Box body structure of integral display module for surface-mounted LED outdoor display screen
CN 201904981 U
CN 201904981 U
摘要
The utility model discloses a box body structure of an integral display module for a surface-mounted LED outdoor display screen, which comprises SMDs (surface mounted devices), a PCB (printed circuit board) and a box body, wherein the SMDs are welded on the PCB and arranged outside the box body. The box body structure is characterized in that the box body comprises an aluminum box body radiating structural part, an aluminum face shield and an aluminum box body rear cover plate; the PCB on which the SMDs are welded is arranged between the aluminum face shield and the aluminum box body radiating structural part and is stuck and fixed on the aluminum box body radiating structural part; the aluminum box body radiating structural part is connected with the aluminum face shield and the aluminum box body rear cover plate respectively; radiating fins corresponding to the SMDs and arranged at bulges at the joints are arranged on the aluminum box body radiating structural part; and the PCB on which the SMDs are welded is stuck and fixed on the radiating fins with a cured glue layer. The box body serves as both the radiator and the bearing and spatial separation structural part, has a better radiating effect, is more reliable and more stable in running of photoelectric parameters and reduces energy consumption and environmental pollution.
权利要求(7) 翻译自中文
A surface mount LED outdoor display screen integrated display module box structure, including SMD, PCB board, box, SMD soldered on PCB and set up in the cabinet, but its very very special in that: the Case cooling structure including aluminum housing member (7), the aluminum mask (5), aluminum casing rear cover (10), said welding with SMD (I) of the PCB board (2) located in the aluminum mask (5) and aluminum heat sink cabinet structure (7) between the heat sink and the cement structure of the aluminum housing (7) of the cooling structure of the aluminum housing member (7) with an aluminum mask (5), aluminum housing cover plate (10) connected.
(2) as claimed in claim 1, wherein the surface mount LED display module outdoor display integral box structure, characterized in that: said heat sink aluminum housing structure (7) is provided with a SMD (I) connecting position of the projection of the corresponding heat radiating fins (9), on which are welded the PCB of SMD ⑴ ⑵ cured adhesive layer (3) cement the heat radiating fins (9).
3 according to claim 1, wherein the surface mount LED display module outdoor display integral box structure, characterized in that: further comprises a PCB board 0), of the PCB board is provided in the aluminum case cooling structure piece (7) on the vacancy avoid piercing and into the box closed space (12) inside.
As claimed in claim 1, wherein the surface mount LED display module outdoor display integral box structure, characterized in that: said heat sink aluminum housing structure (7) and the aluminum housing rear cover ( 10) There is also a power supply (11).
5 according to claim 1, wherein the surface mount LED outdoor display integrated display module box structure, further characterized in that: said aluminum enclosure cooling structure (7) and the aluminum mask (5) via face mask screws (6) connection.
As claimed in claim 1, wherein the surface mount LED display module outdoor display integral box structure, characterized in that: said heat sink aluminum housing structure (7) and the aluminum housing rear cover ( 10) The case fixing screws (8) connection.
As claimed in claim 1, wherein the surface mount LED display module outdoor display integral box structure, characterized in that: said heat sink aluminum housing structure (7) is further provided with an adjacent box body between the phase assembly screw holes.
说明 翻译自中文
Surface Mount LED outdoor display integrated display module box structure
TECHNICAL FIELD
[0001] The invention relates to LED display cabinet, and more particularly relates to a surface-mount LED outdoor display box structure.
BACKGROUND ART
[0002] Currently, there are plug-in (LAMP) LED outdoor display and surface mount (SMD) LED outdoor screen display module and cabinet structure is basically as follows: display module as plastic molding; Case for the sheet metal cabinet. Both the waterproof apron assembled by fastening screws for the display cabinet, and then assembled into the display.
[0003] Existing Outdoor SMD display the basic use of plug-in display plastic shell and sheet metal enclosures as SMD LED tube thickness far thinner than plug-in LED (SMD approximately 2. 5mm; LAMP about 7mm), so that bring waterproof SMD outdoor screen cooling and difficult issues, so that the existing SMD outdoor screen appears blind spot rate, optical parameters unstable operation and other defects. Meanwhile, SMD outdoor screen in high density as the main product development direction, but because of the existing plastic shell and sheet metal machining error box widespread in 0. 5mm or more, seriously restricting screen density and accuracy, so difficult to significantly improve the quality of LED screens . The deficiencies of the prior art for improvement.
Content] [utility model
[0004] This utility model aims to address the above technical defects, provide a surface mount LED outdoor display screen integrated display module box structure, the surface-mount LED outdoor display cabinet integrated display module structure will make SMD outdoor screen in high-density, thin, waterproof, heat and other aspects were improved optical parameters also can be improved.
[0005] The technical solution of the utility model are as follows: a surface-mount LED outdoor display screen integrated display module box structure, including SMD, PCB board, box, SMD soldered on PCB and located in outside the box, characterized in that: said housing comprises aluminum case cooling structure, aluminum mask, the aluminum casing rear cover, said welded SMD PCB board located in the aluminum mask and aluminum heat sink structure of the tank aluminum casing and cement in between the heat sink structure, the structure of the aluminum heat sink cabinet with aluminum mask, aluminum cabinet rear cover connection.
[0006] According to the above configuration of the present utility model, further characterized in that said aluminum case is provided with a heat sink structure connected to the corresponding bit of the projection SMD cooling fins soldered on the PCB board with SMD After curing cement glue layer on the cooling fins.
[0007] According to the above configuration of the present utility model, further characterized in that it further comprises a PCB, the PCB board by a cooling structure provided in the aluminum case to avoid the space of the piercing member and the closed space into the box.
[0008] According to the above configuration of the present utility model, further characterized in that the heat sink structure of the aluminum housing inside the rear cover and the aluminum housing is also a power supply.
[0009] According to the above configuration of the present utility model, further characterized in that the heat sink structure of the aluminum housing with an aluminum mask by mask fixing screw connections.
[0010] According to the above configuration of the present utility model, further characterized in that the thermal structure of the aluminum housing casing member and the back cover by the case of aluminum screw connection.
[0011] According to the above configuration of the present utility model, further characterized in that the heat sink structure of the aluminum housing is also provided between the adjacent casing assembly with the screw holes.
[0012] According to the above structure of the utility model, and its beneficial effects in that: The utility model soldered SMD PCB board with aluminum box set for the integration of the whole cabinet, display board for each interval only SMD PCB board cooling fins and the box is connected to the radiator tank and a bearing that is, spatial separation structure, to ensure that each of the heat generated only SMD thermal shortest path, the minimum conduction time and circulated out resistance; with full aluminum mold manufacturing structural parts, completely out of plastic parts, sheet metal cabinet for assembly precision limitations assembly precision from the original 0. 5-lmm errors, reduced to 0. Imm, the accuracy improved to make SMD outdoor screen in high-density, thin, waterproof, heat and other aspects of improvement, so that the original SMD air convection cooling by the heat conduction into aluminum metal, from the structure to ensure the SMD outdoor display optical parameters stable and reliable operation, while abolition of steel consumption and plastic parts, reducing the screen body structure steel weight, reduce material consumption and environmental pollution.
BRIEF DESCRIPTION
[0013] Figure 1 is a schematic utility model;
[0014] Figure 2 is a utility schematic front view of an embodiment.
[0015] In the drawings, 1, SMD; 2, PCB board; 3, curing the glue layer; 4, PCB board; 5, the aluminum mask; 6, mask screws; 7, the aluminum heat sink housing structure; 8, Cabinet screws; 9, cooling fins; 10 aluminum cabinet rear cover; 11, power supply; 12, box closed space.
[Description of Embodiments]
[0016] The following combination of drawings and embodiments of the present utility model be further described:
[0017] As shown in Figure 1, a surface-mount LED outdoor display screen integrated display module box structure, including SMDUPCB plate 2, box, SMDl press the display specifications for surface mount technology soldering on PCB plate 2 and located outside the housing, characterized in that said housing structure comprises aluminum heat sink member 7 case, aluminum mask 5, the rear cover 10 aluminum housing.
[0018], wherein the PCB is welded SMDl aluminum plate 2 provided on the mask 5 and the aluminum housing between the heat sink member 7 and the cement structure of the aluminum heat sink housing structure 7, in particular, the case of the aluminum heat sink 7 is provided with a structure corresponding to the connection location of the projection SMDl cooling fins 9 are welded on the PCB board 2 SMDl cured cement adhesive layer 3, the heat radiating fins 9, the fixed connection of a whole . The aluminum mask 5 and the gap between the PCB 2 is filled with the curable adhesive layer 3, a sealing function.
[0019] heat dissipation structure of the aluminum housing 7 and the aluminum mask 5, the rear cover 10 is connected to the aluminum housing, in particular connection, the cooling structure of the aluminum housing member 7 with an aluminum mask by the mask fixing screws 5 6 connection, the aluminum casing structure 7 with an aluminum heat sink cabinet rear cover 10 by screws 8 connection box.
[0020] Surface Mount LED outdoor display integrated display module box structure also includes a PCB board 4, the PCB board 4 by the thermal structure in aluminum cabinet member 7 to avoid piercing the space and enter Case closed space 12, SMDl display driver by the PCB board 4 of the IC controller.
[0021] heat dissipation structure of the aluminum housing 7 and the aluminum case housing the rear cover 10 constitute a closed space 12 of the fastening, the closed space 12 of the housing also has a power supply 11, the power supply 11 to supply the display panel SMD .
[0022] The aluminum enclosure cooling structure 7 is also provided between the adjacent housing assembly screw holes relative to the combination of a single case of multi-tank group that assembled SMD outdoor screen.
[0023] As shown in Figure 2, the utility model is 32X32 pixel LED display cabinet components.
[0024] This utility model also for 16X16 pixels, 16X32 pixels, 32X32 pixels, 32X64 pixels, 64X64 pixel LED display cabinet and other components.
[0025] While the present utility model with reference to the embodiments described above, but the art is fully capable of ordinary skill in the clear understanding of the above embodiments are merely to illustrate the present utility model, which may make various changes and in a broad sense and modifications without departing from the present utility model, it is not intended as a limitation of the utility model, as long as the essence of the present utility model within the spirit of the above-described variation of the embodiment, the deformation will fall within the utility new requirements within the scope of protection.
TECHNICAL FIELD
[0001] The invention relates to LED display cabinet, and more particularly relates to a surface-mount LED outdoor display box structure.
BACKGROUND ART
[0002] Currently, there are plug-in (LAMP) LED outdoor display and surface mount (SMD) LED outdoor screen display module and cabinet structure is basically as follows: display module as plastic molding; Case for the sheet metal cabinet. Both the waterproof apron assembled by fastening screws for the display cabinet, and then assembled into the display.
[0003] Existing Outdoor SMD display the basic use of plug-in display plastic shell and sheet metal enclosures as SMD LED tube thickness far thinner than plug-in LED (SMD approximately 2. 5mm; LAMP about 7mm), so that bring waterproof SMD outdoor screen cooling and difficult issues, so that the existing SMD outdoor screen appears blind spot rate, optical parameters unstable operation and other defects. Meanwhile, SMD outdoor screen in high density as the main product development direction, but because of the existing plastic shell and sheet metal machining error box widespread in 0. 5mm or more, seriously restricting screen density and accuracy, so difficult to significantly improve the quality of LED screens . The deficiencies of the prior art for improvement.
Content] [utility model
[0004] This utility model aims to address the above technical defects, provide a surface mount LED outdoor display screen integrated display module box structure, the surface-mount LED outdoor display cabinet integrated display module structure will make SMD outdoor screen in high-density, thin, waterproof, heat and other aspects were improved optical parameters also can be improved.
[0005] The technical solution of the utility model are as follows: a surface-mount LED outdoor display screen integrated display module box structure, including SMD, PCB board, box, SMD soldered on PCB and located in outside the box, characterized in that: said housing comprises aluminum case cooling structure, aluminum mask, the aluminum casing rear cover, said welded SMD PCB board located in the aluminum mask and aluminum heat sink structure of the tank aluminum casing and cement in between the heat sink structure, the structure of the aluminum heat sink cabinet with aluminum mask, aluminum cabinet rear cover connection.
[0006] According to the above configuration of the present utility model, further characterized in that said aluminum case is provided with a heat sink structure connected to the corresponding bit of the projection SMD cooling fins soldered on the PCB board with SMD After curing cement glue layer on the cooling fins.
[0007] According to the above configuration of the present utility model, further characterized in that it further comprises a PCB, the PCB board by a cooling structure provided in the aluminum case to avoid the space of the piercing member and the closed space into the box.
[0008] According to the above configuration of the present utility model, further characterized in that the heat sink structure of the aluminum housing inside the rear cover and the aluminum housing is also a power supply.
[0009] According to the above configuration of the present utility model, further characterized in that the heat sink structure of the aluminum housing with an aluminum mask by mask fixing screw connections.
[0010] According to the above configuration of the present utility model, further characterized in that the thermal structure of the aluminum housing casing member and the back cover by the case of aluminum screw connection.
[0011] According to the above configuration of the present utility model, further characterized in that the heat sink structure of the aluminum housing is also provided between the adjacent casing assembly with the screw holes.
[0012] According to the above structure of the utility model, and its beneficial effects in that: The utility model soldered SMD PCB board with aluminum box set for the integration of the whole cabinet, display board for each interval only SMD PCB board cooling fins and the box is connected to the radiator tank and a bearing that is, spatial separation structure, to ensure that each of the heat generated only SMD thermal shortest path, the minimum conduction time and circulated out resistance; with full aluminum mold manufacturing structural parts, completely out of plastic parts, sheet metal cabinet for assembly precision limitations assembly precision from the original 0. 5-lmm errors, reduced to 0. Imm, the accuracy improved to make SMD outdoor screen in high-density, thin, waterproof, heat and other aspects of improvement, so that the original SMD air convection cooling by the heat conduction into aluminum metal, from the structure to ensure the SMD outdoor display optical parameters stable and reliable operation, while abolition of steel consumption and plastic parts, reducing the screen body structure steel weight, reduce material consumption and environmental pollution.
BRIEF DESCRIPTION
[0013] Figure 1 is a schematic utility model;
[0014] Figure 2 is a utility schematic front view of an embodiment.
[0015] In the drawings, 1, SMD; 2, PCB board; 3, curing the glue layer; 4, PCB board; 5, the aluminum mask; 6, mask screws; 7, the aluminum heat sink housing structure; 8, Cabinet screws; 9, cooling fins; 10 aluminum cabinet rear cover; 11, power supply; 12, box closed space.
[Description of Embodiments]
[0016] The following combination of drawings and embodiments of the present utility model be further described:
[0017] As shown in Figure 1, a surface-mount LED outdoor display screen integrated display module box structure, including SMDUPCB plate 2, box, SMDl press the display specifications for surface mount technology soldering on PCB plate 2 and located outside the housing, characterized in that said housing structure comprises aluminum heat sink member 7 case, aluminum mask 5, the rear cover 10 aluminum housing.
[0018], wherein the PCB is welded SMDl aluminum plate 2 provided on the mask 5 and the aluminum housing between the heat sink member 7 and the cement structure of the aluminum heat sink housing structure 7, in particular, the case of the aluminum heat sink 7 is provided with a structure corresponding to the connection location of the projection SMDl cooling fins 9 are welded on the PCB board 2 SMDl cured cement adhesive layer 3, the heat radiating fins 9, the fixed connection of a whole . The aluminum mask 5 and the gap between the PCB 2 is filled with the curable adhesive layer 3, a sealing function.
[0019] heat dissipation structure of the aluminum housing 7 and the aluminum mask 5, the rear cover 10 is connected to the aluminum housing, in particular connection, the cooling structure of the aluminum housing member 7 with an aluminum mask by the mask fixing screws 5 6 connection, the aluminum casing structure 7 with an aluminum heat sink cabinet rear cover 10 by screws 8 connection box.
[0020] Surface Mount LED outdoor display integrated display module box structure also includes a PCB board 4, the PCB board 4 by the thermal structure in aluminum cabinet member 7 to avoid piercing the space and enter Case closed space 12, SMDl display driver by the PCB board 4 of the IC controller.
[0021] heat dissipation structure of the aluminum housing 7 and the aluminum case housing the rear cover 10 constitute a closed space 12 of the fastening, the closed space 12 of the housing also has a power supply 11, the power supply 11 to supply the display panel SMD .
[0022] The aluminum enclosure cooling structure 7 is also provided between the adjacent housing assembly screw holes relative to the combination of a single case of multi-tank group that assembled SMD outdoor screen.
[0023] As shown in Figure 2, the utility model is 32X32 pixel LED display cabinet components.
[0024] This utility model also for 16X16 pixels, 16X32 pixels, 32X32 pixels, 32X64 pixels, 64X64 pixel LED display cabinet and other components.
[0025] While the present utility model with reference to the embodiments described above, but the art is fully capable of ordinary skill in the clear understanding of the above embodiments are merely to illustrate the present utility model, which may make various changes and in a broad sense and modifications without departing from the present utility model, it is not intended as a limitation of the utility model, as long as the essence of the present utility model within the spirit of the above-described variation of the embodiment, the deformation will fall within the utility new requirements within the scope of protection.
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