CN219228112U

CN219228112U - Full die casting aluminum bottom shell of LED small-space display screen module

Info

Publication number: CN219228112U
Application number: CN202320122589.7U
Authority: CN
Inventors: 谢伟忠
Original assignee: Shenzhen Zhongjiao Photoelectric Co ltd
Current assignee: Shenzhen Zhongjiao Photoelectric Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-06-20
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses a full die casting aluminum bottom shell of an LED small-space display screen module, which belongs to the technical field of LED display screen production and aims at solving the problems that an upper shell and a lower shell are inconvenient for workers to disassemble and assemble and are complicated in operation in the prior art; according to the utility model, the rack is driven to move through the gear, so that the positioning rod is driven to enter the movable groove and separate from the rectangular limiting block, the upper shell and the lower shell are favorably detached by a worker, the operation of the worker is facilitated, the working efficiency of the worker is improved, the singlechip is arranged in the clamping groove, and after the lower shell is arranged, the clamping plate abuts against the singlechip under the elasticity of the spring, so that the limiting fixation of the singlechip is favorably carried out, and the stability of the singlechip is improved.

Description

Full die casting aluminum bottom shell of LED small-space display screen module

Technical Field

The utility model belongs to the technical field of LED display screen production, and particularly relates to an LED small-space display screen module full-die-casting aluminum bottom shell.

Background

The small-spacing LED display screen is a general name of a whole set of system, and comprises an LED display system, a high-definition display control system, a heat dissipation system and the like, wherein the small-spacing LED display screen adopts a pixel-level point control technology to realize the state control of the brightness, color reducibility and uniformity of a display screen pixel unit, and an automatic reflow soldering process is adopted in the production process of the display screen, so that manual postwelding is not required.

The LED small-space display screen module full-die-casting aluminum bottom shell with the patent publication number of CN217035073U in the prior art comprises an aluminum bottom shell upper shell and an aluminum bottom shell lower shell, wherein a heat dissipation vent hole is formed in the aluminum bottom shell lower shell, a support column is arranged on the aluminum bottom shell lower shell, and a singlechip lower clamping groove is formed in the upper side of the aluminum bottom shell lower shell; according to the utility model, the bottom shell can radiate heat inside the bottom shell in the empty ventilation area at the lower side of the lower shell of the aluminum bottom shell by arranging the radiating ventilation holes and the supporting columns, and the upper shell threaded holes and the lower shell threaded holes are fixed by bolts by clamping and sliding the positioning lugs and the positioning clamping grooves, so that the connection stability of the bottom shell is improved; although the device can have the radiating effect to the singlechip, the upper shell and the lower shell are connected through a plurality of bolts and threads, and when the upper shell and the lower shell are required to be opened by staff, the operation is more complicated.

Therefore, the full die casting aluminum bottom shell of the LED small-spacing display screen module is needed, and the problems that an upper shell and a lower shell in the prior art are inconvenient for workers to disassemble and assemble and are complex to operate are solved.

Disclosure of Invention

The utility model aims to provide an LED small-space display screen module full-die-casting aluminum bottom shell so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a full die-casting aluminum bottom shell of LED booth is apart from display screen module, includes epitheca and inferior valve, the inferior valve is located one side of epitheca, the bottom both sides of epitheca are fixed with the rectangle stopper, rectangular groove has been seted up to the top both sides of inferior valve correspondence rectangle stopper, rectangle stopper and rectangle groove looks adaptation, the inside movable groove of having seted up of inferior valve, the inside sliding connection of movable groove of inferior valve has the rack, the bottom of rack is fixed with the locating lever, in the locating lever inserts the rectangle stopper, the movable groove inner wall rotation of inferior valve is connected with the gear, gear and rack meshing transmission, gear part stretches out the inferior valve.

In the scheme, the clamping groove is formed in the inner bottom wall of the lower shell, four springs are fixed on the inner bottom wall of the upper shell and distributed in a rectangular mode, and a clamping plate is fixed at one end of each spring and matched with the clamping groove.

It is further worth to say that a plurality of third heat dissipation holes are uniformly formed in one side of the clamping groove of the lower shell, and a heat dissipation groove is formed in one side, close to the clamping groove, of the clamping plate.

It should be further noted that two limiting rods are fixed on two sides of the bottom of the upper shell, limiting holes are formed in two sides of the top of the lower shell, corresponding to the limiting rods, and the limiting rods are matched with the limiting holes.

As a preferred embodiment, a plurality of first heat dissipation holes are uniformly formed in the top of the upper shell.

As a preferred embodiment, the inner bottom wall of the lower shell is provided with second heat dissipation holes, and the second heat dissipation holes are distributed on two sides of the clamping groove.

Compared with the prior art, the full die casting aluminum bottom shell of the LED small-space display screen module provided by the utility model at least comprises the following beneficial effects:

(1) The rack is driven to move through the gear, so that the positioning rod is driven to enter the movable groove and separate from the rectangular limiting block, the upper shell and the lower shell are conveniently detached by workers, the operation of the workers is facilitated, the working efficiency of the workers is improved, the single chip microcomputer is installed in the clamping groove, the lower shell is installed, the clamping plate abuts against the single chip microcomputer under the elasticity of the spring, and the single chip microcomputer is limited and fixed, so that the stability of the single chip microcomputer is improved.

(2) The contact between cardboard and the singlechip is reduced through the heat dissipation groove, and the circulation of increase air is convenient for dispel the heat with the inside singlechip of inferior valve through first louvre, second louvre and third louvre, improves the radiating effect, and when epitheca and inferior valve were consolidated, in the gag lever post inserted spacing downthehole, further carries out spacingly to epitheca and inferior valve.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the lower shell structure of the present utility model;

FIG. 3 is a schematic view of the upper shell structure of the present utility model;

FIG. 4 is a schematic view of the partial internal structure of the present utility model;

fig. 5 is an enlarged view of the structural illustration at a in fig. 4.

In the figure: 1. an upper case; 2. a lower case; 3. a first heat radiation hole; 4. a gear; 5. rectangular grooves; 6. a limiting hole; 7. a second heat radiation hole; 8. a third heat radiation hole; 9. a clamping groove; 10. a rectangular limiting block; 11. a limit rod; 12. a spring; 13. a clamping plate; 14. a movable groove; 15. a rack; 16. and a positioning rod.

Detailed Description

The utility model is further described below with reference to examples.

Referring to fig. 1-5, the utility model provides a full die-casting aluminum bottom shell of an LED small-space display screen module, which comprises an upper shell 1 and a lower shell 2, wherein the lower shell 2 is positioned at one side of the upper shell 1, two sides of the bottom of the upper shell 1 are fixedly provided with rectangular limiting blocks 10, two sides of the top of the lower shell 2 are provided with rectangular grooves 5 corresponding to the rectangular limiting blocks 10, the rectangular limiting blocks 10 are matched with the rectangular grooves 5, the inside of the lower shell 2 is provided with movable grooves 14, the movable grooves 14 of the lower shell 2 are internally and slidably connected with racks 15, the bottoms of the racks 15 are fixedly provided with positioning rods 16, the positioning rods 16 are inserted into the rectangular limiting blocks 10, the inner walls of the movable grooves 14 of the lower shell 2 are rotatably connected with gears 4, the gears 4 and the racks 15 are meshed for transmission, and the gears 4 partially extend out of the lower shell 2, and the racks 15 are driven to move by rotating the gears 4, so that the positioning rods 16 are separated from the rectangular limiting blocks 10, and the upper shell 1 and the lower shell 2 are separated.

Further, as shown in fig. 2 and 3, it is worth specifically explaining that the clamping groove 9 is formed in the inner bottom wall of the lower shell 2, four springs 12 are fixed on the inner bottom wall of the upper shell 1, the four springs 12 are distributed in a rectangular shape, clamping plates 13 are fixed at one ends of the springs 12, the clamping plates 13 are matched with the clamping groove 9, the single chip microcomputer is installed in the clamping groove 9, and after the lower shell 2 is installed, the clamping plates 13 abut against the single chip microcomputer under the elasticity of the springs 12.

The scheme comprises the following working processes: the upper shell 1 and the lower shell 2 are connected through a plurality of bolts and threads, when the upper shell and the lower shell are required to be opened by a worker, the operation is complicated, when the upper shell 1 and the lower shell 2 are required to be opened, the gear 4 is rotated, the rack 15 is driven to move through the gear 4, so that the positioning rod 16 is driven to enter the movable groove 14 and separate from the rectangular limiting block 10, the upper shell 1 and the lower shell 2 are convenient for the worker to detach, the worker is convenient to operate, the singlechip is installed in the clamping groove 9, the clamping plate 13 abuts against the singlechip under the elasticity of the spring 12 after the lower shell 2 is installed, and the singlechip is further limited.

The working process can be as follows: the rack 15 is driven to move through the gear 4, so that the positioning rod 16 is driven to enter the movable groove 14 and separate from the rectangular limiting block 10, the upper shell 1 and the lower shell 2 are conveniently detached by workers, the operation of the workers is facilitated, the working efficiency of the workers is improved, the single chip microcomputer is installed in the clamping groove 9, the lower shell 2 is installed, the clamping plate 13 abuts against the single chip microcomputer under the elasticity of the spring 12, and the single chip microcomputer is limited and fixed, so that the stability of the single chip microcomputer is improved.

Further, as shown in fig. 2 and fig. 3, it is worth specifically explaining that a plurality of third heat dissipation holes 8 are uniformly formed on one side of the clamping groove 9 of the lower shell 2, the third heat dissipation holes 8 facilitate heat dissipation of the single chip microcomputer, a heat dissipation groove is formed on one side, close to the clamping groove 9, of the clamping plate 13, contact between the clamping plate 13 and the single chip microcomputer is reduced, and air circulation is increased.

Further, as shown in fig. 2 and fig. 3, it is worth specifically explaining that two limiting rods 11 are fixed on two sides of the bottom of the upper shell 1, limiting holes 6 are formed on two sides of the top of the lower shell 2 corresponding to the limiting rods 11, the limiting rods 11 are matched with the limiting holes 6, and when the upper shell 1 and the lower shell 2 are combined, the limiting rods 11 are inserted into the limiting holes 6 to further limit the upper shell 1 and the lower shell 2.

Further, as shown in fig. 1 and fig. 2, it is worth specifically explaining that the top of the upper shell 1 is uniformly provided with a plurality of first heat dissipation holes 3, the inner bottom wall of the lower shell 2 is provided with second heat dissipation holes 7, the second heat dissipation holes 7 are distributed on two sides of the clamping groove 9, heat dissipation is conveniently performed by the single chip microcomputer inside the upper shell 1 and the lower shell 2 through the first heat dissipation holes 3 and the second heat dissipation holes 7, and the heat dissipation effect is improved.

To sum up: the rack 15 is driven to move through the gear 4, thereby the positioning rod 16 is driven to enter the movable groove 14 and separate from the rectangular limiting block 10, the upper shell 1 and the lower shell 2 are conveniently detached by workers, the operation of the workers is facilitated, the working efficiency of the workers is improved, the single chip microcomputer is installed in the clamping groove 9, the lower shell 2 is installed, the clamping plate 13 abuts against the single chip microcomputer under the elastic force of the spring 12, the single chip microcomputer is limited and fixed, the stability of the single chip microcomputer is improved, the cooling groove reduces the contact between the clamping plate 13 and the single chip microcomputer, the circulation of air is increased, the heat dissipation is conveniently carried out on the single chip microcomputer inside the upper shell 1 and the lower shell 2 through the first cooling hole 3, the second cooling hole 7 and the third cooling hole 8, the heat dissipation effect is improved, and when the upper shell 1 and the lower shell 2 are combined, the limiting rod 11 is inserted into the limiting hole 6 to further limit the upper shell 1 and the lower shell 2.

Claims

The utility model provides a full die-casting aluminum bottom shell of LED booth apart from display screen module, includes epitheca (1) and inferior valve (2), its characterized in that, inferior valve (2) are located one side of epitheca (1), the bottom both sides of epitheca (1) are fixed with rectangle stopper (10), rectangle recess (5) have been seted up corresponding rectangle stopper (10) in the top both sides of inferior valve (2), rectangle stopper (10) and rectangle recess (5) looks adaptation, movable groove (14) have been seted up to the inside of inferior valve (2), movable groove (14) inside sliding connection of inferior valve (2) have rack (15), the bottom of rack (15) is fixed with locating lever (16), locating lever (16) insert in rectangle stopper (10), movable groove (14) inner wall rotation of inferior valve (2) is connected with gear (4), gear (4) and rack (15) meshing transmission, gear (4) part stretches out inferior valve (2).
2. The LED small-pitch display module full die cast aluminum bottom shell of claim 1, wherein: clamping grooves (9) are formed in the inner bottom wall of the lower shell (2), four springs (12) are fixed on the inner bottom wall of the upper shell (1), the four springs (12) are distributed in a rectangular mode, clamping plates (13) are fixed at one ends of the springs (12), and the clamping plates (13) are matched with the clamping grooves (9).
3. The LED small-pitch display module full die cast aluminum bottom shell of claim 2, wherein: a plurality of third heat dissipation holes (8) are uniformly formed in one side of the clamping groove (9) of the lower shell (2), and a heat dissipation groove is formed in one side, close to the clamping groove (9), of the clamping plate (13).
4. The LED small-pitch display module full die cast aluminum bottom shell of claim 1, wherein: two limiting rods (11) are fixed on two sides of the bottom of the upper shell (1), limiting holes (6) are formed in two sides of the top of the lower shell (2) corresponding to the limiting rods (11), and the limiting rods (11) are matched with the limiting holes (6).
5. The LED small-pitch display module full die cast aluminum bottom shell of claim 1, wherein: a plurality of first heat dissipation holes (3) are uniformly formed in the top of the upper shell (1).
6. The LED small-pitch display module full die cast aluminum bottom shell of claim 1, wherein: the inner bottom wall of the lower shell (2) is provided with second heat dissipation holes (7), and the second heat dissipation holes (7) are distributed on two sides of the clamping groove (9).