CN220672157U

CN220672157U - Protective type LED display screen

Info

Publication number: CN220672157U
Application number: CN202322058989.9U
Authority: CN
Inventors: 李胜勇
Original assignee: Wuhan Huashang Technology Co ltd
Current assignee: Wuhan Huashang Technology Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-03-26
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a protective LED display screen, which relates to the technical field of display screen equipment, and comprises a mounting frame, wherein a first mounting groove is formed in the surface of one side of the mounting frame, an LED display screen is fixedly connected in the first mounting groove, a curtain component is arranged in the mounting frame at a position corresponding to the first mounting groove, one end of the curtain component penetrates into the first mounting groove and is positioned at the outer side of the LED display screen, a driving component is arranged in the mounting frame and is positioned at the outer side of the curtain component, one end of the driving component is connected with one end of the curtain component, a space is formed between the LED display screen and the inner wall of the first mounting groove at intervals, and an exhaust fan is uniformly arranged in the heat dissipation cavity; the device sets up the curtain subassembly and is convenient for protect the LED display screen, plays impaired effect of particulate matter striking such as dustproof, prevent stone, its simple structure simultaneously, convenient operation, low in production cost.

Description

Protective type LED display screen

Technical Field

The utility model relates to the technical field of display screen equipment, in particular to a protective LED display screen.

Background

Most of the existing outdoor LED display screens are not provided with protective measures, dust is easy to attach and particles such as crushed stones are impacted when the outdoor LED display screens are used, the screens are damaged, certain economic loss is caused, and due to the fact that the screens are more, the generated heat is also more, the heat dissipation requirements are difficult to meet only through the traditional heat dissipation fans, and therefore, the protective LED display screen is provided.

Disclosure of Invention

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a protection type LED display screen, includes the installing frame, first mounting groove has been seted up to installing frame one side surface, just first mounting groove inside fixedly connected with LED display screen, the inside curtain subassembly of installing frame is installed with the corresponding department in first mounting groove position, just curtain subassembly one end is through into inside and be located the LED display screen outside of first mounting groove, installing frame internally mounted has drive assembly and is located the curtain subassembly outside, drive assembly one end is connected with curtain subassembly one end, the interval has the space and forms the heat dissipation chamber between LED display screen and the first mounting groove inner wall, and the heat dissipation intracavity portion evenly is provided with the air exhauster and is located the LED display screen inboard, the air intake has been seted up and is linked together with the heat dissipation intracavity portion to installing frame opposite side surface, the second mounting groove has been seted up to air intake one side, second mounting groove internally mounted has the heat dissipation frame, the heat dissipation frame inner wall evenly installs the subassembly, the input of heat dissipation assembly is connected with the output of air exhauster, the output and the heat dissipation chamber inside and the heat dissipation chamber portion are linked together, drive assembly and equal electric connection with external controller.

Further, the curtain subassembly is including the roller, shelter from cloth and slide, the roller rotates to be connected the mounting frame inner wall, shelter from cloth one end fixed connection at the roller surface, the other end runs through into inside and the being located the LED display screen outside of first mounting groove, slide symmetry sliding connection is in first mounting groove inner wall and is located the LED display screen outside, shelter from the one end fixed connection at the slide surface that the cloth runs through inside of first mounting groove.

Further, the drive assembly is including last synchronizing roll frame, lower synchronizing roll frame, synchronous toothed belt, biax motor, drive shaft and encoder, go up synchronizing roll frame symmetry rotation and connect at the installation frame inner wall and be located the roller outside, go up synchronizing roll frame and the coaxial setting of roller, lower synchronizing roll frame symmetry rotation is connected at the installation frame inner wall and is corresponding with last synchronizing roll frame position, go up synchronizing roll frame and lower synchronizing roll frame between be connected through synchronous toothed belt, slide one end runs through into the installation frame inside and fixed connection at synchronous toothed belt surface, biax motor bolt-up is at the installation frame inner wall and be located between two sets of lower synchronizing roll frames, equal fixedly connected with drive shaft between biax motor output and the lower synchronizing roll frame center pin, encoder bolt-up is at biax motor surface, biax motor and encoder all with external controller electric connection.

Further, the heat radiation component comprises a heat radiation main pipe, heat radiation fins, an air outlet end seat and an air inlet end seat, wherein the heat radiation main pipe is uniformly and fixedly connected to the inner wall of the heat radiation frame, the heat radiation fins are uniformly sleeved on the surface of the heat radiation main pipe, and the air outlet end seat and the air inlet end seat are respectively arranged at the top of the heat radiation main pipe and the bottom of the heat radiation main pipe and are communicated.

Further, strip-shaped heat dissipation openings are formed in positions, corresponding to the positions of the heat dissipation fins, of the surface of the heat dissipation frame.

Further, a filter frame is arranged in the air inlet.

Further, the heat dissipation frame is detachably arranged, and the heat dissipation frame is fixedly connected with the inner wall of the second mounting groove through an elastic clamping mechanism.

Further, the second mounting groove inner wall is provided with air inlet tube seat and air outlet tube seat respectively with air outlet end seat and the corresponding department of air inlet end seat, air inlet tube seat and air outlet tube seat all are linked together with the heat dissipation intracavity portion, air outlet end seat one end is located air inlet tube seat inside and fixed with air inlet tube seat inner wall joint, air outlet tube seat one end is connected with air inlet end seat one end, the other end is connected with the output of air exhauster.

The beneficial effects of the utility model are as follows:

1. the LED display screen is novel in design and reasonable in structure, the curtain component is arranged to be convenient for protecting the LED display screen, the effects of dust prevention, stone prevention and other particle impact damage are achieved, meanwhile, the LED display screen is simple in structure, convenient to operate and low in production cost;

2. the driving assembly is used for driving the curtain assembly to operate and simultaneously has the function of triggering the exhaust fan to operate, when the encoder detects that the double-shaft motor rotates to set circles, data information is synchronously sent to the external controller, the external controller controls the exhaust fan to operate, namely, after the shielding cloth is opened, the exhaust fan operates, after the shielding cloth is closed, the exhaust fan stops operating, and the use effect is good;

3. the utility model also provides a heat dissipation assembly, the air in the heat dissipation cavity is accelerated to move from top to bottom through the operation of the exhaust fan and is conveyed into the heat dissipation main pipe through the air outlet pipe seat, in the process, the heat dissipation fins accelerate heat dissipation, and finally, the air enters the heat dissipation cavity again through the air outlet end seat, so that the air flow is accelerated again, the heat dissipation effect is improved, the practicability is strong, and the use effect is good.

Drawings

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

FIG. 2 is a schematic view of a second mounting slot configuration in accordance with the present utility model;

FIG. 3 is a schematic view of the structure of the exhaust fan in the present utility model;

FIG. 4 is a schematic view of the drive assembly of the present utility model;

fig. 5 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.

Reference numerals: 1. a mounting frame; 2. a first mounting groove; 3. an LED display screen; 4. a curtain assembly; 5. a drive assembly; 6. an exhaust fan; 7. an air inlet; 8. a second mounting groove; 9. a heat dissipation frame; 10. a heat dissipation assembly; 41. a shielding cloth; 42. a slide; 51. a synchronous roller frame is arranged on the upper part; 52. a lower synchronous roll frame; 53. a synchronous toothed belt; 54. a biaxial motor; 55. a drive shaft; 56. an encoder; 101. a heat dissipation main pipe; 102. a heat radiation fin; 103. an air outlet end seat; 91. a strip-shaped heat radiation port; 11. an air inlet pipe seat; 12. and an air outlet pipe seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The application provides a protection type LED display screen, mainly used solves the problem that does not have safeguard measure and radiating effect is poor to provide following technical scheme, the following will be combined the detailed description of fig. 1-5:

the utility model provides a protection type LED display screen, including installing frame 1, first mounting groove 2 has been seted up to the surface of installing frame 1 one side, and the inside fixedly connected with LED display screen 3 of first mounting groove 2, install curtain subassembly 4 in the inside corresponding department in first mounting groove 2 position of installing frame 1, and curtain subassembly 4 one end is run through into inside and be located the LED display screen 3 outside of first mounting groove 2, installing frame 1 internally mounted has drive assembly 5 and is located the curtain subassembly 4 outside, drive assembly 5 one end is connected with curtain subassembly 4 one end, the interval has the space and forms the heat dissipation chamber between LED display screen 3 and the first mounting groove 2 inner wall, the heat dissipation intracavity portion evenly is provided with air exhauster 6 and is located the LED display screen 3 inboard, air intake 7 and with the inside intercommunication of heat dissipation chamber have been seted up to the installation frame 1 opposite side surface, second mounting groove 8 have been seted up to air intake 7 one side, and second mounting groove 8 internally mounted has heat dissipation frame 9, heat dissipation assembly 10 is evenly installed to the inner wall of heat dissipation frame 9, heat dissipation assembly 10's input and air exhauster 6's output are connected, heat dissipation assembly 10's output and heat dissipation assembly 10 are linked together with heat dissipation assembly 5 and air exhauster 6's output and equal electric connection.

It should be noted that: this device sets up curtain subassembly 4 and is convenient for protect LED display screen 3, play dustproof, prevent impaired effect of particulate matter striking such as stone, and simultaneously its simple structure, and convenient operation, low in production cost, set up the effect that drive assembly 5 still has the action that triggers air exhauster 6 operation when being used for driving curtain subassembly 4 operation, when encoder 56 detects biax motor 54 and rotate to setting for the number of turns, can send data information synchronization to external controller, by external controller control air exhauster 6 operation, shelter from the cloth 41 and open the back promptly, air exhauster 6 operation, shelter from the cloth 41 and close the back, air exhauster 6 stop operation, excellent in use effect, this device has still set up radiator unit 10, through air exhauster 6 operation quickening the inside gas of heat dissipation cavity from top to bottom and carry to the heat dissipation main pipe 101 inside through out tuber pipe seat 12, at this in-process, radiator fin 102 quickens the heat dissipation, reentry heat dissipation intracavity portion again by air outlet end seat 103 at last, improve the radiating effect, the practicality is strong and excellent in use effect.

As shown in fig. 1-5, in some embodiments, the curtain assembly 4 includes a roller, a shielding cloth 41 and a sliding seat 42, the roller is rotatably connected to the inner wall of the mounting frame 1, one end of the shielding cloth 41 is fixedly connected to the surface of the roller, the other end of the shielding cloth 41 penetrates into the first mounting groove 2 and is located outside the LED display screen 3, the sliding seat 42 is symmetrically and slidably connected to the inner wall of the first mounting groove 2 and is located outside the LED display screen 3, and one end of the shielding cloth 41 penetrating into the first mounting groove 2 is fixedly connected to the surface of the sliding seat 42.

It should be noted that: further explain curtain subassembly 4's structure and relation of connection, set up curtain subassembly 4 and be convenient for protect LED display screen 3, play impaired effect of particulate matter striking such as dustproof, prevent stone, its simple structure simultaneously, convenient operation, it is with low costs to become, and the practicality is strong and excellent in use effect.

As shown in fig. 1-5, in some embodiments, the driving assembly 5 includes an upper synchronizing roll frame 51, a lower synchronizing roll frame 52, a synchronous toothed belt 53, a dual-shaft motor 54, a driving shaft 55 and an encoder 56, wherein the upper synchronizing roll frame 51 is symmetrically and rotatably connected to the inner wall of the mounting frame 1 and located at the outer side of the winding roll, the upper synchronizing roll frame 51 is coaxially arranged with the winding roll, the lower synchronizing roll frame 52 is symmetrically and rotatably connected to the inner wall of the mounting frame 1 and corresponds to the upper synchronizing roll frame 51 in position, the upper synchronizing roll frame 51 and the lower synchronizing roll frame 52 are connected through the synchronous toothed belt 53, one end of the sliding seat 42 penetrates through the inner part of the mounting frame 1 and is fixedly connected to the surface of the synchronous toothed belt 53, the dual-shaft motor 54 is fastened between the inner wall of the mounting frame 1 and located between the two groups of the lower synchronizing roll frames 52, the driving shaft 55 is fixedly connected between the output end of the dual-shaft motor 54 and the central shaft of the lower synchronizing roll frame 52, the encoder 56 is fastened to the surface of the dual-shaft motor 54, and the encoder 56 is electrically connected to the external controller.

It should be noted that: further explain the structure and the relation of connection of drive assembly 5, set up drive assembly 5 and be used for driving the rotatory realization rolling of roller and blowing operation, still be convenient for simultaneously drive slide 42 and remove, make the shielding cloth 41 of fixing on slide 42 surface be in the state of tightening all the time, improve the protection effect, excellent in use effect.

As shown in fig. 1 to 5, in some embodiments, the heat dissipation assembly 10 includes a heat dissipation main pipe 101, heat dissipation fins 102, an air outlet end seat 103 and an air inlet end seat, the heat dissipation main pipe 101 is uniformly and fixedly connected to the inner wall of the heat dissipation frame 9, the heat dissipation fins 102 are uniformly sleeved on the surface of the heat dissipation main pipe 101, and the air outlet end seat 103 and the air inlet end seat are respectively arranged at the top of the heat dissipation main pipe 101 and are communicated with the bottom of the heat dissipation main pipe 101.

It should be noted that: further explain the structure and the relation of connection of radiator unit 10, be used for circulating the transportation gas through setting up the heat dissipation and be responsible for 101 for the inside gas flow of heat dissipation chamber, set up radiating fin 102 and be used for cooling down to gas, make the gas temperature who enters into the heat dissipation intracavity portion again drop, improve the radiating effect, the practicality is strong and excellent in use effect.

As shown in fig. 1-5, in some embodiments, strip-shaped heat dissipation openings 91 are formed on the surface of the heat dissipation frame 9 at positions corresponding to the positions of the heat dissipation fins 102.

It should be noted that: the strip-shaped heat radiation ports 91 are provided to accelerate heat radiation of the heat radiation fins 102.

As shown in fig. 1-5, in some embodiments, a filter frame is disposed inside the intake vent 7.

It should be noted that: the filter frame is arranged to reduce dust entering, so that the use effect is good.

As shown in fig. 1-5, in some embodiments, the heat dissipation frame 9 is detachably disposed, and the heat dissipation frame 9 is fixedly connected to the inner wall of the second mounting groove 8 through an elastic clamping mechanism (not shown in the drawings).

It should be noted that: the elastic clamping mechanism is convenient for quick assembly disassembly and has good use effect.

As shown in fig. 1-5, in some embodiments, an air inlet pipe seat 11 and an air outlet pipe seat 12 are respectively disposed at positions corresponding to the air outlet end seat 103 and the air inlet end seat on the inner wall of the second mounting groove 8, the air inlet pipe seat 11 and the air outlet pipe seat 12 are both communicated with the interior of the heat dissipation cavity, one end of the air outlet end seat 103 is located inside the air inlet pipe seat 11 and is fixedly clamped with the inner wall of the air inlet pipe seat 11, one end of the air outlet pipe seat 12 is connected with one end of the air inlet end seat, and the other end is connected with the output end of the exhaust fan 6.

It should be noted that: the air inlet pipe seat 11 and the air outlet pipe seat 12 are arranged to be convenient to be communicated with the air outlet end seat 103 and the air inlet end seat, so that gas conveying is realized, and the air inlet pipe seat is simple to operate, high in practicability and good in use effect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a protection type LED display screen, includes mounting frame (1), its characterized in that, first mounting groove (2) has been seted up to mounting frame (1) one side surface, just first mounting groove (2) internal fixation has LED display screen (3), mounting frame (1) inside is installed curtain subassembly (4) with first mounting groove (2) position corresponding department, just curtain subassembly (4) one end is run through first mounting groove (2) inside and is located LED display screen (3) outside, mounting frame (1) internally mounted has drive assembly (5) and is located curtain subassembly (4) outside, drive assembly (5) one end is connected with curtain subassembly (4) one end, the interval has the space and forms the heat dissipation chamber between LED display screen (3) and first mounting groove (2) inner wall, heat dissipation chamber inside evenly is provided with air exhauster (6) and is located LED display screen (3) inboard, mounting frame (1) opposite side surface has seted up air intake (7) and is linked together with heat dissipation chamber inside, one side (7) are equipped with drive assembly (5) and are located curtain subassembly (4) outside, drive assembly (5) one end is connected with curtain subassembly (4) one end, heat dissipation chamber (6) inner wall (9) interval is equipped with heat dissipation frame (10), the output end of the heat radiation component (10) is communicated with the inside of the heat radiation cavity, and the driving component (5) and the exhaust fan (6) are electrically connected with an external controller.

2. The protective type LED display screen according to claim 1, wherein the curtain component (4) comprises a roller, shielding cloth (41) and a sliding seat (42), the roller is rotationally connected to the inner wall of the mounting frame (1), one end of the shielding cloth (41) is fixedly connected to the surface of the roller, the other end of the shielding cloth penetrates into the first mounting groove (2) and is located outside the LED display screen (3), the sliding seat (42) is symmetrically and slidingly connected to the inner wall of the first mounting groove (2) and is located outside the LED display screen (3), and one end of the shielding cloth (41) penetrating into the first mounting groove (2) is fixedly connected to the surface of the sliding seat (42).

3. The protective type LED display screen according to claim 2, wherein the driving assembly (5) comprises an upper synchronous roll frame (51), a lower synchronous roll frame (52), a synchronous toothed belt (53), a double-shaft motor (54), a driving shaft (55) and an encoder (56), the upper synchronous roll frame (51) is symmetrically and rotatably connected to the inner wall of the mounting frame (1) and located at the outer side of the winding roll, the upper synchronous roll frame (51) and the winding roll are coaxially arranged, the lower synchronous roll frame (52) is symmetrically and rotatably connected to the inner wall of the mounting frame (1) and corresponds to the upper synchronous roll frame (51), the upper synchronous roll frame (51) and the lower synchronous roll frame (52) are connected through the synchronous toothed belt (53), one end of the sliding seat (42) penetrates into the mounting frame (1) and is fixedly connected to the surface of the synchronous toothed belt (53), the double-shaft motor (54) is fastened to the inner wall of the mounting frame (1) and located between the two groups of lower synchronous roll frames (52), the output end of the double-shaft motor (54) and the lower synchronous roll frame (52) are both fixedly connected to the driving shaft motor (54) and the surface of the encoding device (56), and the double-shaft motor (54) are fixedly connected to the surface of the encoding device (54).

4. The protective type LED display screen according to claim 1, wherein the heat dissipation assembly (10) comprises a heat dissipation main pipe (101), heat dissipation fins (102), an air outlet end seat (103) and an air inlet end seat, the heat dissipation main pipe (101) is uniformly and fixedly connected to the inner wall of the heat dissipation frame (9), the heat dissipation fins (102) are uniformly sleeved on the surface of the heat dissipation main pipe (101), and the air outlet end seat (103) and the air inlet end seat are respectively arranged at the top of the heat dissipation main pipe (101) and are communicated with the bottom of the heat dissipation main pipe (101).

5. The protective type LED display screen according to claim 4, wherein strip-shaped heat dissipation openings (91) are formed in positions, corresponding to the positions of the heat dissipation fins (102), of the surface of the heat dissipation frame (9).

6. A protective LED display according to claim 1, characterized in that a filter frame is arranged inside the air inlet (7).

7. The protective type LED display screen according to claim 1, wherein the heat dissipation frame (9) is detachably arranged, and the heat dissipation frame (9) is fixedly connected with the inner wall of the second installation groove (8) through an elastic clamping mechanism.

8. The protective type LED display screen according to claim 1, wherein an air inlet pipe seat (11) and an air outlet pipe seat (12) are respectively arranged at the positions corresponding to the air outlet end seat (103) and the air inlet end seat on the inner wall of the second mounting groove (8), the air inlet pipe seat (11) and the air outlet pipe seat (12) are both communicated with the inside of the heat dissipation cavity, one end of the air outlet end seat (103) is positioned inside the air inlet pipe seat (11) and is fixedly clamped with the inner wall of the air inlet pipe seat (11), one end of the air outlet pipe seat (12) is connected with one end of the air inlet end seat, and the other end of the air outlet pipe seat is connected with the output end of the exhaust fan (6).