CN114607955A - COB integrated high-power LED light source - Google Patents

COB integrated high-power LED light source Download PDF

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Publication number
CN114607955A
CN114607955A CN202210174456.4A CN202210174456A CN114607955A CN 114607955 A CN114607955 A CN 114607955A CN 202210174456 A CN202210174456 A CN 202210174456A CN 114607955 A CN114607955 A CN 114607955A
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China
Prior art keywords
wall
fixed
light source
cob
lamp
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Granted
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CN202210174456.4A
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Chinese (zh)
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CN114607955B (en
Inventor
李长秀
肖夏
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Shenzhen Highlight Electronics Co ltd
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Shenzhen Highlight Electronics Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/02Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/002Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to a COB integrated high-power LED light source, which comprises a bottom shell, an upper shell, a first COB light source, a lamp panel, a second COB light source component, a conductive component and a driving component, wherein the upper shell is fixed at the top of the bottom shell, a plurality of first COB light sources are equidistantly fixed at the bottom of the bottom shell, four lamp panels are respectively and slidably connected to the inner wall of the bottom shell and the inner wall of the upper shell, the number of the lamp panels on the inner wall of the bottom shell and the number of the lamp panels on the inner wall of the upper shell are both two, and a plurality of second COB light source components are equidistantly arranged on the surfaces of the lamp panels; according to the invention, the number of COB light sources can be adjusted according to the lampshades with different sizes, when the lampshades are larger, a certain number of second COB light sources can be extended out by driving the lamp panel to extend out for a certain length, so that the whole light source is suitable for the lampshades, the adaptability of the whole light source is greatly improved, and the LED lamp can be suitable for various lampshades with different sizes.

Description

COB integrated high-power LED light source
Technical Field
The invention relates to the technical field of LED light sources, in particular to a COB integrated high-power LED light source.
Background
The COB light source is a high-light-efficiency integrated surface light source technology in which an LED chip is directly attached to a mirror metal substrate with high light reflection rate, the technology eliminates the concept of a bracket, and has no electroless plating, reflow soldering and pasting procedures, so that the procedures are reduced by about one third, and the cost is also saved by one third;
common lamps and lanterns can select the lamp shade of suitable size according to its place of application, and then install the COB light source and throw light on in the lamp shade, and be provided with multiunit COB light source usually in the lamp shade of great lamps and lanterns, along with the volume reduction of lamps and lanterns, the quantity of COB light source on the base plate also reduces thereupon, current market lacks the COB light source that a kind of lamp shade that can adapt to multiple not unidimensional, COB light source subassembly that existing can not be according to the size of lamp shade goes to adjust above COB light source quantity.
Therefore, there is a need to provide a new COB integrated high power LED light source to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides a COB integrated high-power LED light source.
The invention provides a COB integrated high-power LED light source, which comprises a bottom shell, an upper shell, a first COB light source, a lamp panel, a second COB light source component, a conductive component and a driving component, the upper shell is fixed at the top of the bottom shell, a plurality of first COB light sources are equidistantly fixed at the bottom of the bottom shell, the four lamp panels are respectively connected with the inner wall of the bottom shell and the inner wall of the upper shell in a sliding manner, the number of the lamp panels on the inner wall of the bottom shell and the number of the lamp panels on the inner wall of the upper shell are two, a plurality of second COB light source assemblies are arranged on the surfaces of the lamp panels at equal intervals, the conductive assemblies are respectively arranged on the inner wall of the bottom shell and the inner wall of the upper shell, be used for carrying out electric connection to second COB light source subassembly, drive assembly fixes the one end at conductive component for drive conductive component stretches out and the rolling, promotes the lamp plate simultaneously and stretches out or withdraws.
Preferably, two lamp plates of the bottom shell inner wall and two lamp plates of the upper shell inner wall are arranged in a central symmetry mode.
Preferably, second COB light source subassembly includes second COB light source and stitch, a plurality of the bottom at the lamp plate is installed in the embedding of second COB light source equidistance, the top at the second COB light source is installed to the stitch symmetry, and the top of stitch runs through the top that the lamp plate extends to the lamp plate.
Preferably, the top of the stitch is in an arc concave shape.
Preferably, the inner wall of end casing and the inner wall of last casing all are central symmetry and are fixed with the slide rail, the lamp plate passes through the outer wall sliding connection of spout and slide rail.
Preferably, the conductive assembly comprises side plates, a winding shaft, baffles, winding parts, a steel coil, magnet strips, wires, connecting strips and conductive elastic pieces, wherein the side plates are respectively fixed on the inner wall of the bottom shell and the inner wall of the upper shell, the side plates of the inner wall of the bottom shell and the side plates of the inner wall of the upper shell are arranged in a central symmetry manner, four side plates of the inner wall of the bottom shell and four side plates of the inner wall of the upper shell are arranged, the winding shaft is rotatably connected between the two side plates on the same side through a bearing, the baffles are fixed on the outer wall of the winding shaft, three baffles are arranged on one winding shaft, three baffles on one winding shaft are arranged at equal intervals, the baffles separate the outer wall of the winding shaft into two winding parts, the end part of the steel coil is fixed at the winding part of the outer wall of the winding shaft, the steel coil is arranged in an arc shape, and one end part, far away from the winding parts, of the steel coil is fixed with the end part of the upper surface of the lamp panel, the utility model discloses a lamp panel, including coil of strip arc, stitch top, connecting strip, magnet strip, coil of strip and magnet strip actuation, the coil of strip is fixed at the top of lamp panel, and the quantity of every lamp panel top magnet strip is four, coil of strip and magnet strip actuation, the wire is fixed at the middle part of coil of strip arc salient one side, and one side of wire is the arc setting, the wire is arc one side and the arc depressed place extrusion contact at stitch top, the connecting strip is fixed between two curb plates with one side, electrically conductive shell fragment is fixed in the one side that the connecting strip is close to the wire, and the electrically conductive shell fragment quantity on every connecting strip is two, the one end that the connecting strip was kept away from to electrically conductive shell fragment and the outer wall extrusion contact of wire.
Preferably, the outer wall of the steel coil is uniformly sprayed with an insulating coating, and the insulating coating is positioned between the wire and the steel coil.
Preferably, the connecting bar is made of hard insulating materials.
Preferably, the driving assembly comprises a volute spiral spring, a supporting rod, a first rotating rod, a first roller wheel, a second rotating rod, a second roller wheel, a speed reducing motor, a first gear and a second gear, the volute spiral spring is symmetrically fixed at two ends of the winding shaft, one end of the volute spiral spring, which is far away from the winding shaft, is fixed on the surface of a side plate, the supporting rod is a group of two inner walls, which are respectively fixed on the bottom shell and the upper shell, the first rotating rod is fixed at the upper end between the two supporting rods on the same side, the first roller wheel is symmetrically fixed at two ends of the outer wall of the first rotating rod, the first roller wheel is arranged in a protruding manner in the middle of the smaller two ends, the first roller wheel is in extrusion contact with the outer wall of the steel coil, the second rotating rod is fixed at the lower end between the two supporting rods on the same side, the second roller wheel is symmetrically fixed at two ends of the outer wall of the second rotating rod, the second roller wheel is arranged in a recessed manner in the protruding middle of two ends, and the outer wall extrusion contact of second gyro wheel and coil of strip, gear motor fixes the inner wall at the end casing and the inner wall of last casing respectively, and the one end of second bull stick is fixed with gear motor's output, the one end at first bull stick is fixed to first gear, the one end at the second bull stick is fixed to the second gear, and the second gear is connected with first gear engagement.
Preferably, the inner wall of the bottom shell and the inner wall of the upper shell are connected with guide wheels in a centrosymmetric rotation mode through shaft pins, and the guide wheels are in extrusion contact with the outer wall of the steel coil.
Compared with the related art, the COB integrated high-power LED light source provided by the invention has the following beneficial effects:
according to the invention, the number of COB light sources can be adjusted according to lampshades with different sizes, when the lampshades are larger, a certain number of second COB light sources can be extended out by driving the lamp panel to extend out by a certain length, so that the whole light source is suitable for the lampshades to use, the adaptability of the whole light source is greatly improved, and the lamp shade is suitable for being installed on various lampshades with different sizes.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a second schematic view of the overall structure of the present invention;
FIG. 3 is a third schematic view of the overall structure of the present invention;
FIG. 4 is a schematic view of a second COB light source assembly according to the present invention;
FIG. 5 is an enlarged view A of the present invention;
FIG. 6 is a schematic view of a conductive assembly according to the present invention;
FIG. 7 is a second schematic view of the structure of the conductive element of the present invention;
FIG. 8 is an enlarged view of the invention at B;
FIG. 9 is a third schematic view of a conductive element of the present invention;
FIG. 10 is an enlarged view at C of the present invention;
FIG. 11 is a schematic view of a driving assembly according to the present invention;
FIG. 12 is an enlarged view of the invention at D;
FIG. 13 is a second schematic structural diagram of a driving assembly according to the present invention;
fig. 14 is an enlarged view of the invention at E.
Reference numbers in the figures: 1. a bottom housing; 2. an upper housing; 3. a first COB light source; 4. a lamp panel; 5. a second COB light source assembly; 51. a second COB light source; 52. a stitch; 6. a conductive component; 61. a side plate; 62. a winding shaft; 621. a winding part; 63. a baffle plate; 64. a steel coil; 65. a magnet bar; 66. a wire; 67. a connecting strip; 68. a conductive spring plate; 7. a drive assembly; 71. a volute spiral spring; 72. a support bar; 73. a first rotating lever; 74. a first roller; 75. a second rotating rod; 76. a second roller; 77. a reduction motor; 78. a first gear; 79. a second gear; 8. a slide rail; 9. a guide wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, 2 and 3, a COB integrated high-power LED light source provided in an embodiment of the present invention includes a bottom casing 1, an upper casing 2, first COB light sources 3, lamp panels 4, second COB light source assemblies 5, conductive assemblies 6 and a driving assembly 7, where the upper casing 2 is fixed on the top of the bottom casing 1, a plurality of first COB light sources 3 are fixed on the bottom of the bottom casing 1 at equal intervals, four lamp panels 4 are slidably connected to the inner wall of the bottom casing 1 and the inner wall of the upper casing 2, the number of the lamp panels 4 on the inner wall of the bottom casing 1 and the number of the lamp panels 4 on the inner wall of the upper casing 2 are two, a plurality of second COB light source assemblies 5 are equidistantly arranged on the surface of the lamp panels 4, the conductive assemblies 6 are respectively installed on the inner wall of the bottom casing 1 and the inner wall of the upper casing 2 for electrically connecting the second COB light source assemblies 5, and the driving assembly 7 is fixed at one end of the conductive assembly 6, and the lamp panel is used for driving the conductive component 6 to stretch out and roll up, and pushing the lamp panel 4 to stretch out or retract.
It should be noted that the number of the COB light sources can be adjusted according to the lampshades of different sizes, when the lampshades are large, the lamp panel 4 can be driven to stretch out a certain length, so that the second COB light sources 51 of a certain number can be stretched out, the whole light sources which can be used in the lampshades are applicable to the use of the lampshades, the adaptability of the whole light sources is greatly improved, and the lamp shades of different sizes can be suitable for installation
Referring to fig. 1, 2 and 3, the two lamp panels 4 on the inner wall of the bottom housing 1 and the two lamp panels 4 on the inner wall of the upper housing 2 are arranged in a central symmetry manner.
Referring to fig. 4 and 5, the second COB light source assembly 5 includes second COB light sources 51 and pins 52, a plurality of the second COB light sources 51 are embedded in the bottom of the lamp panel 4 at equal intervals, the pins 52 are symmetrically installed at the top of the second COB light sources 51, and the tops of the pins 52 penetrate through the lamp panel 4 and extend to the top of the lamp panel 4.
Note that the entire light source can be adjusted by providing the second COB light source assembly 5.
Referring to fig. 5, the top of the pin 52 is concave to facilitate the attachment of the wire 66.
Referring to fig. 3, the inner walls of the bottom housing 1 and the upper housing 2 are both centrosymmetrically fixed with slide rails 8, and the lamp panel 4 is slidably connected to the outer walls of the slide rails 8 through sliding chutes.
Referring to fig. 5, 6, 7, 8, 9 and 10, the conductive assembly 6 includes a side plate 61, a winding shaft 62, a baffle 63, a winding portion 621, a steel coil 64, a magnet strip 65, a wire 66, a connecting strip 67 and a conductive elastic sheet 68, the side plate 61 is respectively fixed on the inner wall of the bottom casing 1 and the inner wall of the upper casing 2, the side plate 61 on the inner wall of the bottom casing 1 and the side plate 61 on the inner wall of the upper casing 2 are arranged in a central symmetry manner, four side plates 61 on the inner wall of the bottom casing 1 and four side plates 61 on the inner wall of the upper casing 2 are arranged, the winding shaft 62 is rotatably connected between the two side plates 61 on the same side through a bearing, the baffle 63 is fixed on the outer wall of the winding shaft 62, three baffles 63 on one winding shaft 62 are arranged at equal intervals, the three baffles 63 divide the outer wall of the winding shaft 62 into two winding portions, the tip of coil of strip 64 is fixed in the rolling portion 621 of rolling axle 62 outer wall, coil of strip 64 is the arc setting, coil of strip 64 keeps away from the one end of rolling portion 621 and the end fixing of lamp plate 4 upper surface, magnet strip 65 is fixed at the top of lamp plate 4, and the quantity of every lamp plate 4 top magnet strip 65 is four, coil of strip 64 and magnet strip 65 actuation, wire 66 is fixed at the middle part of coil of strip 64 arc salient one side, and one side of wire 66 is the arc setting, wire 66 is arc one side and the arc sunken department extrusion contact at stitch 52 top, the even spraying of outer wall of coil of strip 64 has insulating coating, and insulating coating is in between wire 66 and coil of strip 64, can avoid coil of strip 64 to be electrified, connecting strip 67 is fixed between two curb plates 61 of coil of strip, electrically conductive shell fragment 68 is fixed in the one side that connecting strip 67 is close to wire 66, and the number of the conductive elastic sheets 68 on each connecting strip 67 is two, and one end of each conductive elastic sheet 68 far away from the connecting strip 67 is in pressing contact with the outer wall of the wire 66.
It should be noted that the working principle of the steel coil 64 proposed in the application document is the same as that of the steel tape in the prior art, the steel coil 64 ruler can keep the straightened state after being stretched out, and the steel coil 64 ruler in the straightened state has certain strength, so that the steel coil 64 after being straightened can push the lamp panel 4 to slide, and the magnet strip 65 mentioned in the application document is the prior art and can adsorb metals such as steel and iron.
It should be noted that the conductive assembly 6 is arranged to energize the second COB light source 51 on the lamp panel 4.
Referring to fig. 10, the connecting bar 67 is made of a hard insulating material, so as to prevent the two conductive elastic pieces 68 from forming a short circuit.
Referring to fig. 6, 11, 12, 13 and 14, the driving assembly 7 includes a spiral spring 71, a support rod 72, a first rotating rod 73, a first roller 74, a second rotating rod 75, a second roller 76, a reduction motor 77, a first gear 78 and a second gear 79, the spiral spring 71 is symmetrically fixed at two ends of the winding shaft 62, one end of the spiral spring 71 away from the winding shaft 62 is fixed to the surface of the side plate 61, the support rods 72 are in a group of two and are respectively fixed on the inner wall of the bottom housing 1 and the inner wall of the upper housing 2 in a central symmetry manner, the first rotating rod 73 is fixed at the upper end between the two support rods 72 on the same side, the first roller 74 is symmetrically fixed at two ends of the outer wall of the first rotating rod 73, the first roller 74 is in a protruding manner with smaller ends and protrudes from the middle, the first roller 74 is in pressing contact with the outer wall of the steel coil 64, the second rotating rod 75 is fixed at the lower end between the two support rods 72 on the same side, the both ends at second bull stick 75 outer wall are fixed to second gyro wheel 76 symmetry, second gyro wheel 76 is the sunken form setting in the outstanding middle part in both ends, and the outer wall extrusion contact of second gyro wheel 76 and coil of strip 64, gear motor 77 is fixed respectively at the inner wall of end casing 1 and the inner wall of last casing 2, and the one end of second bull stick 75 is fixed with gear motor 77's output, the one end at first bull stick 73 is fixed to first gear 78, the one end at second bull stick 75 is fixed to second gear 79, and second gear 79 is connected with the meshing of first gear 78.
It should be noted that, the driving assembly 7 can automatically complete the stretching and rolling operations of the steel coil 64, and at the same time, the stretching and retracting operations of the lamp panel 4 can be automatically completed.
Referring to fig. 6, the inner walls of the bottom housing 1 and the upper housing 2 are connected to the guide wheels 9 through the shaft pins in a rotation manner, and the guide wheels 9 are in pressing contact with the outer wall of the steel coil 64, so that the steel coil 64 can be smoothly adsorbed on the magnet strip 65 after extending out.
The working principle of the COB integrated high-power LED light source provided by the invention is as follows:
when the lamp is used, the extending length of the lamp panel 4 can be adjusted according to the size of the lampshade, the adjustment is realized by driving the four speed reducing motors 77 to rotate simultaneously, so as to drive the four second rotating rods 75 to rotate simultaneously, so as to drive the second gear 79 to rotate, further drive the first gear 78 to rotate, further drive the first rotating rod 73 and the second rotating rod 75 to rotate simultaneously, so as to drive the first roller 74 and the second roller 76 to rotate simultaneously, so as to push the steel coil 64 to extend out of the winding shaft 62 through the first roller 74 and the second roller 76, and drive the winding shaft 62 to rotate when the steel coil 64 extends out, so as to tension the volute spiral spring 71, and the steel coil 64 is adsorbed on the magnet strip 65 after extending out, and the steel coil 64 is ensured to be stably adsorbed on the magnet strip 65 through the arrangement of the guide wheel 9, and the lamp panel 4 can be pushed to extend out along with the extending out of the lamp panel 4, when the steel coil 64 is adsorbed on the magnet strip 65, the lead 66 can be attached to the pin 52, so that the second COB light source 51 is electrically connected with the lead 66, the extending length of the lamp panel 4 can be controlled according to the size of the lampshade, and the steel coil 64 on the winding shaft 62 is reduced along with the extension of the steel coil 64, but the conductive elastic sheet 68 can be attached to the outer wall of the lead 66 all the time under the action of the elastic force of the conductive elastic sheet 68;
after the light-emitting diode needs to be reduced, the speed reduction motor 77 is driven to rotate reversely, so that the steel coil 64 is driven to move to one side close to the winding shaft 62, the winding shaft 62 rotates under the action of the resilience force of the spiral spring 71, the steel coil 64 is wound on the winding shaft 62, the lamp panel 4 is pulled to slide to one side close to the winding shaft 62, and one part of the retracted second COB light source 51 is disconnected with the lead 66;
according to the invention, the number of COB light sources can be adjusted according to lampshades with different sizes, when the lampshades are larger, a certain number of second COB light sources 51 can be extended out by driving the lamp panel 4 to extend out by a certain length, so that the whole light source is suitable for the lampshades, the adaptability of the whole light source is greatly improved, and the lamp shade can be suitable for being installed on various lampshades with different sizes.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims (10)

1. The utility model provides a COB integrated high-power LED light source which characterized in that includes:
a bottom case (1);
the upper shell (2), the upper shell (2) is fixed on the top of the bottom shell (1);
the first COB light sources (3) are fixed at the bottom of the bottom shell (1) at equal intervals;
the four lamp panels (4) are respectively connected to the inner wall of the bottom shell (1) and the inner wall of the upper shell (2) in a sliding mode, and the number of the lamp panels (4) on the inner wall of the bottom shell (1) and the number of the lamp panels (4) on the inner wall of the upper shell (2) are two;
the second COB light source assemblies (5) are arranged on the surface of the lamp panel (4) at equal intervals;
the conductive assemblies (6) are respectively arranged on the inner wall of the bottom shell (1) and the inner wall of the upper shell (2) and used for electrically connecting the second COB light source assembly (5);
drive assembly (7), drive assembly (7) are fixed in the one end of conducting component (6) for drive conducting component (6) stretch out and the rolling, promote lamp plate (4) simultaneously and stretch out or withdraw.
2. The COB integrated high-power LED light source according to claim 1, wherein the two lamp panels (4) on the inner wall of the bottom shell (1) and the two lamp panels (4) on the inner wall of the upper shell (2) are arranged in a central symmetry manner.
3. The COB integrated high power LED light source according to claim 2, characterized in that the second COB light source assembly (5) comprises:
the second COB light sources (51), a plurality of the second COB light sources (51) are embedded in the bottom of the lamp panel (4) at equal intervals;
the pins (52) are symmetrically installed at the top of the second COB light source (51), and the top of the pins (52) penetrates through the lamp panel (4) and extends to the upper side of the lamp panel (4).
4. The COB integrated high-power LED light source as claimed in claim 3, wherein the top of the pin (52) is arc-shaped and concave.
5. The COB integrated high-power LED light source according to claim 3, wherein the inner walls of the bottom shell (1) and the upper shell (2) are both centrosymmetrically fixed with slide rails (8), and the lamp panel (4) is in sliding connection with the outer walls of the slide rails (8) through sliding grooves.
6. COB integrated high power LED light source according to claim 5, characterized in that said conductive assembly (6) comprises:
the side plates (61) are respectively fixed on the inner wall of the bottom shell (1) and the inner wall of the upper shell (2), the side plates (61) on the inner wall of the bottom shell (1) and the side plates (61) on the inner wall of the upper shell (2) are arranged in a central symmetry manner, and four side plates (61) on the inner wall of the bottom shell (1) and four side plates (61) on the inner wall of the upper shell (2) are arranged;
the winding shaft (62) is rotatably connected between the two side plates (61) on the same side through a bearing;
the baffle plates (63) are fixed on the outer wall of the winding shaft (62), three baffle plates (63) are arranged on one winding shaft (62), the three baffle plates (63) on one winding shaft (62) are arranged at equal intervals, and the three baffle plates (63) divide the outer wall of the winding shaft (62) into two winding parts (621);
the end part of the steel coil (64) is fixed at a coiling part (621) of the outer wall of the coiling shaft (62), the steel coil (64) is arranged in an arc shape, and one end, far away from the coiling part (621), of the steel coil (64) is fixed with the end part of the upper surface of the lamp panel (4);
the magnet strips (65), the magnet strips (65) are fixed on the top of the lamp panel (4), the number of the magnet strips (65) on the top of each lamp panel (4) is four, and the steel coil (64) is attracted with the magnet strips (65);
the wire (66) is fixed in the middle of one side, protruding in an arc shape, of the steel coil (64), one side of the wire (66) is arranged in an arc shape, and one side, in the arc shape, of the wire (66) is in extrusion contact with the arc-shaped concave part at the top of the pin (52);
the connecting strip (67) is fixed between the two side plates (61) on the same side;
the conductive elastic sheet (68) is fixed on one side, close to the lead (66), of the connecting strips (67), the number of the conductive elastic sheets (68) on each connecting strip (67) is two, and one end, far away from the connecting strips (67), of each conductive elastic sheet (68) is in pressing contact with the outer wall of the lead (66).
7. The COB integrated high-power LED light source as claimed in claim 6, wherein the outer wall of the steel coil (64) is uniformly sprayed with an insulating coating, and the insulating coating is located between the wire (66) and the steel coil (64).
8. The COB integrated high-power LED light source as claimed in claim 6, characterized in that the connecting strip (67) is made of hard insulating material.
9. COB integrated high power LED light source according to claim 6, characterized in that said driving assembly (7) comprises:
the scroll springs (71), the scroll springs (71) are symmetrically fixed at two ends of the winding shaft (62), and one end of each scroll spring (71) far away from the winding shaft (62) is fixed on the surface of the side plate (61);
the two support rods (72) are in a group and are respectively fixed on the inner wall of the bottom shell (1) and the inner wall of the upper shell (2) in a central symmetry manner;
the first rotating rod (73), the first rotating rod (73) is fixed at the upper end between the two supporting rods (72) on the same side;
the first idler wheels (74) are symmetrically fixed at two ends of the outer wall of the first rotating rod (73), the first idler wheels (74) are arranged in a shape that two ends are smaller and the middle is protruded, and the first idler wheels (74) are in extrusion contact with the outer wall of the steel coil (64);
the second rotating rod (75), the second rotating rod (75) is fixed at the lower end between the two supporting rods (72) on the same side;
the second rollers (76) are symmetrically fixed at two ends of the outer wall of the second rotating rod (75), the two ends of each second roller (76) are protruded out, the middle parts of the two second rollers are sunken, and the second rollers (76) are in extrusion contact with the outer wall of the steel coil (64);
the speed reducing motor (77), the speed reducing motor (77) is fixed on the inner wall of the bottom shell (1) and the inner wall of the upper shell (2) respectively, and one end of the second rotating rod (75) is fixed with the output end of the speed reducing motor (77);
a first gear (78), the first gear (78) being fixed to one end of the first rotating rod (73);
and the second gear (79), the second gear (79) is fixed at one end of the second rotating rod (75), and the second gear (79) is in meshed connection with the first gear (78).
10. The COB integrated high-power LED light source according to claim 9, characterized in that the inner walls of the bottom case (1) and the upper case (2) are connected with guide wheels (9) in a centrosymmetric manner through shaft pins in a rotating manner, and the guide wheels (9) are in extrusion contact with the outer wall of the steel coil (64).
CN202210174456.4A 2022-02-24 2022-02-24 COB integrated high-power LED light source Active CN114607955B (en)

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Publication number Priority date Publication date Assignee Title
JP2011070825A (en) * 2009-09-24 2011-04-07 Panasonic Corp Illumination lighting source device
CN104080218A (en) * 2013-03-29 2014-10-01 海洋王照明科技股份有限公司 Oled lamp
CN104566265A (en) * 2014-12-29 2015-04-29 黑龙江农业工程职业学院 Punching-free mounting frame of household ceiling lamp
KR101725018B1 (en) * 2016-09-13 2017-04-10 강윤호 Device of warning and lighting lamp
CN110159946A (en) * 2018-03-01 2019-08-23 义乌工商职业技术学院 A kind of extension type LED lamp tube
CN113983428A (en) * 2021-11-03 2022-01-28 华南师大(清远)科技创新研究院有限公司 LED (light-emitting diode) bar lamp

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011070825A (en) * 2009-09-24 2011-04-07 Panasonic Corp Illumination lighting source device
CN104080218A (en) * 2013-03-29 2014-10-01 海洋王照明科技股份有限公司 Oled lamp
CN104566265A (en) * 2014-12-29 2015-04-29 黑龙江农业工程职业学院 Punching-free mounting frame of household ceiling lamp
KR101725018B1 (en) * 2016-09-13 2017-04-10 강윤호 Device of warning and lighting lamp
CN110159946A (en) * 2018-03-01 2019-08-23 义乌工商职业技术学院 A kind of extension type LED lamp tube
CN113983428A (en) * 2021-11-03 2022-01-28 华南师大(清远)科技创新研究院有限公司 LED (light-emitting diode) bar lamp

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