CN211669906U

CN211669906U - Novel LED display that display resolution is high

Info

Publication number: CN211669906U
Application number: CN202020205293.8U
Authority: CN
Inventors: 郭锐; 黄黎明; 程爽
Original assignee: Chongqing Langse Technology Co ltd
Current assignee: Chongqing Langse Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2020-10-13
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to a LED display technical field just discloses a novel LED display that display resolution is high, including the back casing, first recess and second recess have been seted up to the inside of back casing, the fixed first motor that is equipped with of left side wall of second recess, the output of first motor is through first bull stick fixedly connected with disc, the third recess has been seted up on the right side of disc, the lateral wall of third recess is equipped with the second motor through two dead lever are fixed, the output of second motor is through the first bevel gear of second bull stick fixedly connected with, the fixed heat dissipation mechanism that is equipped with in inside of third recess. The utility model discloses a to the inside large tracts of land heat dissipation of display, improved the resolution ratio of display.

Description

Novel LED display that display resolution is high

Technical Field

The utility model relates to a LED display technical field especially relates to a novel LED display that display resolution is high.

Background

An LED display is a display screen for displaying various information such as characters, graphics, images, animation, quotations, videos, and video signals by controlling the display mode of a semiconductor light emitting diode.

The traditional floor-type large-scale LED display is directly arranged on the ground for use, and in high-temperature weather, the resolution ratio is reduced due to the fact that the external temperature and the temperature which can generate teaching during working per se can cause damage to the internal chip, so that the use effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art LED display during operation and can producing higher temperature, in case when the temperature is too high, can cause the problem that the resolution ratio that the internal element damaged and lead to the display descends, and the novel LED display that a display resolution ratio is high that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel LED display that display resolution is high, includes the back casing, first recess and second recess have been seted up to the inside of back casing, the fixed first motor that is equipped with of left side wall of second recess, the output of first motor is through first bull stick fixedly connected with disc, the third recess has been seted up on the right side of disc, the lateral wall of third recess is through the fixed second motor that is equipped with of two dead levers, the output of second motor is through the first bevel gear of second bull stick fixedly connected with, the fixed heat dissipation mechanism that is equipped with in inside of third recess.

Preferably, the heat dissipation mechanism comprises four support plates which are fixedly arranged at the groove bottom of the third groove in a surrounding mode by taking the first bevel gear as a circle center, the inner portion of each support plate is rotatably connected with a reciprocating screw rod through a first bearing, the right end of each reciprocating screw rod is rotatably connected with the side wall of the third groove through a second bearing, the rod wall of each reciprocating screw rod is connected with a sliding block in a sliding mode, a fan is fixedly arranged on the upper surface of each sliding block, fixed blocks are fixedly connected to the two sides of each sliding block, a through hole is formed in each fixed block, limiting rods are movably sleeved inside the fixed blocks respectively, the two ends of each limiting rod are fixedly connected with the corresponding support plate and the side wall of the third groove respectively, and one end, close to the corresponding support plate, of each reciprocating screw rod penetrates through the corresponding support plate respectively and is connected with the first bevel gear in a meshing.

Preferably, the side wall of the second groove is provided with an annular groove, the outer side wall of the disc is symmetrically and fixedly provided with four support rods, one end of each support rod, which is close to the annular groove, is rotatably provided with a ball, and each ball is rotatably connected with the annular groove.

Preferably, a plurality of air inlet holes are uniformly formed in the bottom plate of the disc and the bottom plate of the rear shell respectively.

Preferably, the first motor is a stepping motor.

Preferably, a plurality of air outlet holes are uniformly formed in the side wall of the first groove, and each air outlet hole penetrates through the side plate of the rear shell and is communicated with the outside.

Compared with the prior art, the utility model provides a novel LED display that display resolution is high possesses following beneficial effect:

1. this novel LED display that display resolution is high through setting up the first motor in the tank bottom department of third recess, can realize the positive and negative rotation of disc, avoids the inside circuit of second recess to convolute to cause the potential safety hazard.

2. This novel LED display that display resolution is high through setting up in the inside reciprocal lead screw of second recess, can drive the fan when reciprocal lead screw rotates and carry out reciprocating motion, realizes dispelling the heat to the inside large tracts of land of back casing.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a to the inside large tracts of land heat dissipation of display, improved the resolution ratio of display.

Drawings

Fig. 1 is a schematic structural diagram of a novel LED display with high display resolution according to the present invention;

FIG. 2 is a side cross-sectional structural view of the rear housing of FIG. 1;

FIG. 3 is an enlarged view of a portion A in FIG. 1;

fig. 4 is a structural enlarged view of a portion B in fig. 1.

In the figure: the device comprises a rear shell 1, a first motor 2, a first rotating rod 3, a disc 4, a fixing rod 5, a second motor 6, a second rotating rod 7, a first bevel gear 8, a supporting plate 9, a reciprocating screw rod 10, a sliding block 11, a fan 12, a fixing block 13, a limiting rod 14, a supporting rod 15, a ball 16 and a second bevel gear 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a novel LED display with high display resolution, including back casing 1, first recess and second recess have been seted up to the inside of back casing 1, the fixed first motor 2 that is equipped with of left side wall of second recess, first motor 2 adopts step motor, be convenient for realize the positive reverse rotation of disc 4, avoid the inside power cord of disc to convolute, first motor 2's output is through 3 fixedly connected with discs 4 of first bull stick, the third recess has been seted up on the right side of discs 4, the lateral wall of third recess is through two fixed poles 5 fixed second motor 6 that is equipped with, the output of second motor 6 is through 7 fixedly connected with first bevel gear 8 of second bull stick, the fixed heat dissipation mechanism that is equipped with in inside of third recess.

The heat dissipation mechanism comprises four supporting plates 9 which are fixedly arranged at the groove bottom of a third groove in a surrounding mode by taking a first bevel gear 8 as a circle center, the inner portion of each supporting plate 9 is rotatably connected with a reciprocating screw rod 10 through a first bearing respectively, the right end of each reciprocating screw rod 10 is rotatably connected with the side wall of the third groove through a second bearing respectively, the rod wall of each reciprocating screw rod 10 is connected with a sliding block 11 in a sliding mode, a fan 12 is fixedly arranged on the upper surface of each sliding block 11, heat dissipation is convenient to the inner portion of a rear shell, fixing blocks 13 are fixedly connected to the two sides of each sliding block 11, through holes are formed in the inner portion of each fixing block 13, limiting rods 14 are movably sleeved with the inner portions of each fixing block, the two ends of each limiting rod 14 are fixedly connected with the corresponding supporting plates 9 and the side wall of the third groove respectively, and one end, close to the corresponding supporting plate 9, of each reciprocating screw.

The annular groove has been seted up to the lateral wall of second recess, and the lateral wall symmetry of disc 4 is fixed and is equipped with four bracing pieces 15, and every bracing piece 15 all rotates near the one end of annular groove and is equipped with ball 16, and every ball 16 rotates with the annular groove respectively to be connected, realizes the auxiliary stay to disc 4.

A plurality of air inlet holes are respectively and uniformly arranged in the bottom plate of the disc 4 and the bottom plate of the rear shell 1.

A plurality of air outlet holes are uniformly formed in the side wall of the first groove, and each air outlet hole penetrates through the side plate of the rear shell 1 and is communicated with the outside.

In the utility model, when in use, the first motor 2 and the second motor 6 are started, the first motor 2 drives the disc 4 to rotate through the first rotating rod 3, the second motor 6 drives the first bevel gear 8 to rotate through the second rotating rod 7, the first bevel gear 8 drives the four second bevel gears 16 to rotate simultaneously, the four second bevel gears 16 drive the corresponding reciprocating lead screws 10 to rotate respectively, each reciprocating lead screw 10 is prevented from rotating along with the reciprocating lead screw 10 by the limiting action between the corresponding two limiting rods 14 and the fixed block 13, the fan 12 is started when the slider 10 moves along with the reciprocating lead screw 10, the fan 12 realizes the gas circulation inside the rear shell 1 through the air inlet hole and the air outlet hole, the fan 12 moves along with the slider 10, the slider 10 rotates along with the disc 4, so as to realize the large-area heat dissipation inside the rear shell 1, thereby ensuring that the resolution of the display is not affected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel LED display that display resolution is high, includes back casing (1), its characterized in that, first recess and second recess have been seted up to the inside of back casing (1), the left side wall of second recess is fixed and is equipped with first motor (2), the output of first motor (2) is through first bull stick (3) fixedly connected with disc (4), the third recess has been seted up on the right side of disc (4), the lateral wall of third recess is through two fixed poles (5) fixed second motor (6) that are equipped with, the output of second motor (6) is through the first bevel gear (8) of second bull stick (7) fixedly connected with, the fixed heat dissipation mechanism that is equipped with in inside of third recess.

2. The novel LED display with high display resolution according to claim 1, wherein the heat dissipation mechanism comprises four support plates (9) fixedly arranged at the bottom of a third groove in a surrounding manner by taking a first bevel gear (8) as a circle center, the inner part of each support plate (9) is rotatably connected with a reciprocating screw rod (10) through a first bearing, the right end of each reciprocating screw rod (10) is rotatably connected with the side wall of the third groove through a second bearing, the rod wall of each reciprocating screw rod (10) is slidably connected with a sliding block (11), the upper surface of each sliding block (11) is fixedly provided with a fan (12), both sides of each sliding block (11) are fixedly connected with fixed blocks (13), the inner part of each fixed block (13) is provided with a through hole, and the inner part of each fixed block is movably sleeved with a limiting rod (14), two ends of each limiting rod (14) are respectively fixedly connected with the corresponding supporting plate (9) and the side wall of the third groove, and one end of each reciprocating screw rod (10), which is close to the corresponding supporting plate (9), penetrates through the corresponding supporting plate (9) and is meshed and connected with the first bevel gear (8) through a second bevel gear (17).

3. The novel LED display with high display resolution according to claim 1, wherein the side wall of the second groove is provided with an annular groove, the outer side wall of the disk (4) is symmetrically and fixedly provided with four support rods (15), one end of each support rod (15) close to the annular groove is rotatably provided with a ball (16), and each ball (16) is rotatably connected with the annular groove.

4. The novel LED display with high display resolution as claimed in claim 1, wherein a plurality of air inlets are uniformly formed in the bottom plate of the disk (4) and the bottom plate of the rear shell (1), respectively.

5. The new type of LED display with high display resolution as claimed in claim 1, wherein the first motor (2) is a stepper motor.

6. The novel LED display with high display resolution as claimed in claim 1, wherein a plurality of air outlets are uniformly formed in the side wall of the first groove, and each air outlet penetrates through the side plate of the rear housing (1) and is communicated with the outside.