CN210378250U

CN210378250U - Bus LED display with external waterproof function

Info

Publication number: CN210378250U
Application number: CN201921802991.XU
Authority: CN
Inventors: 崔红欣; 李俊
Original assignee: Shenzhen Huayu Jingzhuo Technology Co Ltd
Current assignee: Shenzhen Huayu Jingzhuo Technology Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-04-21
Anticipated expiration: 2029-10-24

Abstract

The utility model belongs to the technical field of the LED display technique and specifically relates to a bus LED display with it is outside waterproof, including first box, the equal fixed mounting in four corners of first box inner chamber bottom has damper, damper includes block, slide bar, sliding sleeve, branch, movable block and first spring, damper's top fixed mounting has the second box. The utility model discloses a movable block drives branch and removes, branch drives the sliding sleeve and extrudees first spring in the surface slip of slide bar, extrude the second box through the body of rod drive slider in the casing simultaneously, extrude the second spring in the gliding time of slider, cushion the impact force that produces when jolting through first spring and second spring, thereby reach the effectual purpose of shock attenuation, solved current LED display and did not possess shock-absorbing function, the LED display receives the problem of jolting and damaging easily.

Description

Bus LED display with external waterproof function

Technical Field

The utility model relates to a LED display technical field specifically is a bus LED display with it is external waterproof.

Background

An LED display is a display screen for displaying various information such as characters, graphs, images, animation, quotation, video and video signals by controlling the display mode of a semiconductor light emitting diode, light emitting segments or light emitting points of the light emitting display can be formed by proper connection of light emitting diode chips and proper optical structures, a nixie tube, a symbol tube, a Mi character tube, a matrix tube, a level display tube and the like can be formed by the light emitting segments or the light emitting points, the nixie tube, the symbol tube and the Mi character tube are commonly called as a stroke display, and the stroke display and the matrix tube are commonly called as a character display.

Current bus LED display is when using, it is waterproof poor with the radiating effect, the bus is gone in the rain for a long time, the rainwater passes through in the gap infiltration LED display easily, make the LED display break down like this, the radiating effect is poor, then make easily and form the difference in temperature between inside temperature and the outside, lead to the steam in the air to condense, make the LED display damage that wets, and because the bus can receive jolting at the in-process of traveling, current LED display does not possess shock-absorbing function, the LED display receives jolting easily and damages, for this reason, a bus LED display with outside is waterproof is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus LED display with outside is waterproof, possess dampproofing and waterproofing and possess shock-absorbing function's advantage, current bus LED display has been solved when using, it is waterproof poor with the radiating effect, the bus is gone in the rain for a long time, the rainwater is easy in through gap infiltration LED display, it breaks down to make the LED display like this, the radiating effect is poor, then make easily form the difference in temperature between inside temperature and the outside, lead to the steam condensation in the inside air, make the LED display wet the damage, and because the bus can receive jolting at the in-process of going, current LED display does not possess shock-absorbing function, the LED display receives jolting easily and the problem of damage.

In order to achieve the above object, the utility model provides a following technical scheme: a bus LED display with external waterproof function comprises a first box body, wherein damping mechanisms are fixedly mounted at four corners of the bottom of an inner cavity of the first box body and comprise block bodies, sliding rods, sliding sleeves, supporting rods, movable blocks and first springs, a second box body is fixedly mounted at the top of each damping mechanism, buffering mechanisms are fixedly mounted at the left side and the right side of the top of the inner cavity of the first box body, the bottom of each buffering mechanism is welded with the top of the second box body, each buffering mechanism comprises a shell, a second spring, a sliding block and a rod body, a motor is fixedly mounted at the center of the top of the inner cavity of the first box body, a first bevel gear is sleeved on an output shaft of the motor, rotating rods are supported by bearings at the tops of two sides of the inner cavity of the first box body, a second bevel gear is sleeved at the middle end of the surface of each rotating rod, and the first bevel gear is meshed with the second, first gas pocket has all been seted up to the both sides of second box, the both sides of first box inner chamber just are located the equal fixed mounting of department that corresponds with first gas pocket and have the body.

Preferably, the bottom of block and the bottom fixed mounting of first box, the both sides of slide bar all with the inboard welding of block, the surface of slide bar and the inner chamber sliding connection of sliding sleeve, the top of sliding sleeve is articulated with the bottom of branch, the top of branch is articulated with the bottom of movable block, the top of movable block and the four corners welding of second bottom half, first spring housing is established on the surface of slide bar and is located the both sides of sliding sleeve.

Preferably, the top of casing and the left and right sides welding at first box inner chamber top, the top of casing inner chamber and the top welding of second spring, the bottom of second spring and the top welding of slider, the both sides of slider are all through the inner wall sliding connection of spout and casing, the bottom of slider and the top welding of the body of rod, the bottom of the body of rod and the both sides welding at second box top.

Preferably, first belt pulleys are sleeved on two sides of the surface of the rotating rod, a bearing seat is fixedly mounted at the bottom of the inner cavity of the tube body, a rotating shaft is supported by an inner cavity bearing of the bearing seat, fan blades are fixedly mounted at one end, close to the first box, of the rotating shaft, a second belt pulley is sleeved at the other end of the rotating shaft, and the second belt pulley is in transmission connection with the first belt pulleys through a belt.

Preferably, the inner cavity of the pipe body is fixedly provided with a filter screen at one side close to the first box body, and the two sides of the first box body are provided with second air holes at the corresponding positions of the pipe body.

Preferably, the bottom fixed mounting of first box inner chamber has the display, the front of first box and second box just is located and all has seted up the window with the department that corresponds of display, the equal fixed mounting of inner chamber of window has the ya keli board.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an output shaft of motor drives first bevel gear and rotates, first bevel gear drives second bevel gear and rotates, second bevel gear drives the bull stick and rotates, the bull stick drives first belt pulley and rotates, first belt pulley passes through the belt and drives the rotation of second belt pulley, the second belt pulley drives the pivot and rotates, the pivot drives the flabellum and rotates, the flabellum drives the air flow in first box and the second box, thereby reach radiating purpose, solved current bus LED display when using, the radiating effect is poor, make easily inside temperature and outside between form the difference in temperature, lead to the steam condensation in the inside air, make the LED display wet problem of damage.

2. The utility model discloses a movable block drives branch and removes, branch drives the sliding sleeve and extrudees first spring in the surface slip of slide bar, extrude the second box through the body of rod drive slider in the casing simultaneously, extrude the second spring in the gliding time of slider, cushion the impact force that produces when jolting through first spring and second spring, thereby reach the effectual purpose of shock attenuation, solved current LED display and did not possess shock-absorbing function, the LED display receives the problem of jolting and damaging easily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the first box of the present invention;

FIG. 3 is a schematic structural view of a second housing of the present invention;

FIG. 4 is an enlarged schematic view of the area A in FIG. 2 according to the present invention;

FIG. 5 is a schematic structural view of the damping mechanism of the present invention;

fig. 6 is a schematic sectional structural view of the buffering mechanism of the present invention.

In the figure: 1. a first case; 2. a damping mechanism; 21. a block body; 22. a slide bar; 23. a sliding sleeve; 24. a strut; 25. a movable block; 26. a first spring; 3. a second case; 4. a buffer mechanism; 41. a housing; 42. a second spring; 43. a slider; 44. a rod body; 5. a motor; 6. a first bevel gear; 7. a rotating rod; 8. a second bevel gear; 9. a first air hole; 10. a pipe body; 11. a bearing seat; 12. a rotating shaft; 13. a fan blade; 14. a second pulley; 15. a first pulley; 16. a second air hole; 17. a window; 18. a display.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a bus LED display with external waterproof function comprises a first box 1, a damping mechanism 2 is fixedly mounted at four corners of the bottom of an inner cavity of the first box 1, the damping mechanism 2 comprises a block 21, a sliding rod 22, a sliding sleeve 23, a supporting rod 24, a movable block 25 and a first spring 26, a second box 3 is fixedly mounted at the top of the damping mechanism 2, a buffer mechanism 4 is fixedly mounted at each of the left and right sides of the top of the inner cavity of the first box 1, the bottom of the buffer mechanism 4 is welded to the top of the second box 3, the buffer mechanism 4 comprises a housing 41, a second spring 42, a sliding block 43 and a rod body 44, the supporting rod 24 is driven by the movable block 25 to move, the sliding sleeve 23 is driven by the supporting rod 24 to slide on the surface of the sliding rod 22, the sliding sleeve 23 extrudes the first spring 26 while sliding, the sliding block 43 is driven by the second box 3 to, the sliding block 43 extrudes the second spring 42 while sliding, and the impact force generated during bumping is buffered through the first spring 26 and the second spring 42, thereby achieving the purpose of good shock absorption effect, and solving the problem that the existing LED display does not have the shock absorption function, and the LED display is easily damaged by bumping, a motor 5 is fixedly arranged at the center of the top of the inner cavity of the first box body 1, a first bevel gear 6 is sleeved on the output shaft of the motor 5, a rotating rod 7 is supported by bearings at the tops of two sides of the inner cavity of the first box body 1, a second bevel gear 8 is sleeved at the middle end of the surface of the rotating rod 7, the first bevel gear 6 is meshed with the second bevel gear 8, first air holes 9 are arranged at two sides of the second box body 3, pipe bodies 10 are fixedly arranged at the two sides of the inner cavity of the first box body 1 and at the corresponding positions with the first air holes 9, and the first bevel gear 6 is driven to rotate through, first bevel gear 6 drives second bevel gear 8 and rotates, second bevel gear 8 drives bull stick 7 and rotates, bull stick 7 drives first belt pulley 15 and rotates, first belt pulley 15 drives second belt pulley 14 through the belt and rotates, second belt pulley 14 drives pivot 12 and rotates, pivot 12 drives flabellum 13 and rotates, flabellum 13 drives the air flow in first box 1 and the second box 3, thereby reach radiating purpose, current bus LED display when using has been solved, the radiating effect is poor, make easily and form the difference in temperature between inside temperature and the outside, lead to the steam condensation in the inside air, make the LED display wet problem of damage.

In this embodiment, specifically, the bottom of block 21 and the bottom fixed mounting of first box 1, the both sides of slide bar 22 all weld with the inboard of block 21, the surface of slide bar 22 and the inner chamber sliding connection of sliding sleeve 23, the top of sliding sleeve 23 is articulated with the bottom of branch 24, the top of branch 24 is articulated with the bottom of movable block 25, the top of movable block 25 and the four corner weld of second box 3 bottom, first spring 26 cover is established on the surface of slide bar 22 and is located the both sides of sliding sleeve 23, second box 3 drives branch 24 through movable block 25 and removes, branch 24 drives sliding sleeve 23 at the surperficial slip of slide bar 22, slide sleeve 23 extrudees first spring 26 in the gliding while, cushion the impact force that produces when jolting through first spring 26, thereby reach the effectual purpose of shock attenuation.

In this embodiment, it is concrete, the top of casing 41 and the left and right sides welding at first box 1 inner chamber top, the top of casing 41 inner chamber and the top welding of second spring 42, the bottom of second spring 42 and the top welding of slider 43, the inner wall sliding connection of spout and casing 41 is all passed through to the both sides of slider 43, the bottom of slider 43 and the top welding of the body of rod 44, the bottom of the body of rod 44 and the both sides welding at second box 3 top, second box 3 drives slider 43 through the body of rod 44 and slides in casing 41, extrude second spring 42 in the gliding while of slider 43, cushion the impact force that produces when jolting through second spring 42, thereby reach the effectual mesh of shock attenuation.

In this embodiment, specifically, first belt pulley 15 has all been cup jointed on the both sides on bull stick 7 surface, the bottom fixed mounting of body 10 inner chamber has bearing frame 11, the inner chamber bearing of bearing frame 11 supports pivot 12, pivot 12 is close to the one end fixed mounting of first box 1 has flabellum 13, the other end of pivot 12 has cup jointed second belt pulley 14, second belt pulley 14 passes through the belt and is connected with first belt pulley 15 transmission, the output shaft of motor 5 drives first bevel gear 6 and rotates, first bevel gear 6 drives second bevel gear 8 and rotates, second bevel gear 8 drives bull stick 7 and rotates, bull stick 7 drives first belt pulley 15 and rotates, first belt pulley 15 drives second belt pulley 14 through the belt and rotates, second belt pulley 14 drives pivot 12 and rotates, pivot 12 drives flabellum 13 and rotates, flabellum 13 drives the air flow in first box 1 and the second box 3, thereby reach radiating purpose.

In this embodiment, it is concrete, the inner chamber of body 10 just is located one side fixed mounting who is close to first box 1 and has the filter screen, and second gas pocket 16 has all been seted up to the both sides of first box 1 and the department that corresponds that is located with body 10, and first gas pocket 9 and second gas pocket 16 all are used for making things convenient for the air flow in first box 1 and the second box 3, and the filter screen is used for preventing the dust entering.

In this embodiment, it is concrete, the bottom fixed mounting of first box 1 inner chamber has display 18, and the front of first box 1 and second box 3 just is located and has all offered window 17 with the department that corresponds of display 18, and the equal fixed mounting of inner chamber of window 17 has the ya keli board, and window 17 is used for making things convenient for display 18 to show, and the ya keli board is transparent setting, plays the effect that stops dust and water.

The working principle is as follows: all electrical components inside the device are powered by an external power supply and are started by an external controller, meanwhile, all electrical components inside the device are connected with the external controller or the external power supply by a conventional and known circuit connection mode, a motor 5 is started by the external controller, an output shaft of the motor 5 drives a first bevel gear 6 to rotate, the first bevel gear 6 drives a second bevel gear 8 to rotate, the second bevel gear 8 drives a rotating rod 7 to rotate, the rotating rod 7 drives a first belt pulley 15 to rotate, the first belt pulley 15 drives a second belt pulley 14 to rotate by a belt, the second belt pulley 14 drives a rotating shaft 12 to rotate, the rotating shaft 12 drives blades 13 to rotate, the blades 13 drive air in the first box body 1 and the second box body 3 to flow, so that the purpose of heat dissipation is achieved, when a bus jolts, the second box body 3 drives a supporting rod 24 to move by a movable block 25, the supporting rod 24 drives the sliding sleeve 23 to slide on the surface of the sliding rod 22, the sliding sleeve 23 extrudes the first spring 26 while sliding, meanwhile, the second box body 3 drives the sliding block 43 to slide in the shell 41 through the rod body 44, the sliding block 43 extrudes the second spring 42 while sliding, and the impact force generated during bumping is buffered through the first spring 26 and the second spring 42, so that the aim of good shock absorption effect is fulfilled.

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 bus LED display with it is outside waterproof, includes first box (1), its characterized in that: the damping mechanism (2) is fixedly mounted at four corners of the bottom of an inner cavity of the first box body (1), the damping mechanism (2) comprises a block body (21), a sliding rod (22), a sliding sleeve (23), a supporting rod (24), a movable block (25) and a first spring (26), a second box body (3) is fixedly mounted at the top of the damping mechanism (2), buffer mechanisms (4) are fixedly mounted at the left side and the right side of the top of the inner cavity of the first box body (1), the bottom of each buffer mechanism (4) is welded with the top of the second box body (3), each buffer mechanism (4) comprises a shell (41), a second spring (42), a sliding block (43) and a rod body (44), a motor (5) is fixedly mounted at the center of the top of the inner cavity of the first box body (1), a first bevel gear (6) is sleeved on an output shaft of the motor (5), and rotating rods (7) are supported at the tops of two sides of the inner cavity of, second bevel gear (8) have been cup jointed to the middle-end on bull stick (7) surface, first bevel gear (6) and second bevel gear (8) meshing, first gas pocket (9) have all been seted up to the both sides of second box (3), the both sides of first box (1) inner chamber just are located and all fixed mounting have body (10) with the department that corresponds of first gas pocket (9).

2. The bus LED display with external waterproof of claim 1, characterized in that: the bottom of block (21) and the bottom fixed mounting of first box (1), the both sides of slide bar (22) all with the inboard welding of block (21), the surface of slide bar (22) and the inner chamber sliding connection of sliding sleeve (23), the top of sliding sleeve (23) is articulated with the bottom of branch (24), the top of branch (24) is articulated with the bottom of movable block (25), the top of movable block (25) and the four corner weld of second box (3) bottom, first spring (26) cover is established on the surface of slide bar (22) and is located the both sides of sliding sleeve (23).

3. The bus LED display with external waterproof of claim 1, characterized in that: the top of casing (41) and the left and right sides welding at first box (1) inner chamber top, the top of casing (41) inner chamber and the top welding of second spring (42), the bottom of second spring (42) and the top welding of slider (43), the inner wall sliding connection of spout and casing (41) is all passed through to the both sides of slider (43), the bottom of slider (43) and the top welding of the body of rod (44), the bottom of the body of rod (44) and the both sides welding at second box (3) top.

4. The bus LED display with external waterproof of claim 1, characterized in that: first belt pulley (15) have all been cup jointed to the both sides on bull stick (7) surface, the bottom fixed mounting of body (10) inner chamber has bearing frame (11), the inner chamber bearing support of bearing frame (11) has pivot (12), the one end fixed mounting that pivot (12) are close to first box (1) has flabellum (13), second belt pulley (14) have been cup jointed to the other end of pivot (12), second belt pulley (14) are connected with first belt pulley (15) transmission through the belt.

5. The bus LED display with external waterproof of claim 1, characterized in that: the filter screen is fixedly installed on one side, close to the first box body (1), of the inner cavity of the pipe body (10), and the second air holes (16) are formed in the two sides of the first box body (1) and located at the corresponding positions of the pipe body (10).

6. The bus LED display with external waterproof of claim 1, characterized in that: the bottom fixed mounting of first box (1) inner chamber has display (18), window (17) have all been seted up in the front of first box (1) and second box (3) and the department that corresponds that is located with display (18), the equal fixed mounting in inner chamber of window (17) has the ya keli board.