CN222888160U

CN222888160U - LED display screen heat radiation structure

Info

Publication number: CN222888160U
Application number: CN202421341547.3U
Authority: CN
Inventors: 李清; 许百战; 徐飞
Original assignee: Haiborui Electronics Jiangsu Co ltd
Current assignee: Haiborui Electronics Jiangsu Co ltd
Priority date: 2024-06-13
Filing date: 2024-06-13
Publication date: 2025-05-20
Anticipated expiration: 2034-06-13

Abstract

The utility model belongs to the technical field of LED display screen heat dissipation, in particular to an LED display screen heat dissipation structure, which comprises a display screen body, wherein a heat dissipation mechanism is arranged on the side surface of the display screen body, a protection mechanism is buckled on the side surface of the display screen body, a fixing mechanism is arranged at the edge of the north side of the display screen body, the heat dissipation mechanism comprises a heat conduction pad, a copper pipe is tightly attached to the side surface of the heat conduction pad, a first hollow pipe is fixed at the top end of the copper pipe, a second hollow pipe is fixed at the bottom end of the copper pipe, heat dissipation fins are fixed on the side surface of the heat dissipation plate, a cavity is formed in the inner side of the heat dissipation plate, heat generated by the heat dissipation mechanism is transferred to cooling liquid in the inner side of the copper pipe through the heat conduction pad in the use process of the display screen body, so that the heat generated by the heat is warmed up and flows back to the inner side of the copper pipe, the circulation flow of the cooling liquid is realized, the heat dissipation efficiency is higher, and the problems of the existing heat dissipation structure are solved, and the volume is larger and the heat dissipation efficiency is lower.

Description

LED display screen heat radiation structure

Technical Field

The utility model relates to the technical field of heat dissipation of LED display screens, in particular to a heat dissipation structure of an LED display screen.

Background

The LED display screen, namely a screen using a light emitting diode display mode, is generally composed of a plurality of light emitting diodes, and displays information such as characters, images, animation, video and the like by controlling the light emitting diodes to be on or off.

The utility model provides a LED display screen heat radiation structure of bulletin number CN220733270U to crossbearer and longitudinal frame are the main part, and the concatenation support body is constituteed to crossbearer and longitudinal frame, is fixed with LED display module on the concatenation support body, and concatenation support body dorsal part is provided with the protection casing, and protection casing fastening is at LED display screen rear side, is fixed with the tuber pipe on the protection casing, has seted up the apopore on the tuber pipe, and the apopore orientation LED display module, has seted up the apopore on the protection casing, and protection casing outside fixed mounting has the air-cooler, and the air-cooler inlet end is connected with the apopore, installs the dust cartridge filter on the protection casing, exports cold wind through the air-cooler, blows to LED display module by the apopore of apopore department to dispel the heat, guarantees that LED display module normally shows.

Above still there is the problem in a LED display screen heat radiation structure, uses the most frivolous display of LED display screen, and this display screen heat radiation structure is by a plurality of structures such as protection casing, play tuber pipe and air-cooler, and the structure is complicated and the volume is great, dispels the heat through the air flow, and radiating efficiency is lower, and then proposes a LED display screen heat radiation structure.

Disclosure of utility model

In order to overcome the defects of the prior art, the radiating device on the market is complex in structure, large in size, radiating through air flow and low in radiating efficiency, and the utility model provides an LED display screen radiating structure.

The LED display screen heat dissipation structure comprises a display screen body, wherein a heat dissipation mechanism is arranged on the side face of the display screen body, a protection mechanism is buckled on the side face of the display screen body, a fixing mechanism is arranged at the edge of the north side of the display screen body, and a heat conduction pad is uniformly fixed on the side face of the display screen body.

Preferably, the heat dissipation mechanism comprises a heat conduction pad, the copper pipe is closely laminated to the heat conduction pad side, the copper pipe top is fixed with first hollow tube, copper pipe bottom mounting has the second hollow tube, first hollow tube and second hollow tube both ends symmetry are fixed with the heating panel, the heating panel side is fixed with heat radiation fins, the cavity has been seted up to the heating panel inboard, first hollow tube and second hollow tube and the inboard intercommunication of cavity, the copper pipe is flat shape, display screen body side spiral-lock has the casing, through copper pipe and heating panel cooperation, with the heat transfer that the display screen produced to external environment, when the heat dissipation, this structure volume is lighter more, and is applicable to multiple display environment.

Preferably, the protection machanism includes the casing, the spacing groove has been seted up in the inboard four corners of casing, spacing groove spiral-lock is at first hollow tube and second hollow tube both ends, the inboard fixed surface of casing has the rubber pad, and the rubber pad hugs closely on copper pipe surface, casing side both ends symmetry is fixed with the dead lever, the dead lever circumference evenly is fixed with the grid, the grid spiral-lock is in heating panel one side, the cover is fixed with the frame on the display screen body, through the structure of grid, simple structure just can prevent that heat radiation fins from receiving the bump to prevent heat radiation structure deformation damage.

Preferably, the fixing mechanism comprises a frame, fixing seats are fixed at four corners of the side face of the frame, screws are inserted into the inner sides of the fixing seats through threaded fit rotation, fixing holes are symmetrically formed in two ends of the side face of the shell, one ends of the screws penetrate through the fixing seats to be inserted into the inner sides of the fixing holes, the fixing seats are fixed through threaded fit, the structure is simple, the dismounting is convenient, and the follow-up maintenance is convenient.

The utility model has the advantages that:

1. according to the structural design of the LED display screen heat dissipation structure, the heat dissipation mechanism is arranged, heat generated by the LED display screen body is transferred into cooling liquid on the inner side of the copper pipe through the heat conduction pad in the use process of the display screen body, so that the temperature of the LED display screen is raised, the cooling liquid flows upwards to the inner side of the first hollow pipe after the temperature is raised, then the cooling liquid is conveyed into a cavity on the inner side of the heat dissipation plate, the heat absorbed by the cooling liquid is dissipated into the air through the heat dissipation fins, the cooled cooling liquid flows downwards on the inner side of the cavity and flows back to the inner side of the copper pipe through the second hollow pipe, and therefore the function of circulating flow of the cooling liquid is achieved.

2. According to the structural design of the LED display screen heat radiation structure, the protection mechanism is arranged, the shell is buckled on one side of the copper pipe, so that the copper pipe is in a sealed environment and prevented from being knocked, meanwhile, the rubber pad promotes the copper pipe to be clung to the surface of the heat conduction pad, the heat radiation efficiency is guaranteed not to be reduced, dust is not accumulated on the surface of the copper pipe, the grille is buckled on one side of the heat radiation fins, and the heat radiation efficiency is not influenced and meanwhile the heat radiation efficiency is protected.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall front perspective view;

FIG. 2 is a side perspective cross-sectional view of a heat dissipation mechanism;

FIG. 3 is a front perspective cross-sectional view of the protection mechanism;

FIG. 4 is a side perspective cross-sectional view of the securing mechanism;

fig. 5 is a schematic view of an overall rear perspective structure.

In the figure, 1, a display screen body; 2, a frame, 3, a heat conducting pad, 4, a copper pipe, 5, a first hollow pipe, 6, a second hollow pipe, 7, a heat dissipation plate, 8, a cavity, 9, a heat dissipation fin, 10, a shell, 11, a limit groove, 12, a rubber pad, 13, a fixing rod, 14, a grid, 15, a fixing seat, 16, a fixing hole, 17, a screw, 18 and a metal sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the LED display screen heat dissipation structure comprises a display screen body 1, wherein a heat dissipation mechanism is arranged on the side surface of the display screen body 1, a protection mechanism is buckled on the side surface of the display screen body 1, a fixing mechanism is arranged at the edge position of the north side of the display screen body 1, and a heat conduction pad 3 is uniformly fixed on the side surface of the display screen body 1;

Referring to fig. 2, the heat dissipation mechanism comprises a heat conduction pad 3, copper tubes 4 are tightly attached to the side surfaces of the heat conduction pad 3, a first hollow tube 5 is fixed to the top end of each copper tube 4, a second hollow tube 6 is fixed to the bottom end of each copper tube 4, heat dissipation plates 7 are symmetrically fixed to the two ends of each first hollow tube 5 and the two ends of each second hollow tube 6, heat dissipation fins 9 are fixed to the side surfaces of each heat dissipation plate 7, a cavity 8 is formed in the inner side of each heat dissipation plate 7, the first hollow tube 5 is communicated with the inner sides of the corresponding second hollow tube 6 and the cavities 8, each copper tube 4 is in a flat shape, a shell 10 is buckled on the side surface of each display screen body 1, when the heat dissipation mechanism is in use, heat generated by the copper tubes is transferred to the cooling liquid on the inner side of each copper tube 4 through the heat dissipation pad 3 in the use process of the structure, the heat generated by the copper tubes is heated, the heat is enabled to flow upwards to the inner sides of the first hollow tubes 5 at the moment, then is conveyed into the inner side cavities 8 of the inner sides of the heat dissipation plates, the heat dissipation fins 9 are communicated with the inner sides of the second hollow tubes 6, the heat dissipation efficiency is enabled to flow downwards to the inner sides of the cooling liquid through the cooling tubes 6, and the cooling liquid can flow to the inner sides of the cooling bodies, and the cooling bodies are cooled down to realize the cooling structures, and the cooling efficiency is directly cooled down.

Referring to fig. 3, the protection mechanism includes a housing 10, limit grooves 11 are formed at four corners of the inner side of the housing 10, the limit grooves 11 are fastened at two ends of the first hollow tube 5 and the second hollow tube 6, a rubber pad 12 is fixed on the inner side surface of the housing 10, the rubber pad 12 is tightly attached to the surface of the copper tube 4, fixing rods 13 are symmetrically fixed at two ends of the side surface of the housing 10, a grid 14 is uniformly fixed on the circumferential surface of the fixing rods 13, the grid 14 is fastened at one side of the heat dissipation plate 7, a frame 2 is sleeved and fixed on the display screen body 1, and when the heat dissipation structure is damaged easily due to collision during operation, the housing 10 is fastened at one side of the copper tube 4 through the structure of the protection mechanism, so that the copper tube is in a sealed environment to prevent the copper tube from being collided, meanwhile, the rubber pad 12 promotes the copper tube 4 to be tightly attached to the surface of the heat conduction pad 3, so that heat dissipation efficiency is not reduced, and dust is not accumulated on the surface of the copper tube 4, and at the same time, the grid 14 is fastened at one side of the heat dissipation fin 9, and the heat dissipation efficiency is not affected.

Referring to fig. 4, the fixing mechanism includes a frame 2, fixing seats 15 are fixed at four corners of the side surface of the frame 2, screws 17 are inserted into the inner sides of the fixing seats 15 through threaded engagement rotation, fixing holes 16 are symmetrically formed at two ends of the side surface of the housing 10, one end of each screw 17 penetrates through each fixing seat 15 to be installed inside each fixing hole 16, when the existing heat dissipation mechanism is inconvenient to disassemble and assemble and has low maintenance efficiency in operation, the screws 17 are rotated to draw out the heat dissipation structure inside the fixing seats 15 through the structure of the fixing mechanism, the housing 10 can be taken down at this time, so that the heat dissipation structure inside the housing 10 is maintained, after maintenance is completed, the housing 10 is buckled inside the fixing seats 15, the screws 17 penetrate through the fixing seats 15 to be inserted inside the fixing holes 16 again, and the housing 10 can be fixed to the original position only, so that the disassembly and assembly are rapid and the use are facilitated.

Referring to fig. 5, the metal sheet 18 is uniformly fixed on the back side of the housing 10, and when the display screen generates a larger amount of heat during operation, the contact area between the housing 10 and the air is increased by the structure of the metal sheet 18, so that the heat inside the housing 10 is transferred to the outside, thereby achieving the function of assisting in heat dissipation and improving the heat dissipation efficiency.

The working principle is that the LED display screen is a screen using a light emitting diode display mode, which is generally composed of a plurality of light emitting diodes, the LED display screen is controlled to be on or off to display information such as characters, images, moving pictures and videos, and the like, heat is generated when the LED display screen works for a long time, heat is required to be dissipated at the moment so as to ensure the normal operation of the display screen, when the existing heat dissipation structure is used, the LED display screen is mostly a light and thin display, the heat dissipation structure of the display screen is composed of a plurality of structures such as a protective cover, an air outlet pipe and an air cooler, the structure is complex and the volume is large, the heat dissipation is carried out through air flow, the heat dissipation efficiency is low, in order to solve the problem, the shell 10 is arranged at the inner side of the fixed seat 15 through the arrangement of the heat dissipation mechanism and the protective mechanism, the screw 17 penetrates the inner side of the fixed seat 15 again to enable the position of the shell 10 to be fixed, at the moment, the shell 10 is buckled on one side of the copper pipe 4 to enable the copper pipe 4 to be in a sealed environment so as to prevent the copper pipe 4 from being knocked, meanwhile, the rubber pad 12 promotes the copper pipe 4 to be clung to the surface of the heat conducting pad 3, so that the heat dissipation efficiency is not reduced, dust is not accumulated on the surface of the copper pipe 4, at the moment, the grille 14 is buckled on one side of the heat dissipation fins 9, the heat dissipation efficiency is not influenced, and meanwhile, the heat generated by the display screen body 1 can be protected, when in use, is transferred into the cooling liquid on the inner side of the copper pipe 4 through the heat conducting pad 3, so that the temperature is raised, the cooling liquid flows upwards to the inner side of the first hollow pipe 5 and then is conveyed into the cavity 8 on the inner side of the heat dissipation plate 7, the heat absorbed by the cooling liquid is dissipated into the air through the heat dissipation fins 9, the cooled cooling liquid flows downwards on the inner side of the cavity 8 and flows back to the inner side of the copper pipe 4 through the second hollow pipe 6, thereby realize the circulation flow's of coolant liquid function, make the produced heat of display screen body 1 can direct transfer to external environment, this structure is small and radiating efficiency is higher, when needing to maintain, rotates screw 17 and takes it out from fixing base 15 inboard, can take off casing 10 this moment to maintain its inboard heat radiation structure, accomplish after maintaining, the same reason is fixed casing 10 to normal position, can use, has solved current heat radiation structure, the great and lower problem of radiating efficiency of volume.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The LED display screen heat dissipation structure is characterized by comprising a display screen body (1), wherein a heat dissipation mechanism is arranged on the side face of the display screen body (1), a protection mechanism is buckled on the side face of the display screen body (1), a fixing mechanism is arranged at the edge position of the north side of the display screen body (1), and a heat conduction pad (3) is uniformly fixed on the side face of the display screen body (1);

The heat dissipation mechanism comprises a heat conduction pad (3), copper pipes (4) are tightly attached to the side surfaces of the heat conduction pad (3), first hollow pipes (5) are fixed to the top ends of the copper pipes (4), second hollow pipes (6) are fixed to the bottom ends of the copper pipes (4), heat dissipation plates (7) are symmetrically fixed to the two ends of the first hollow pipes (5) and the two ends of the second hollow pipes (6), heat dissipation fins (9) are fixed to the side surfaces of the heat dissipation plates (7), and cavities (8) are formed in the inner sides of the heat dissipation plates (7).

2. The LED display screen heat dissipation structure according to claim 1, wherein the first hollow pipe (5) is communicated with the second hollow pipe (6) and the inner side of the cavity (8), the copper pipe (4) is in a flat shape, and a shell (10) is buckled on the side face of the display screen body (1).

3. The LED display screen heat radiation structure according to claim 2, wherein the protection mechanism comprises a shell (10), limit grooves (11) are formed in four corners of the inner side of the shell (10), the limit grooves (11) are buckled at two ends of the first hollow pipe (5) and the second hollow pipe (6), rubber pads (12) are fixed on the inner side surface of the shell (10), and the rubber pads (12) are tightly attached to the surface of the copper pipe (4).

4. The LED display screen heat radiation structure according to claim 3, wherein fixing rods (13) are symmetrically fixed at two ends of the side face of the shell (10), grids (14) are uniformly fixed on the circumferential face of the fixing rods (13), the grids (14) are buckled on one side of the heat radiation plate (7), and a frame (2) is sleeved and fixed on the display screen body (1).

5. The LED display screen heat dissipation structure as set forth in claim 4, wherein the fixing mechanism comprises a frame (2), fixing seats (15) are fixed at four corners of the side face of the frame (2), and screws (17) are inserted into the inner sides of the fixing seats (15) through threaded matching rotation.

6. The LED display screen heat dissipation structure as set forth in claim 5, wherein fixing holes (16) are symmetrically formed in two ends of the side face of the shell (10), and one end of the screw (17) penetrates through the fixing seat (15) to be installed on the inner side of the fixing holes (16) in a penetrating mode.