surface of the substrate, a square power supply box arranged on the top end surface of the substrate and a driving power supply arranged in the square power supply box; when the LED bracket lamp is used, the square power supply box is pulled upwards, so that the photoelectric module is fixed above the cavity opening of the square cavity, and the LED light source is positioned in the square cavity; when the LED bracket lamp is not used, the square power supply box is pushed downwards, so that the photoelectric module is embedded into the square concave cavity, and a gap exists between the LED light source and the cavity bottom of the square concave cavity. The LED light source is arranged on the bottom end face of the substrate, and the driving power supply is arranged on the top end face of the substrate, namely, the LED light source and the driving power supply are separated, so that the heat dissipation effect is better; the substrate is a square metal plate.
The light-transmitting cover consists of a frame-shaped support and a light-transmitting plate, wherein the light-transmitting plate is arranged on the bottom of the frame-shaped support, so that the incident surface of the light-transmitting plate and the peripheral wall of the inner side of the frame-shaped support form a square concave cavity. The light-transmitting cover with the structure is simple in structure and is easy to form a square concave cavity.
The square power supply box is characterized in that elastic pieces are symmetrically arranged at two ends of the inner side of the square concave cavity, poking sheets are arranged on the elastic pieces, wedge-shaped protruding blocks are symmetrically arranged at the lower parts of the two ends of the square power supply box, and the wedge-shaped protruding blocks correspond to the poking sheets in position; when the LED bracket lamp is used, the square power supply box is pulled upwards, so that the two wedge-shaped convex blocks are correspondingly clamped on the two poking sheets, and the photoelectric module is fixed above the cavity opening of the square concave cavity; when the LED bracket lamp is not used, the two poking sheets are poked outwards, so that the poking sheets are separated from the corresponding wedge-shaped protruding blocks, and the photoelectric module is embedded into the square concave cavity. The metal sheet with a trapezoid shape is selected, the top of the metal sheet is bent to form a horizontal folding part at the top of the metal sheet, two thin grooves can be formed in parallel and vertically on the metal sheet during processing, a poking piece capable of poking is formed in the middle of the metal sheet, a spring piece is formed in the rest of the metal sheet, a clamping groove can be formed in the horizontal folding part of the poking piece, a buckle is arranged at the bottom of the wedge-shaped lug, and the buckle can be clamped into the clamping groove to realize the clamping connection of the wedge-shaped lug and the poking piece; because the plectrum can be stirred, so outwards stir two plectrums simultaneously and can make plectrum and wedge lug separate.
The four sides of the cavity opening of the square concave cavity are internally provided with horizontal baffles in an extending mode. The horizontal baffle can prevent the whole photoelectric module from being completely separated from the light-transmitting cover when the square power box is pulled up.
The upper parts of the two ends of the square power supply box are outwards extended to be provided with a shelf, and the shelf is supported on the frame-shaped support after the photoelectric module is embedded in the square concave cavity so as to ensure that a gap exists between the LED light source and the cavity bottom of the square concave cavity. The LED light source is prevented from touching the light-transmitting plate, and the substrate and the LED light source are effectively prevented from being extruded on the light-transmitting plate to damage the LED light source and scratch the light-transmitting plate.
The square power supply box is characterized in that heat dissipation holes and heat dissipation wire slots are formed in the peripheral side walls of the square power supply box, wire passing holes are formed in the top of the square power supply box, and an input wire of the driving power supply penetrates through the wire passing holes and is electrically connected with an external commercial power wire. The driving power supply can effectively dissipate heat due to the arrangement of the heat dissipation holes and the heat dissipation wire grooves.
The LED light source comprises a plurality of LED light bars, and the LED light bars are arranged in parallel and mounted on the bottom end face of the substrate.
The elastic sheet is obliquely arranged inwards, so that the size of the cavity bottom of the square concave cavity is larger than that of the cavity opening. The longitudinal section of the square concave cavity is in a trapezoid shape or other shapes, so that the photovoltaic module is more reliably accommodated.
Compared with the prior art, the invention has the advantages that:
1) The light-transmitting cover is provided with the square concave cavity, the photoelectric module is movably connected with the square concave cavity, and when the LED bracket lamp is required to be used, the photoelectric module is directly pulled upwards to be fixed above an coelent of the square concave cavity; when the LED bracket lamp is not needed, the photoelectric module is directly pushed downwards to be embedded into the square concave cavity, namely the LED bracket lamp is telescopic, so that the LED bracket lamp has small overall thickness and small volume when being packaged, transported and not used; when the LED bracket lamp is used, the square concave cavity is used as a heat dissipation cavity, so that a large-area heat dissipation space is provided, and the heat dissipation effect is good.
2) The photoelectric module is not contacted with the cavity bottom of the square concave cavity, so that the photoelectric module is not extruded, and the transparent cover is not scratched by the photoelectric module.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an LED support lamp according to the present invention;
FIG. 2 is an exploded view of the LED support lamp of the present invention;
fig. 3 is a front view of the LED support lamp of the present invention in a use state;
FIG. 4 is a cross-sectional view of the LED support lamp of the present invention in use;
fig. 5 is a front view of the LED support lamp of the present invention in a non-use state;
FIG. 6 is a cross-sectional view of the LED support lamp of the present invention in a non-use state;
FIG. 7 is a schematic view of a photovoltaic module (with the top cover plate of the square power box removed) in an LED stand lamp according to the present invention;
fig. 8 is a schematic diagram of a second structure of an optoelectronic module (with the bottom facing upwards) in the LED support lamp according to the present invention;
fig. 9 is a schematic structural diagram of a spring sheet in the LED support lamp of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
The invention provides a telescopic LED bracket lamp, as shown in the figure, the telescopic LED bracket lamp comprises a light-transmitting cover 1 and a photoelectric module 2, wherein the light-transmitting cover 1 is provided with a square concave cavity 11 which can be used as a heat dissipation cavity and a storage cavity, the light-transmitting cover 1 consists of a frame-shaped bracket 12 and a light-transmitting plate 13, the light-transmitting plate 13 is arranged on the bottom of the frame-shaped bracket 12, so that the incident surface of the light-transmitting plate 13 and the inner peripheral wall of the frame-shaped bracket 12 enclose a square concave cavity 11, the light-transmitting cover 1 with the structure has a simple structure and is easy to form the square concave cavity 11, the two ends of the inner side of the square concave cavity 11 are symmetrically provided with elastic pieces 3, and the elastic pieces 31 capable of being poked are arranged on the elastic pieces 3; the photoelectric module 2 consists of a substrate 21, an LED light source 22 arranged on the bottom end surface of the substrate 21, a square power supply box 23 arranged on the top end surface of the substrate 21 and a driving power supply 24 arranged in the square power supply box 23, wherein wedge-shaped convex blocks 25 are symmetrically arranged at the lower parts of two ends of the square power supply box 23, and the wedge-shaped convex blocks 25 correspond to the positions of the poking sheets 31; when the LED bracket lamp is used, the square concave cavity 11 is used as a radiating cavity, the square power supply box 23 is pulled upwards, and the two wedge-shaped convex blocks 25 are correspondingly clamped on the two poking sheets 31, so that the photoelectric module 2 is fixed above the cavity opening of the square concave cavity 11, and the LED light source 22 is positioned in the square concave cavity 11; when the LED bracket lamp is not used, the square concave cavity 11 is used as a storage cavity, the two poking sheets 31 are poked outwards, so that the poking sheets 31 are separated from the corresponding wedge-shaped convex blocks 25, the square power supply box 23 is pushed downwards, the photoelectric module 2 is embedded into the square concave cavity 11, and a gap 4 exists between the LED light source 22 and the cavity bottom of the square concave cavity 11, even if the LED light source 22 is not contacted with the cavity bottom of the square concave cavity 11. Here, the frame-shaped bracket 12 may be an aluminum frame bracket; a trapezoid metal sheet is selected, the top of the metal sheet is bent to form a horizontal folded part 33 at the top of the metal sheet, two thin grooves 32 can be formed in parallel and vertically on the metal sheet directly during processing, a poking piece 31 can be formed in the middle of the metal sheet, a spring piece 3 is formed in the rest of the metal sheet, a clamping groove can be formed in the horizontal folded part 33 of the poking piece 31, a buckle is arranged at the bottom of the wedge-shaped lug 25, and the buckle can be clamped into the clamping groove to realize the clamping connection between the wedge-shaped lug 25 and the poking piece 31; because the poking sheets 31 can be poked, simultaneously poking two poking sheets 31 outwards can separate the poking sheets 31 from the wedge-shaped protruding blocks 25; the substrate 21 is a square metal plate; the LED light source 22 is mounted on the bottom end surface of the substrate 21, and the driving power supply 24 is mounted on the top end surface of the substrate 21, i.e., the LED light source 22 and the driving power supply 24 are separated, so that the heat dissipation effect is better.
In this embodiment, the four sides of the cavity mouth of the square cavity 11 are provided with horizontal baffles 14 in an inward extending manner. The provision of the horizontal baffle 14 prevents the entire photovoltaic module 2 from being completely detached from the light-transmitting cover 1 when the square power supply box 23 is pulled up.
In this embodiment, the upper parts of the two ends of the square power supply box 23 are extended outwards to form a shelf 26, and the shelf 26 is supported on the frame-shaped bracket 12 after the photoelectric module 2 is embedded in the square concave cavity 11, so as to ensure that a gap 4 exists between the LED light source 22 and the cavity bottom of the square concave cavity 11. That is, it is ensured that the LED light source 22 does not touch the light-transmitting plate 13, and the substrate 21 and the LED light source 22 are effectively prevented from being pressed on the light-transmitting plate 13 to damage the LED light source 22 and the scratch-off light-transmitting plate 13.
In this embodiment, the side walls around the square power supply box 23 are provided with heat dissipation holes 231 and heat dissipation slots 232, the top of the square power supply box 23 is provided with via holes 233, and the input wires 241 of the driving power supply 24 pass through the via holes 233 and are electrically connected with external commercial power wires. Here, the heat dissipation holes 231 and the heat dissipation wire grooves 232 are formed, so that the driving power supply 24 can dissipate heat effectively.
In this embodiment, the LED light source 22 includes a plurality of LED light bars, and the plurality of LED light bars are arranged in parallel and mounted on the bottom end surface of the substrate 21.
In this embodiment, the spring plate 3 is disposed obliquely inward, so that the size of the cavity bottom of the square cavity 11 is larger than the size of the cavity opening. The longitudinal section of the square cavity 11 is trapezoidal or has other shapes, so that the photovoltaic module 2 can be stored more reliably.
Claims (7)
1. The utility model provides a telescopic LED support lamp, includes printing opacity cover and photoelectric module, its characterized in that: the light-transmitting cover is provided with a square concave cavity which can be used as a heat dissipation cavity and a storage cavity, and the photoelectric module is movably connected with the square concave cavity; when the LED bracket lamp is used, the square concave cavity is used as a heat dissipation cavity, and the photoelectric module is pulled up to be fixed above the cavity opening of the square concave cavity; when the LED bracket lamp is not used, the square concave cavity is used as a storage cavity, the photoelectric module is pushed downwards, so that the photoelectric module is embedded into the square concave cavity, and the photoelectric module is not contacted with the bottom of the square concave cavity;
the photoelectric module consists of a substrate, an LED light source arranged on the bottom end surface of the substrate, a square power supply box arranged on the top end surface of the substrate and a driving power supply arranged in the square power supply box; when the LED bracket lamp is used, the square power supply box is pulled upwards, so that the photoelectric module is fixed above the cavity opening of the square cavity, and the LED light source is positioned in the square cavity; when the LED bracket lamp is not used, the square power supply box is pushed downwards, so that the photoelectric module is embedded into the square concave cavity, and a gap exists between the LED light source and the cavity bottom of the square concave cavity;
the light-transmitting cover consists of a frame-shaped support and a light-transmitting plate, wherein the light-transmitting plate is arranged on the bottom of the frame-shaped support, so that the incident surface of the light-transmitting plate and the peripheral wall of the inner side of the frame-shaped support form a square concave cavity.
2. The retractable LED support light of claim 1, wherein: the square power supply box is characterized in that elastic pieces are symmetrically arranged at two ends of the inner side of the square concave cavity, poking sheets are arranged on the elastic pieces, wedge-shaped protruding blocks are symmetrically arranged at the lower parts of the two ends of the square power supply box, and the wedge-shaped protruding blocks correspond to the poking sheets in position; when the LED bracket lamp is used, the square power supply box is pulled upwards, so that the two wedge-shaped convex blocks are correspondingly clamped on the two poking sheets, and the photoelectric module is fixed above the cavity opening of the square concave cavity; when the LED bracket lamp is not used, the two poking sheets are poked outwards, so that the poking sheets are separated from the corresponding wedge-shaped protruding blocks, and the photoelectric module is embedded into the square concave cavity.
3. A retractable LED-mount light as in claim 1 or 2, wherein: the four sides of the cavity opening of the square concave cavity are internally provided with horizontal baffles in an extending mode.
4. A retractable LED-mount lamp as in claim 3, wherein: the upper parts of the two ends of the square power supply box are outwards extended to be provided with a shelf, and the shelf is supported on the frame-shaped support after the photoelectric module is embedded in the square concave cavity so as to ensure that a gap exists between the LED light source and the cavity bottom of the square concave cavity.
5. The retractable LED support light of claim 1, wherein: the square power supply box is characterized in that heat dissipation holes and heat dissipation wire slots are formed in the peripheral side walls of the square power supply box, wire passing holes are formed in the top of the square power supply box, and an input wire of the driving power supply penetrates through the wire passing holes and is electrically connected with an external commercial power wire.
6. A retractable LED-mount light as in claim 1 or 5, wherein: the LED light source comprises a plurality of LED light bars, and the LED light bars are arranged in parallel and mounted on the bottom end face of the substrate.
7. A retractable LED-mount light as recited in claim 2, wherein: the elastic sheet is obliquely arranged inwards, so that the size of the cavity bottom of the square concave cavity is larger than that of the cavity opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350689.5A CN109307209B (en) | 2018-11-14 | 2018-11-14 | Telescopic LED support lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811350689.5A CN109307209B (en) | 2018-11-14 | 2018-11-14 | Telescopic LED support lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109307209A CN109307209A (en) | 2019-02-05 |
| CN109307209B true CN109307209B (en) | 2024-03-12 |
Family
ID=65222800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811350689.5A Active CN109307209B (en) | 2018-11-14 | 2018-11-14 | Telescopic LED support lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109307209B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203131497U (en) * | 2013-01-28 | 2013-08-14 | 重庆四联光电科技有限公司 | Light-emitting diode (LED) fluorescent lamp |
| CN204300893U (en) * | 2014-12-26 | 2015-04-29 | 袁兴启 | A kind of LED lamp affixed to the ceiling |
| CN205910966U (en) * | 2016-08-02 | 2017-01-25 | 山东晶大光电科技有限公司 | Wall -hanging LED display screen reaches easily assembles LED large screen |
| CN107906408A (en) * | 2017-10-31 | 2018-04-13 | 深圳市豪美照明有限公司 | A kind of easy to install and dismounting LED panel lamps and lanterns |
| CN208983171U (en) * | 2018-11-14 | 2019-06-14 | 浙江阳光美加照明有限公司 | A kind of telescopic LED frame lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7153008B2 (en) * | 2004-08-18 | 2006-12-26 | Grote Industries, Inc. | Conversion cradle incandescent lamp to LED lamp |
| FR3034171B1 (en) * | 2015-03-23 | 2021-03-19 | Valeo Vision | LED SUPPORT WITH RECEPTION SURFACE AND ELECTRICAL CONNECTION BY BRIDGE |
-
2018
- 2018-11-14 CN CN201811350689.5A patent/CN109307209B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203131497U (en) * | 2013-01-28 | 2013-08-14 | 重庆四联光电科技有限公司 | Light-emitting diode (LED) fluorescent lamp |
| CN204300893U (en) * | 2014-12-26 | 2015-04-29 | 袁兴启 | A kind of LED lamp affixed to the ceiling |
| CN205910966U (en) * | 2016-08-02 | 2017-01-25 | 山东晶大光电科技有限公司 | Wall -hanging LED display screen reaches easily assembles LED large screen |
| CN107906408A (en) * | 2017-10-31 | 2018-04-13 | 深圳市豪美照明有限公司 | A kind of easy to install and dismounting LED panel lamps and lanterns |
| CN208983171U (en) * | 2018-11-14 | 2019-06-14 | 浙江阳光美加照明有限公司 | A kind of telescopic LED frame lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109307209A (en) | 2019-02-05 |
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