CN112365801A

CN112365801A - Marine large screen display screen with good heat dissipation

Info

Publication number: CN112365801A
Application number: CN202011278305.0A
Authority: CN
Inventors: 左同兴; 李富华; 喻大军; 陶进峰
Original assignee: Wuhan Lanhui Electromechanical Equipment Co ltd
Current assignee: Wuhan Lanhui Electromechanical Equipment Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-02-12
Anticipated expiration: 2040-11-16
Also published as: CN112365801B

Abstract

The invention discloses a large screen display screen with good heat dissipation for a ship, which comprises a display screen main body, wherein the back surface of the display screen main body is fixedly connected with a heat conduction copper sheet, one side of the heat conduction copper sheet is fixedly connected with a basic heat dissipation device, the surface of the display screen main body is fixedly connected with a fixed block, the surface of the fixed block is provided with a fixed groove, one side of the fixed block is fixedly connected with a clamping frame, the surface of the clamping frame is provided with a clamping groove, a filtering device is arranged inside the positioning plate, and one side of the positioning plate is fixedly connected with a shielding frame. This good marine large screen display screen dispels heat, through basic heat abstractor's setting, the rotation that the device can be through the heat dissipation electric fan box, the use of cooperation silicone grease simultaneously, can in time blow away equipment around with the heat that the large screen produced, adopt heat radiation fins to dispel the heat simultaneously, the radiating effect obtains promoting by a wide margin to the structure of relevant operation is less, easily staff maintains.

Description

Marine large screen display screen with good heat dissipation

Technical Field

The invention relates to the technical field of display screens, in particular to a large screen display screen for a ship, which has good heat dissipation.

Background

The display is also commonly referred to as a monitor. The display is an I/O device belonging to a computer, namely an input/output device. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. It can be classified into various types such as CRT, LCD, etc., and the display receives signals from a computer and forms images in a manner similar to a television receiver. Some computer screens use liquid crystal display, and include a video amplifier circuit inside: the method can be divided into two parts of pre-video and video output. The preview is sent from the signal interface to the receiving display card. R, G, B, which is amplified to drive the video output stage. The video output stage is a power amplifier: large stage, amplifying the video signal sent from the pre-watching stage to enough power to drive cathode of kinescope, modulating the strength of electron beam emitted from cathode, after the electron beam bombards the fluorescent screen, completing the function of electro-optical conversion, and matching with scanning to display image, field scanning circuit: including both field oscillation and field output. The field oscillation circuit forms a field frequency sawtooth wave under a synchronous signal, the sawtooth wave is amplified by the power of the field output circuit and then is added to the field deflection coil to form a scanning current, electrons emitted by the electron gun are pulled up and down, the function of adjusting the field amplitude and the field center is also realized in the field scanning circuit, and in addition, the field frequency sawtooth wave is output to the pincushion correction circuit to correct horizontal pincushion distortion.

Along with economic development, the inside electronic equipment of sea ship is more and more, needs the large screen to show its inside electronic parameter, and marine large screen display screen can produce a large amount of heats at the during operation, and ordinary large screen can't in time give off the heat can influence the life of display screen, and some display screens adopt the convection current mode to dispel the heat, but the sea wind has corrosivity, corrodes large-screen heat abstractor easily.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a large screen display screen for a ship with good heat dissipation, which solves the problems that the service life of the display screen is influenced because the common large screen cannot dissipate heat in time, and some display screens dissipate heat in a convection mode, but sea wind has corrosivity and easily corrodes a large screen heat dissipation device.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a large screen display screen with good heat dissipation for a ship comprises a display screen main body, wherein the back surface of the display screen main body is fixedly connected with a heat conduction copper sheet, one side of the heat-conducting copper sheet is fixedly connected with a basic heat dissipation device, the surface of the display screen main body is fixedly connected with a fixed block, the surface of the fixed block is provided with a fixed groove, one side of the fixed block is fixedly connected with a clamping frame, the surface of the clamping frame is provided with a clamping groove, the surface of the fixed block is movably connected with a positioning plate, the inside of the positioning plate is provided with a filtering device, one side of the positioning plate is fixedly connected with a shielding frame, a rotating shaft penetrates through the inside of the positioning plate, the top end of the rotating shaft is fixedly connected with an operating handle, the bottom end of the rotating shaft is fixedly connected with a connecting plate, one side fixedly connected with supporting seat of locating plate, the surface of supporting seat is connected with the connection dop through the torsional spring rotation.

Preferably, the basic heat sink includes a contact metal plate, and a heat dissipation fin is fixedly connected to the top of the contact metal plate.

Preferably, the top of the heat dissipation fan box is fixedly connected with a heat dissipation fan box, and the top of the heat dissipation fan box is fixedly connected with an exhaust pipe.

Preferably, the filtering device comprises a filtering box, and one side of the inner wall of the filtering box is movably connected with a salt mist filtering membrane.

Preferably, one side of the filter box is fixedly connected with an arc-shaped box, and one side of the inner wall of the arc-shaped box is fixedly connected with an arc-shaped spring.

Preferably, one side fixedly connected with arc piece post of arc spring, the one end of arc piece post runs through the arc box and extends to the outside of arc box.

Preferably, the outer part of the filter box is fixedly connected with a rotating block, and the rotating block is made of stainless steel.

Preferably, the surface of the rotating block is rotatably connected with an extrusion rod, and one end of the extrusion rod is fixedly connected with a swing handle.

(III) advantageous effects

The invention provides a large screen display screen for a ship, which has good heat dissipation. Compared with the prior art, the method has the following beneficial effects:

(1) this good marine large screen display screen dispels heat, include the contact metal sheet through basic heat abstractor, the top fixedly connected with heat radiation fins of contact metal sheet, heat radiation fins's top fixedly connected with heat dissipation electric fan box, the top fixedly connected with exhaust column of heat dissipation electric fan box, setting through basic heat abstractor, the device can be through the rotation of heat dissipation electric fan box, the use of cooperation silicone grease simultaneously, can in time blow away the heat that the large screen produced around the equipment, adopt heat radiation fins to dispel the heat simultaneously, the radiating effect is promoted by a wide margin, and the structure of relevant operation is less, easily staff maintains.

(2) The large screen display screen for the ship with good heat dissipation comprises a filter box through a filter device, one side of the inner wall of the filter box is movably connected with a salt fog filter membrane, one side of the filter box is fixedly connected with an arc-shaped box, one side of the inner wall of the arc-shaped box is fixedly connected with an arc-shaped spring, one side of the arc-shaped spring is fixedly connected with an arc-shaped block column, one end of the arc-shaped block column penetrates through the arc-shaped box and extends to the outside of the arc-shaped box, the outside of the filter box is fixedly connected with a rotating block, the surface of the rotating block is rotatably connected with an extrusion rod, one, through the arrangement of the filtering device, a worker can separate the extrusion rod from the salt spray filtering membrane only by rotating the swinging handle, then outwards convenient taking out salt fog filtration membrane from the filtration box, it is very convenient to change the operation to relevant structure is very simple, and stability is stronger, easily later maintenance simultaneously.

(3) The marine large-screen display screen with good heat dissipation performance comprises a display screen main body, wherein a heat conduction copper sheet is fixedly connected to the back of the display screen main body, one side of the heat conduction copper sheet is fixedly connected with a basic heat dissipation device, a fixed block is fixedly connected to the surface of the display screen main body, a fixed groove is formed in the surface of the fixed block, a clamping frame is fixedly connected to one side of the fixed block, a clamping groove is formed in the surface of the clamping frame, a positioning plate is movably connected to the surface of the fixed block, a filtering device is arranged inside the positioning plate, a shielding frame is fixedly connected to one side of the positioning plate, a rotating shaft penetrates through the inside of the positioning plate, an operating handle is fixedly connected to the top end of the rotating shaft, a connecting plate is fixedly connected to the bottom end of the rotating, The combined arrangement of the operating handle, the connecting plate, the supporting seat, the torsion spring, the connecting clamp head and the shielding frame ensures that the device can be stably operated for a long time, and the external frame can be detached by only rotating the operating handle and pressing the connecting clamp head down after the device is used for a long time.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a top view of the retaining groove structure of the present invention;

FIG. 4 is a schematic structural diagram of a basic heat dissipation device of the present invention;

fig. 5 is a schematic structural diagram of the filtering device of the present invention.

In the figure, 1, a display screen main body; 2. a thermally conductive copper sheet; 3. a primary heat sink; 31. a contact metal plate; 32. heat dissipation fins; 33. a heat dissipation electric fan box; 34. an exhaust pipe; 4. a fixed block; 5. fixing grooves; 6. clamping a frame; 7. a card slot; 8. positioning a plate; 9. a filtration device; 91. a filter cartridge; 92. a salt mist filtering membrane; 93. an arc-shaped box; 94. an arc-shaped spring; 95. an arc-shaped block column; 96. rotating the block; 97. an extrusion stem; 98. swinging a handle; 10. a rotating shaft; 11. an operating handle; 12. a connector tile; 13. a supporting seat; 14. a torsion spring; 15. connecting a chuck; 16. and (4) shielding the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 embodiment of the present invention provides a technical solution: a large screen display screen with good heat dissipation for a ship comprises a display screen main body 1, wherein the back surface of the display screen main body 1 is fixedly connected with a heat conduction copper sheet 2, one side of the heat conduction copper sheet 2 is fixedly connected with a basic heat dissipation device 3, the surface of the display screen main body 1 is fixedly connected with a fixed block 4, the surface of the fixed block 4 is provided with a fixed groove 5, one side of the fixed block 4 is fixedly connected with a clamping frame 6, the surface of the clamping frame 6 is provided with a clamping groove 7, the surface of the fixed block 4 is movably connected with a positioning plate 8, the inside of the positioning plate 8 is provided with a filtering device 9, one side of the positioning plate 8 is fixedly connected with a shielding frame 16, a rotating shaft 10 penetrates through the inside of the positioning plate 8, the top end of the rotating shaft 10 is fixedly connected with an operating handle 11, the bottom end of the rotating, through the fixed block 4, fixed slot 5, card frame 6, draw-in groove 7, locating plate 8, rotation axis 10, operating handle 11, connection plate 12, supporting seat 13, torsional spring 14, connection dop 15 and the combined setting of sheltering from frame 16, after the device used for a long time, only need rotate operating handle 11, press connection dop 15 down and can dismantle outer frame, great make things convenient for staff's operation, shortened the maintenance time, effectively guarantee the long-time stable operation of device.

Basic heat abstractor 3 includes contact metal sheet 31, the top fixedly connected with heat radiation fins 32 of contact metal sheet 31, heat radiation fins's 32 top fixedly connected with heat dissipation electric fan box 33, heat dissipation electric fan box 33's top fixedly connected with exhaust column 34, setting through basic heat abstractor 3, the device can be through heat dissipation electric fan box 33's rotation, the use of cooperation silicone grease simultaneously, can in time blow away the heat that the large screen produced around the equipment, adopt heat radiation fins 32 to dispel the heat simultaneously, the radiating effect is promoted by a wide margin, and the structure of relevant operation is less, easily staff maintains.

The filtering device 9 comprises a filtering box 91, one side of the inner wall of the filtering box 91 is movably connected with a salt spray filtering membrane 92, one side of the filtering box 91 is fixedly connected with an arc-shaped box 93, one side of the inner wall of the arc-shaped box 93 is fixedly connected with an arc-shaped spring 94, one side of the arc-shaped spring 94 is fixedly connected with an arc-shaped block column 95, one end of the arc-shaped block column 95 penetrates through the arc-shaped box 93 and extends to the outside of the arc-shaped box 93, the outside of the filtering box 91 is fixedly connected with a rotating block 96, the surface of the rotating block 96 is rotatably connected with an extrusion rod 97, one end of the extrusion rod 97 is fixedly connected with a swing handle 98, through the arrangement of the filtering device 9, a worker can separate the extrusion rod 97 from the salt spray filtering membrane 92 only by rotating the swing handle 98, then the salt spray filtering membrane 92 is conveniently taken out from the filtering, and is easy for later maintenance.

Before use, enough silicone grease must be coated on the top of the heat-conducting copper sheet 2, and the material of the rotating block 96 is stainless steel.

When the device is used, the display screen main body 1 works formally, the heat dissipation electric fan box 33 is opened, heat is poured into the heat conduction copper sheet 2 and the contact metal plate 31 on the surface of the display screen main body 1, heat in the heat dissipation fins 32 is dissipated through blowing heat dissipation of the heat dissipation electric fan box 33, then air blown out from the heat dissipation electric fan box 33 is exhausted from the air exhaust pipe 34, the air is filtered by the salt fog filtering membrane 92 through the filtering box 91, when the filtering effect of the salt fog filtering membrane 92 is reduced, the swinging handle 98 is rotated, the extrusion rod 97 drives the arc block column 95 to extrude the arc spring 94 in the arc box 93, the extrusion rod 97 is separated from the salt fog filtering membrane 92, then the salt fog filtering membrane 92 is taken out, the device is recovered after the salt fog filtering membrane 92 is replaced, when the device needs to be repaired, the operation handle 11 is rotated, the connecting plate 12 is driven to rotate through the rotating shaft 10, the fixing grooves 5 are pressed down, then the positioning plate 8 is pulled upwards, the connecting plate 12 is separated from the fixing groove 5 in the fixing block 4, the fixing groove 5 is separated from the clamping groove 7 in the clamping frame 6, the external frame formed by the positioning plate 8 and the shielding frame 16 can be taken down, and after maintenance is finished, the device is restored to work continuously according to the steps.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good marine large screen display screen dispels heat, includes display screen main part (1), its characterized in that: the back of the display screen main body (1) is fixedly connected with a heat-conducting copper sheet (2), one side of the heat-conducting copper sheet (2) is fixedly connected with a basic heat dissipation device (3), the surface of the display screen main body (1) is fixedly connected with a fixed block (4), the surface of the fixed block (4) is provided with a fixed groove (5), one side of the fixed block (4) is fixedly connected with a clamping frame (6), the surface of the clamping frame (6) is provided with a clamping groove (7), the surface of the fixed block (4) is movably connected with a positioning plate (8), a filtering device (9) is arranged inside the positioning plate (8), one side of the positioning plate (8) is fixedly connected with a shielding frame (16), a rotating shaft (10) penetrates through the inside of the positioning plate (8), the top end of the rotating shaft (10) is fixedly connected with an operating handle (11), and the bottom end of, one side fixedly connected with supporting seat (13) of locating plate (8), the surface of supporting seat (13) is rotated through torsional spring (14) and is connected with connection dop (15).

2. The large screen display screen with good heat dissipation for the ship of claim 1, wherein: the basic heat dissipation device (3) comprises a contact metal plate (31), and heat dissipation fins (32) are fixedly connected to the top of the contact metal plate (31).

3. The large screen display screen with good heat dissipation for the ship of claim 2, wherein: the top of the heat dissipation fin (32) is fixedly connected with a heat dissipation electric fan box (33), and the top of the heat dissipation electric fan box (33) is fixedly connected with an exhaust pipe (34).

4. The large screen display screen with good heat dissipation for the ship of claim 1, wherein: the filtering device (9) comprises a filtering box (91), and one side of the inner wall of the filtering box (91) is movably connected with a salt mist filtering membrane (92).

5. The large screen display screen with good heat dissipation for the ship of claim 4, wherein: one side of the filter box (91) is fixedly connected with an arc-shaped box (93), and one side of the inner wall of the arc-shaped box (93) is fixedly connected with an arc-shaped spring (94).

6. The large screen display screen with good heat dissipation for the ship of claim 5, wherein: one side fixedly connected with arc piece post (95) of arc spring (94), the outside of arc box (93) is run through arc box (93) and extend to one end of arc piece post (95).

7. The large screen display screen with good heat dissipation for the ship of claim 4, wherein: the outside fixedly connected with rotatory piece (96) of filter cartridge (91), the material of rotatory piece (96) is stainless steel.

8. The large screen display screen with good heat dissipation for the ship of claim 7, wherein: the surface of the rotating block (96) is rotatably connected with an extrusion rod (97), and one end of the extrusion rod (97) is fixedly connected with a swing handle (98).