CN110939877B - LED lamp for LED display screen - Google Patents
LED lamp for LED display screen Download PDFInfo
- Publication number
- CN110939877B CN110939877B CN201911269507.6A CN201911269507A CN110939877B CN 110939877 B CN110939877 B CN 110939877B CN 201911269507 A CN201911269507 A CN 201911269507A CN 110939877 B CN110939877 B CN 110939877B
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- lamp
- led unit
- bevel gear
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 19
- 239000005341 toughened glass Substances 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- XVIZMMSINIOIQP-UHFFFAOYSA-N 1,2-dichloro-3-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=CC=CC=2)Cl)=C1Cl XVIZMMSINIOIQP-UHFFFAOYSA-N 0.000 description 11
- 239000000428 dust Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-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
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
-
- 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
- F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
-
- 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
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an LED lamp used on an LED display screen, wherein a second bearing and a first bearing are respectively arranged on the side walls of the left side and the right side of the inside of an LED unit, a fixed shaft is fixed in the LED unit through the first bearing and the second bearing, a second bevel gear is arranged on a rotating shaft at one end of the fixed shaft, a motor is arranged above the second bevel gear, a first bevel gear is arranged on the surface of the rotating shaft of the motor and meshed with the second bevel gear, openings are respectively arranged on the two sides of the LED unit, a movable plate is arranged on the surface of one opening, and one end of the movable plate is hinged with the opening of the LED unit through. The problem that the LED lamp or the PCB board that present LED display screen waterproof dustproof effect is poor and appear damages can be solved, the problem that the LED lamp damages and changes the difficulty also can be solved, can solve simultaneously because of the LED lamp damages the problem that influences LED display screen normal use.
Description
Technical Field
The invention relates to the field of LED display screen devices, in particular to an LED lamp used on an LED display screen.
Background
The general water-proof effects of LED display screen module is poor in the existing market, be corroded by rainwater or dust etc. very easily in the bad weather of sleet strong wind lamp, thereby the condition that damage appears in the LED lamp of LED display screen module inside on a large scale or the condition that the PCB board appears damaging, LED display screen to the use, lead to the LED lamp of LED display screen module inside to appear damaging because of various factors, but receive the restriction of LED display screen structure itself in the market can appear changing the condition of LED lamp difficulty, the condition that influences the normal operation of LED display screen can appear simultaneously.
Publication No.: CN206363711U, disclose an LED display screen, can not solve the general water-proof effects of LED display screen module poor in the above-mentioned existing market, be corroded by rainwater or dust etc. very easily at sleet strong wind lamp bad weather, thereby the condition that damage appears in the LED lamp of LED display screen module inside on a large scale or the condition that the PCB board appears damaging, LED display screen to the use in, lead to the LED lamp of LED display screen module inside to appear damaging because of various factors, but receive the restriction of LED display screen structure itself in the market and can appear changing the condition of LED lamp difficulty, the condition that influences the normal operation of LED display screen can appear simultaneously.
Disclosure of Invention
The invention aims to provide an LED lamp used on an LED display screen, which can solve the problem that the LED lamp or a PCB (printed circuit board) is damaged due to poor waterproof and dustproof effects of the existing LED display screen, can also solve the problem that the LED lamp is difficult to damage and replace, and can also solve the problem that the normal use of the LED display screen is influenced due to the damage of the LED lamp.
The purpose of the invention can be realized by the following technical scheme:
an LED lamp used on an LED display screen comprises a cathode pin, an anode pin, an emitting bowl, a diode light-emitting chip, an epoxy resin shell and a gold wire, wherein the emitting bowl is installed on the top surface of the cathode pin, the diode light-emitting chip is installed on the inner surface of the emitting bowl, the cathode pin is welded on the surface of a PCB (printed circuit board), the anode pin is welded on one side of the cathode pin on the surface of the PCB, the top surface of the anode pin is connected with the top surface of the diode light-emitting chip through the gold wire, one end of the gold wire is welded on the top surface of the anode pin, the other end of the gold wire is welded on the top surface of the diode light-emitting chip, and one part of the cathode pin, one part of the anode pin, the emitting bowl, the diode light-emitting chip and the gold wire are;
the PCB comprises a PCB body, wherein a plurality of pixel points and a plurality of pixel points are uniformly arranged on the surface of the PCB body, a first through hole, a second through hole and a third through hole are formed in the pixel points, a first LED lamp is arranged in the first through hole, a second LED lamp is arranged in the second through hole, a third LED lamp is arranged in the third through hole, the first LED lamp, the second LED lamp and the third LED lamp are arranged on the surface of the PCB body, the PCB body is arranged on the surface of a fixing shaft, rectangular openings are formed in the surfaces of the front side and the rear side of the fixing shaft, the PCB body is arranged in the rectangular openings, rotating shafts are perpendicularly welded at the left end and the right end of the fixing shaft, the fixing shaft is arranged in an LED unit, a second bearing and a first bearing are respectively arranged on the side walls of the left side and the right side of the LED unit, and the fixing shaft passes through, The second bearing is fixed inside the LED unit, a second bevel gear is installed on a rotating shaft at one end of the fixing shaft, a motor is installed above the second bevel gear, a first bevel gear is arranged on the surface of a rotating shaft of the motor, and the first bevel gear is meshed with the second bevel gear;
the LED unit is installed inside the support frame, sliding connection between LED unit and the support frame, the support frame constitutes the display screen module with the LED unit, the display screen module is installed inside the mount, sliding connection between display screen module and the mount, the mount is installed on the surface of base, the shell is installed to the top of mount, and the display screen module and base, the shell constitution display screen box, a plurality of that the display screen box is installed at the mount constitute the LED display screen on the mount frame.
Preferably, the first LED lamp is one of a red lamp, a green lamp and a blue lamp, the second LED lamp is one of a red lamp, a green lamp and a blue lamp, the third LED lamp is one of a red lamp, a green lamp and a blue lamp, and the first LED lamp, the second LED lamp and the third LED lamp are different from each other.
Preferably, the motor is installed on a side wall of one side inside the LED unit, and the motor is connected with a power supply through a wire.
Preferably, the rotating shaft at one end of the fixed shaft is fixedly connected with the inner ring of the first bearing, and the rotating shaft at the other end of the fixed shaft is fixedly connected with the inner ring of the second bearing.
Preferably, openings are formed in two sides of each LED unit, a movable plate is mounted on the surface of one opening, one end of each movable plate is hinged to the corresponding LED unit opening through a hinge, and the other end of each movable plate is fixed to the surface of the corresponding opening through a clamp.
Preferably, the PCB board is connected to a power supply through a wire.
Preferably, the specific use method of the LED lamp used for the LED display screen comprises the following steps:
install the LED unit on the support frame and obtain the display screen module, then with display screen module and base, mount and shell equipment obtain the display screen box, obtain the LED display screen through the concatenation display screen box, LED lamp damages in certain LED unit, the power is turned on, open the inside motor of this LED unit, the motor is through first bevel gear, second bevel gear is 180 with the fixed axle rotation, the LED lamp of damage is rotatory to the rear side, normal LED lamp is rotatory to the front side, can not influence the normal work of LED display screen, open anchor clamps, remove toughened glass window, open the fly leaf, change the LED lamp of damage on the PCB board.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the shell is arranged on the surface of the display screen box body, the LED unit is arranged in the fixing frame, the fixing frame is arranged on the surface of the base, the toughened glass window is arranged on the surface of the other side of the base, rainwater and dust can be effectively prevented from entering the display screen through the arrangement of the shell and the toughened glass window, in addition, the LED lamp is arranged in the LED unit, and the shell of the LED unit can also prevent the rainwater and the dust from damaging the LED lamp or the PCB, so that the problem that the LED lamp or the PCB is damaged due to poor waterproof and dustproof effects of the existing LED display screen is solved.
In the invention, the fixed shaft is arranged in the LED unit, the two ends of the fixed shaft are respectively and fixedly connected with the inner ring of the first bearing and the inner ring of the second bearing, the rotating shaft at one end of the fixed shaft is provided with the second bevel gear, a motor is arranged above the rotating shaft, a first bevel gear is arranged on the rotating shaft of the motor, the first bevel gear is meshed with the second bevel gear, rectangular openings are arranged on the surfaces of the front side and the rear side of the fixed shaft, the PCB board provided with the LED lamps is arranged inside the two rectangles, if the LED lamp on one side of the fixed shaft is damaged, only the motor needs to be started at the moment, the fixed shaft is rotated by 180 degrees, meanwhile, the worker can remove the toughened glass, open the movable plate, replace the damaged LED lamp or PCB plate without influencing the normal work of the LED display screen, therefore, the problem that the LED lamp is damaged and difficult to replace is solved, and the problem that the normal use of the LED display screen is influenced due to the damage of the LED lamp can be solved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a display screen box for an LED lamp on an LED display screen;
FIG. 2 is a schematic diagram of a display screen module for an LED lamp on an LED display screen;
FIG. 3 is a schematic diagram of an LED unit structure for an LED lamp on an LED display screen;
FIG. 4 is a schematic cross-sectional view of an LED lamp used in an LED display screen;
FIG. 5 is an enlarged view of a portion A of FIG. 3;
in the figure: 1. a display screen box body; 2. a base; 3. a fixed mount; 4. a housing; 5. a display screen module; 6. pixel points; 61. a first through hole; 62. a second through hole; 63. a third through hole; 7. a motor; 8. a first bevel gear; 9. a second bevel gear; 10. a rotating shaft; 11. a first bearing; 12. a second bearing; 13. a fixed shaft; 15. a support frame; 16. a PCB board; 17. an LED unit; 18. a cathode pin; 19. an anode pin; 20. launching a bowl; 21. a diode light emitting chip; 22. an epoxy resin housing; 23. a gold wire; 24. a first LED lamp; 25. a second LED lamp; 26. and a third LED lamp.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an LED lamp for LED display screen includes a cathode pin 18, an anode pin 19, an emitting bowl 20, a diode light emitting chip 21, the LED lamp comprises an epoxy resin shell 22 and a gold wire 23, wherein an emitting bowl 20 is installed on the top surface of a cathode pin 18, a diode light-emitting chip 21 is installed on the inner surface of the emitting bowl 20, the cathode pin 18 is welded on the surface of a PCB 16, an anode pin 19 is welded on one side of the cathode pin 18 on the surface of the PCB 16, the top surface of the anode pin 19 is connected with the top surface of the diode light-emitting chip 21 through the gold wire 23, one end of the gold wire 23 is welded on the top surface of the anode pin 19, the other end of the gold wire 23 is welded on the top surface of the diode light-emitting chip 21, and part of the cathode pin 18, part of the anode pin 19, the emitting bowl 20, the diode light-emitting chip 21 and the gold wire 23 are all arranged;
the LED lamp comprises a PCB (printed circuit board) 16, wherein a plurality of pixel points 6 are uniformly arranged on the surface of the PCB 16, a first through hole 61, a second through hole 62 and a third through hole 63 are arranged inside each of the plurality of pixel points 6, a first LED lamp 24 is arranged inside each of the first through holes 61, a second LED lamp 25 is arranged inside each of the second through holes 62, a third LED lamp 26 is arranged inside each of the third through holes 63, the first LED lamp 24, the second LED lamp 25 and the third LED lamp 26 are all arranged on the surface of the PCB 16, the PCB 16 is arranged on the surface of a fixed shaft 13, rectangular openings are arranged on the surfaces of the front side and the rear side of the fixed shaft 13, the PCB 16 is arranged inside each of the two rectangular openings, rotating shafts 10 are vertically welded at the left end and the right end of the fixed shaft 13, the fixed shaft 13 is arranged inside the LED unit 17, a second bearing 12 and a first bearing 11 are respectively arranged on the side, The second bearing 12 is fixed inside the LED unit 17, a second bevel gear 9 is installed on a rotating shaft 10 at one end of a fixed shaft 13, a motor 7 is installed above the second bevel gear 9, a first bevel gear 8 is arranged on the surface of a rotating shaft of the motor 7, and the first bevel gear 8 is meshed with the second bevel gear 9;
The first LED lamp 24 is one of a red lamp, a green lamp and a blue lamp, the second LED lamp 25 is one of a red lamp, a green lamp and a blue lamp, the third LED lamp 26 is one of a red lamp, a green lamp and a blue lamp, and the first LED lamp 24, the second LED lamp 25 and the third LED lamp 26 are different from each other.
The motor 7 is arranged on the side wall of one side inside the LED unit 17, and the motor 7 is connected with a power supply through a lead.
The rotating shaft 10 at one end of the fixed shaft 13 is fixedly connected with the inner ring of the first bearing 11, and the rotating shaft 10 at the other end of the fixed shaft 13 is fixedly connected with the inner ring of the second bearing 12.
Both sides of the LED unit 17 are provided with openings, a movable plate is mounted on the surface of one opening, one end of the movable plate is hinged with the opening of the LED unit 17 through a hinge, and the other end of the movable plate is fixed on the surface of the opening through a clamp.
The PCB board 16 is connected to a power supply through a wire.
An LED lamp used on an LED display screen comprises the following specific using methods:
install LED unit 17 on support frame 15 and obtain display screen module 5, then with display screen module 5 and base 2, mount 3 and shell 4 equipment obtain the display screen box, obtain the LED display screen through the concatenation display screen box, the LED lamp damages in certain LED unit 17, turn on the power, open the inside motor 7 of this LED unit 17, motor 7 is through first bevel gear 8, second bevel gear 9 rotates fixed axle 13 180, the LED lamp of damage is rotatory to the rear side, normal LED lamp is rotatory to the front side, can not influence the normal work of LED display screen, open anchor clamps, open the fly leaf, change the LED lamp of damage on PCB board 16.
When the invention is used:
the LED lamp is welded on the PCB 16, the PCB 16 is arranged in the rectangular openings at the front side and the rear side of the fixed shaft 13, the two ends of the fixed shaft 13 are respectively fixedly connected with the inner ring of the first bearing 11 and the inner ring of the second bearing 12, the rotating shaft 10 at one end of the fixed shaft 13 is provided with the second bevel gear 9, the motor 7 is arranged above the rotating shaft 10, the rotating shaft of the motor 7 is provided with the first bevel gear 8, the first bevel gear 8 is meshed with the second bevel gear 9, if the LED lamp at one side of the fixed shaft 13 is damaged, only the motor 7 needs to be started, the motor 7 rotates the fixed shaft 13 by 180 degrees through the first bevel gear 8 and the second bevel gear 9, meanwhile, a worker can remove the toughened glass, open the movable plate, and can replace the damaged LED lamp or the PCB 16 without influencing the normal work of the LED display screen, thereby solving the problem that the LED lamp is damaged and, meanwhile, the problem that the LED display screen is damaged due to the fact that the LED lamp is damaged to influence normal use of the LED display screen can be solved, in addition, the PCB 16 is installed inside the LED unit 17, the LED unit 17 is installed inside the fixing frame 3, the fixing frame 3 is installed on the surface of the base 2, the toughened glass window is arranged on the surface of the other side of the base 2, rainwater and dust can be effectively prevented from entering the display screen through the shell 4 and the toughened glass window, and the problem that the LED lamp or the PCB 16 is damaged due to the fact that the existing LED display screen is poor in waterproof and dustproof effect is solved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The LED lamp used on the LED display screen is characterized by comprising an LED unit (17), wherein the LED unit (17) comprises a PCB (16), a plurality of pixel points (6) are uniformly arranged on the surface of the PCB (16), a first through hole (61), a second through hole (62) and a third through hole (63) are formed in the pixel points (6), a first indicator lamp (24) is installed in the first through hole (61), a second indicator lamp (25) is installed in the second through hole (62), a third indicator lamp (26) is installed in the third through hole (63), and the first indicator lamp (24), the second indicator lamp (25) and the third indicator lamp (26) are all installed on the surface of the PCB (16);
openings are formed in the two sides of the LED unit (17), a movable plate is mounted on the surface of one opening, one end of the movable plate is hinged with the opening of the LED unit (17) through a hinge, and the other end of the movable plate is fixed on the surface of the opening through a clamp;
the first indicator lamp (24), the second indicator lamp (25) and the third indicator lamp (26) comprise a cathode pin (18), an anode pin (19), an emission bowl (20), a diode light-emitting chip (21), an epoxy resin shell (22) and a gold wire (23), the emission bowl (20) is installed on the top surface of the cathode pin (18), the diode light-emitting chip (21) is installed on the inner surface of the emission bowl (20), the cathode pin (18) is welded on the surface of the PCB (16), the anode pin (19) is welded on one side of the cathode pin (18) on the surface of the PCB (16), the top surface of the anode pin (19) is connected with the top surface of the diode light-emitting chip (21) through the gold wire (23), one end of the gold wire (23) is welded on the top surface of the anode pin (19), and the other end of the gold wire (23) is welded on the top surface of the diode light-emitting chip (21), a part of the cathode pin (18), a part of the anode pin (19), the emission bowl (20), the diode light-emitting chip (21) and the gold wire (23) are all arranged in the epoxy resin shell (22);
the LED lamp is characterized in that the PCB (16) is arranged on the surface of a fixed shaft (13), rectangular openings are formed in the surfaces of the front side and the rear side of the fixed shaft (13), the PCB (16) is arranged in each of the two rectangular openings, rotating shafts (10) are perpendicularly welded at the left end and the right end of the fixed shaft (13), the fixed shaft (13) is arranged in an LED unit (17), second bearings (12) and first bearings (11) are respectively arranged on the side walls of the left side and the right side of the inside of the LED unit (17), the fixed shaft (13) is fixed in the LED unit (17) through the first bearings (11) and the second bearings (12), a second bevel gear (9) is arranged on the rotating shaft (10) at one end of the fixed shaft (13), a motor (7) is arranged above the second bevel gear (9), and a first bevel gear (8) is arranged on the surface of the rotating shaft of, the first bevel gear (8) is meshed with the second bevel gear (9);
a rotating shaft (10) at one end of the fixed shaft (13) is fixedly connected with an inner ring of the first bearing (11), and a rotating shaft (10) at the other end of the fixed shaft (13) is fixedly connected with an inner ring of the second bearing (12);
the LED unit (17) is arranged in the support frame (15), the LED unit (17) is connected with the support frame (15) in a sliding way, the support frame (15) and the LED unit (17) form a display screen module (5), the display screen module (5) is arranged in the fixed frame (3), the display screen module (5) is connected with the fixed frame (3) in a sliding way, the fixed mount (3) is arranged on the surface of one side of the base (2), the surface of the other side of the base (2) is provided with a toughened glass window, toughened glass window and base (2) sliding connection, shell (4) are installed to the top of mount (3), and display screen module (5) and base (2), shell (4) that a plurality of pieces installed mount (3) constitute display screen box (1), a plurality of the display screen box (1) is fixed and is constituted the LED display screen on the mounting bracket.
2. The LED lamp used on the LED display screen according to claim 1, wherein the first indicator lamp (24) is one of a red lamp, a green lamp and a blue lamp, the second indicator lamp (25) is one of a red lamp, a green lamp and a blue lamp, the third indicator lamp (26) is one of a red lamp, a green lamp and a blue lamp, and the first indicator lamp (24), the second indicator lamp (25) and the third indicator lamp (26) have different lamp colors.
3. The LED lamp for the LED display screen according to claim 1, wherein the motor (7) is installed on the side wall of one side inside the LED unit (17), and the motor (7) is connected with a power supply through a lead.
4. The LED lamp used on the LED display screen according to claim 1, wherein the specific using method comprises the following steps:
install LED unit (17) and obtain display screen module (5) on support frame (15), then with display screen module (5) and base (2), mount (3) and shell (4) equipment obtain the display screen box, obtain the LED display screen through the concatenation display screen box, LED lamp damages in certain LED unit (17), open the power, open inside motor (7) of this LED unit (17), motor (7) are through first bevel gear (8), second bevel gear (9) are rotatory 180 with fixed axle (13), the LED lamp of damage is rotatory to the rear side, normal LED lamp is rotatory to the front side, open anchor clamps, remove the toughened glass window, open the fly leaf, the LED lamp of damage on PCB board (16) is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269507.6A CN110939877B (en) | 2019-12-11 | 2019-12-11 | LED lamp for LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269507.6A CN110939877B (en) | 2019-12-11 | 2019-12-11 | LED lamp for LED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
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| JP2013137336A (en) * | 2011-12-27 | 2013-07-11 | Fujitsu Frontech Ltd | Display element unit and display device |
| CN208938558U (en) * | 2018-08-30 | 2019-06-04 | 深圳市达浩科技有限公司 | One rotating mechanism with multidirectional transmission and novel quick rotation dismount display screen |
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