CN220303454U - Full black LED lamp bead for outdoor display screen - Google Patents
Full black LED lamp bead for outdoor display screen Download PDFInfo
- Publication number
- CN220303454U CN220303454U CN202320120773.8U CN202320120773U CN220303454U CN 220303454 U CN220303454 U CN 220303454U CN 202320120773 U CN202320120773 U CN 202320120773U CN 220303454 U CN220303454 U CN 220303454U
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- shell
- lamp bead
- led lamp
- display screen
- black
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- 239000011324 bead Substances 0.000 title claims abstract description 48
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Abstract
The utility model discloses an all-black LED lamp bead for an outdoor display screen, which belongs to the technical field of LED lamp beads and comprises the following components: the LED lamp comprises a shell, wherein an LED light-emitting component is fixedly arranged in a mounting groove in the center of the inside of the shell, a reflecting layer is fixedly paved on the wall of the mounting groove above the LED light-emitting component, a black transparent cover is arranged on a fixed cover at the top of the shell, a heat dissipation plate is fixedly arranged on the lower end face of the LED light-emitting component, and heat conduction resin is fixedly filled in a groove formed in the upper end face of the heat dissipation plate. From this, can realize realizing that every lamp pearl homoenergetic independently works and installs and dismantle through independent wiring structure and the joint structure that sets up for can be comparatively convenient high-efficient when changing the lamp pearl that maintenance portion damaged, the independent heat dissipation plate structure that sets up simultaneously can discharge the heat of LED luminous element, effectively reduces its operational environment's temperature.
Description
Technical Field
The utility model relates to an LED lamp bead, in particular to an all-black LED lamp bead for an outdoor display screen, and belongs to the technical field of LED lamp beads.
Background
LEDs are known as semiconductor light emitting diodes and are light emitting devices made of semiconductor materials to directly convert electrical energy into light energy and electrical signals into optical signals. It has the advantages of low power consumption, high brightness, bright color, vibration resistance, long service life (8-10 ten thousand hours for normal light emission), cold light source, etc. The LED lamp beads are widely used in various production fields such as lamp decoration illumination, LED large-screen display, traffic lights, decoration, computers, electronic toy gifts, switches, telephones, advertisements, urban light engineering and the like.
The present chinese patent with publication number (CN 203102767U) discloses an LED lamp bead, the structural composition of the present utility model includes a black transparent cover, pins and a black substrate, wherein the black substrate is provided with a circuit board and an LED lamp bead on the circuit board, the periphery of the LED lamp bead is covered by the black transparent cover, the colloid color of the LED lens is black and transparent, when in a black screen, the LED lamp bead has high ink points and strong contrast, and the indoor P3 high definition screen assembled by 0805 black surfaces has the effects of high definition, stable quality, long service life, flexible and changeable display functions, etc., and is very suitable for the playing propaganda of graphics, characters and multimedia programs, but the lamp bead structure is difficult to have the working requirement of independent disassembly and replacement, and meanwhile, the LED lamp bead can generate heat during working, so that the normal working of the LED lamp bead can be influenced by the higher temperature during the working in the environment with higher partial temperature.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the full black LED lamp bead for the outdoor display screen, and the LED lamp bead can realize that each lamp bead can independently work, be assembled and disassembled through the arranged independent wiring structure and the clamping structure, so that the lamp bead can be more convenient and efficient when the lamp bead damaged by the maintenance part is replaced, and meanwhile, the heat of the LED luminous assembly can be discharged through the arranged independent heat radiation plate structure, the temperature of the working environment of the lamp bead is effectively reduced, and the technical problems that the lamp bead is difficult to be efficiently disassembled, replaced and damaged and the working environment temperature of the lamp bead is higher in the prior art are solved.
In order to solve the problems, the following technical scheme is provided:
the full-black LED lamp bead for the outdoor display screen comprises a shell, wherein an LED luminous component is fixedly arranged in a mounting groove in the center of the inside of the shell, a reflecting layer is fixedly paved on the wall of the mounting groove, above the LED luminous component, of the shell, a black transparent cover is fixedly arranged on a fixed cover at the top of the shell, a heat dissipation plate is fixedly arranged on the lower end face of the LED luminous component, heat conducting resin is fixedly filled in a groove formed in the upper end face of the heat dissipation plate, lead pins are fixedly connected to two sides of the lower end face of the LED luminous component, and a contact head is fixedly connected to the end part of each lead pin;
the sliding groove is formed in the bottoms of the left side face and the right side face of the shell, the front end face and the rear end face of the bottom of the shell are communicated with each other and are provided with heat dissipation holes, the front end in the sliding groove is slidably provided with an anti-falling head, the center of the inner end face of the anti-falling head is fixedly connected with a sliding shaft, a spring is sleeved outside the sliding shaft, and the end part of the sliding shaft is fixedly connected with a tail end sliding block.
Furthermore, the reflecting layer is a reflecting film which is flatly attached to the wall of the mounting groove of the shell, and the outer surface of the reflecting film is attached with an oxidation-resistant protective film.
Furthermore, the black transparent cover and the shell are in airtight connection in a waterproof adhesive bonding mode.
Further, the heat dissipation plate is a heat conduction sheet made of aluminum alloy, and a plurality of longitudinal heat conduction grooves are formed in the upper end face of the heat dissipation plate.
Further, the chute groove is fixedly provided with a fixed plate structure, and the middle part of the plate body is provided with a through circular hole.
Further, one end of the fixing plate structure in the chute groove is fixedly connected with a spring, and the other side of the fixing plate structure is provided with a tail end sliding block in a sliding manner.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the anti-falling structure arranged at two sides of the lamp bead main body, the structure provides certain clamping capability through the spring structure, each lamp bead can be independently fixed on the display screen main body structure through the clamping effect of the structure, meanwhile, the independent limit foot structure of the structure can also independently connect the lamp bead into a circuit, and when the lamp bead breaks down, the lamp bead can be pulled out by directly applying external pulling force to the lamp bead, so that the lamp bead can be replaced later;
according to the LED lamp, the heat generated by the LED luminous assembly during operation can be efficiently LED out through the combination of the arranged radiating plate structure and the radiating hole structure, wherein the radiating plate structure is tightly attached to the back surface of the LED luminous assembly, and the heat can be efficiently LED out through the groove structure arranged on the contact surface and the filled heat conducting resin and then emitted out of the lamp beads through the radiating hole structure;
specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a preferred embodiment of an all black LED lamp bead for an outdoor display screen according to the present utility model;
FIG. 2 is a cross-sectional view of a preferred embodiment of an all-black LED lamp bead for an outdoor display screen according to the present utility model;
fig. 3 is an enlarged view at a in fig. 2.
In the figure: 1. a housing; 2. an LED light emitting assembly; 3. a light reflecting layer; 4. a black transparent cover; 5. a heat dissipation plate; 6. a heat conductive resin; 7. a pin; 8. a contact; 9. a chute; 10. a heat radiation hole; 11. an anti-head release; 12. a sliding shaft; 13. a spring; 14. and a terminal slider.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the full black LED lamp bead for an outdoor display screen provided in this embodiment includes a housing 1, the housing 1 is used as a main structure of a lamp to provide conditions for mounting operation of other components, an LED light emitting component 2 is fixedly disposed in a mounting groove at the center of the interior of the housing 1, the LED light emitting component 2 converts electric energy into light energy through operation, a reflective layer 3 is fixedly disposed on a mounting groove wall of the housing 1 above the LED light emitting component 2, the reflective layer 3 is used for gathering light scattered by the LED light emitting component 2 to the periphery to improve brightness of the lamp bead, a black transparent cover 4 is disposed on a top fixing cover of the housing 1, the black transparent cover 4 can allow light emitted by the LED light emitting component 2 and the lamp bead presents black color when the LED light emitting component 2 does not operate, a heat dissipation plate 5 is fixedly disposed on a lower end surface of the LED light emitting component 2, heat generated when the LED light emitting component 2 operates is LED out, a groove formed in an upper end surface of the heat dissipation plate 5 is fixedly filled with a heat conducting resin 6, the heat conducting resin 6 can further improve heat conducting efficiency of the LED light emitting component 5, lead pins 7 are fixedly connected to two sides of the lower end surface of the LED light emitting component 2 to the lead pins 7, and the LED light emitting component 2 can be connected to the power supply pins 8, and the power supply pins are connected to the LED light emitting component 8 and the power supply pins are connected to the power supply terminals 8;
the sliding grooves 9 are formed in the bottoms of the left side surface and the right side surface of the shell 1, the sliding grooves 9 provide conditions for sliding of the anti-falling heads 11 along the grooves, the front end and the rear end surface of the bottom of the shell 1 are provided with the heat dissipation holes 10 in a penetrating mode, the heat dissipation holes 10 can discharge heat conducted by the heat dissipation plates 5 out of the lamp bead structure, the front end of the sliding grooves 9 is provided with the anti-falling heads 11 in a sliding mode, the anti-falling heads 11 can be connected with the connecting parts of the display screen through telescopic clamping of the anti-falling heads, meanwhile, the connection is ensured, the disassembly and the replacement are convenient and simple, the sliding shafts 12 are fixedly connected to the center of the inner end surfaces of the anti-falling heads 11, the sliding shafts 12 provide axial constraint for the springs 13 to prevent the sliding heads from being laterally inclined in the compression process, the springs 13 are sleeved outside the sliding shafts 12, the springs 13 apply external pushing force for the anti-falling heads 11 to enable the anti-falling heads 11 to be difficult to shrink inwards so as to ensure the outward firm clamping effect, the tail end parts of the sliding shafts 12 are fixedly connected with tail end sliding blocks 14, and the tail end sliding blocks 14 can slide in the grooves 9.
In this embodiment, as shown in fig. 1-3,
preferably, the reflecting layer 3 is a reflecting film flatly attached to the wall of the installation groove of the shell 1, and the outer surface of the reflecting film is attached with an oxidation-resistant protective film.
Preferably, the black transparent cover 4 and the shell 1 are in airtight connection in a waterproof glue pasting mode.
Preferably, the heat dissipation plate 5 is a heat conduction sheet made of aluminum alloy, and a plurality of longitudinal heat conduction grooves are formed in the upper end face of the heat dissipation plate.
Preferably, the chute 9 is fixedly provided with a fixed plate structure in the chute and a through circular hole is clamped in the middle of the plate body.
Preferably, one end of the fixing plate structure in the chute 9 is fixedly connected with a spring 13, and the other side of the fixing plate structure is slidably provided with a tail end sliding block 14.
The application principle and the application flow of the utility model are as follows: placing the lamp bead structure in a groove on a mounting frame of a display screen, applying pressing force along the vertical direction, enabling the anti-falling head 11 to bear the reaction force of the groove wall under the action of downward pressing so as to overcome the external thrust of the spring 13 and retract, so that the lamp bead is pressed into the mounting groove, the contact head 8 is tightly contacted with a circuit connecting port in the groove, then the anti-falling head 11 loses the reaction force of the side wall due to the change of the section size of the mounting groove, and the anti-falling head 11 extends outwards under the action of the thrust of the spring 13, so that the lamp bead is firmly clamped in the mounting groove; when the LED lighting assembly 2 starts to work to emit heat, the heat is transferred to the heat dissipation plate 5 through the heat conduction resin 6, and the heat is more efficiently emitted to the air due to the larger contact area between the heat and the air, and finally emitted to the outside of the lamp beads through the heat dissipation holes 10, so that the temperature inside the lamp beads can be effectively reduced.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.
While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.
Claims (6)
1. The utility model provides an outdoor display screen is with full black LED lamp pearl, its characterized in that, including shell (1), fixedly provided with LED luminous component (2) in the mounting groove of shell (1) inside center department, shell (1) are located fixed spreading on the mounting groove wall of LED luminous component (2) top reflector layer (3), the fixed lid in shell (1) top is equipped with black translucent cover (4), LED luminous component (2) lower terminal surface is fixed and is provided with heating panel (5), fixedly filled with heat conduction resin (6) in the recess of heating panel (5) up end seting up, LED luminous component (2) lower terminal surface both sides department fixedly connected with lead pin (7), lead pin (7) tip fixedly connected with contact head (8);
the novel sliding type heat-dissipating device is characterized in that sliding grooves (9) are formed in the bottoms of the left side surface and the right side surface of the shell (1), heat-dissipating holes (10) are formed in the front end and the rear end surface of the bottom of the shell (1) in a penetrating mode, an anti-falling head (11) is arranged at the front end of the sliding groove (9) in a sliding mode, a sliding shaft (12) is fixedly connected to the center of the inner end surface of the anti-falling head (11), a spring (13) is sleeved outside the sliding shaft (12), and a tail end sliding block (14) is fixedly connected to the tail end of the sliding shaft (12).
2. The full black LED lamp bead for outdoor display screen according to claim 1, wherein the reflective layer (3) is a reflective film flatly attached to the wall of the mounting groove of the housing (1) and an oxidation-resistant protective film is attached to the outer surface of the reflective film.
3. The full-black LED lamp bead for the outdoor display screen according to claim 1, wherein a sealing connection is formed between the black transparent cover (4) and the shell (1) in a waterproof glue pasting mode.
4. The full-black LED lamp bead for an outdoor display screen according to claim 1, wherein the heat dissipation plate (5) is a heat conduction sheet made of aluminum alloy material, and a plurality of longitudinal heat conduction grooves are formed in the upper end face of the heat dissipation plate.
5. The full black LED lamp bead for the outdoor display screen according to claim 1, wherein a fixing plate structure is fixedly arranged in the chute (9) and a through circular hole is formed in the middle of the plate body in a clamping mode.
6. The full black LED lamp bead for an outdoor display screen according to claim 5, wherein one end of a fixing plate structure in the chute (9) is fixedly connected with a spring (13), and the other side of the fixing plate structure is slidably provided with a tail end sliding block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120773.8U CN220303454U (en) | 2023-02-06 | 2023-02-06 | Full black LED lamp bead for outdoor display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120773.8U CN220303454U (en) | 2023-02-06 | 2023-02-06 | Full black LED lamp bead for outdoor display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220303454U true CN220303454U (en) | 2024-01-05 |
Family
ID=89352655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320120773.8U Active CN220303454U (en) | 2023-02-06 | 2023-02-06 | Full black LED lamp bead for outdoor display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220303454U (en) |
-
2023
- 2023-02-06 CN CN202320120773.8U patent/CN220303454U/en active Active
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