CN210865453U

CN210865453U - LED display screen with good protection performance

Info

Publication number: CN210865453U
Application number: CN201922411263.2U
Authority: CN
Inventors: 吴亚军
Original assignee: Guangxi Xingbiao Lighting Technology Co ltd
Current assignee: Guangxi Xingbiao Lighting Technology Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-06-26
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a LED display screen that barrier propterty is good, including the surge tank, the bottom of surge tank inner wall is provided with the connecting plate, the first pinion rack of top fixedly connected with of connecting plate, the right side meshing of first pinion rack has the gear, the rear side meshing at gear top has the second pinion rack, the first spring of left side fixedly connected with of second pinion rack, the left side and the surge tank fixed connection of first spring. The utility model discloses when the dead lever produces vibrations, can drive the damper box through fixed cover and shake, the damper box can take place relative motion with first pinion rack when vibrations, thereby make first pinion rack drive gear revolve, the rotation of gear can drive the second pinion rack and remove, can cause first spring and second spring to take place deformation, the absorbing effect has been played to the connecting plate, and because the LED display screen body passes through protecting crust and spliced pole fixed connection, thereby the absorbing effect has been played the LED display screen body.

Description

LED display screen with good protection performance

Technical Field

The utility model relates to a LED display screen technical field specifically is a LED display screen that barrier propterty is good.

Background

The LED display screen is a display mode by controlling a semiconductor light emitting diode, the general appearance of the LED display screen is that the LED display screen is composed of a plurality of red light emitting diodes, characters are displayed by the on and off of a lamp, and the display screen is used for displaying various information such as characters, figures, images, animation, driving conditions, video and video signals.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a LED display screen that barrier propterty is good possesses the advantage that barrier propterty is good, has solved current LED display screen and has lacked protector, and when heavy-duty vehicle was out of date, can produce very big vibrations, caused the problem that LED display screen damaged easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED display screen that barrier propterty is good, includes the surge tank, the bottom of surge tank inner wall is provided with the connecting plate, the first pinion rack of top fixedly connected with of connecting plate, the right side meshing of first pinion rack has the gear, the rear side meshing at gear top has the second pinion rack, the first spring of left side fixedly connected with of second pinion rack, the left side and the surge tank fixed connection of first spring, the right side fixedly connected with second spring of second pinion rack, the right side and the surge tank fixed connection of second spring, the equal fixedly connected with spliced pole in both sides of connecting plate bottom, the bottom of spliced pole runs through the surge tank and extends to the bottom of surge tank, the bottom fixedly connected with protecting crust of spliced pole, the inner chamber of protecting crust is provided with the LED display screen body.

Preferably, the two sides of the top of the damping box are fixedly connected with fixing sleeves, and fixing rods are sleeved in inner cavities of the fixing sleeves.

Preferably, the surface cover of spliced pole is equipped with the damping cover, the bottom and the shock attenuation case fixed connection of damping cover.

Preferably, the bottom of the two sides of the inner cavity of the damping box is provided with a sliding groove, the inner cavity of the sliding groove is connected with a sliding block in a sliding manner, and the inner side of the sliding block is fixedly connected with the connecting plate.

Preferably, the inner surface of the protective shell is fixedly connected with an elastic pad, and the inner surface of the elastic pad is in contact with the LED display screen body.

(III) advantageous effects

Compared with the prior art, the utility model provides a LED display screen that barrier propterty is good possesses following beneficial effect:

1. the utility model discloses when the dead lever produces vibrations, can drive the damper box through fixed cover and shake, the damper box can take place relative motion with first pinion rack when vibrations, thereby make first pinion rack drive gear revolve, the rotation of gear can drive the second pinion rack and remove, can cause first spring and second spring to take place deformation, the absorbing effect has been played to the connecting plate, because connecting plate and spliced pole fixed connection, and the LED display screen body passes through protecting crust and spliced pole fixed connection, thereby the absorbing effect has been played LED display screen body, and the cooperation through the damping cover, make the damper box after the vibrations can stabilize fast and get off, current LED display screen lacks protector has been solved, when heavy-duty vehicle passes through, can produce very big vibrations, cause the problem that the LED display screen damaged easily.

2. The utility model discloses a set up the damping cover, increased the frictional force between spliced pole and the surge tank, avoided the surge tank to rock more acutely, through setting up spout and slider, stabilized the work of connecting plate, carried out balanced support to the connecting plate, avoided the connecting plate during operation unstable, through setting up the cushion, played further protecting effect to the LED display screen body.

Drawings

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

FIG. 2 is a schematic sectional view of the protective shell of the present invention;

FIG. 3 is a schematic sectional view of the damper box of the present invention;

fig. 4 is the sectional view of the damper box according to the present invention, which is a schematic view of a local overlooking structure.

In the figure: 1. a damper box; 2. a connecting plate; 3. a first toothed plate; 4. a gear; 5. a second toothed plate; 6. a first spring; 7. a second spring; 8. connecting columns; 9. a damping sleeve; 10. a protective shell; 11. an elastic pad; 12. an LED display screen body; 13. fixing a sleeve; 14. fixing the rod; 15. a chute; 16. a slide block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a surge tank 1, connecting plate 2, first pinion rack 3, gear 4, second pinion rack 5, first spring 6, second spring 7, spliced pole 8, damping cover 9, protecting crust 10, cushion 11, LED display screen body 12, fixed cover 13, dead lever 14,

spout

15 and 16 parts of slider are the general standard or the part that technical personnel in the field know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.

Referring to fig. 1-4, an LED display screen with good protection performance includes a damper box 1, wherein both sides of the top of the damper box 1 are fixedly connected with a fixing sleeve 13, an inner cavity of the fixing sleeve 13 is sleeved with a fixing rod 14, the bottom of the inner wall of the damper box 1 is provided with a connecting plate 2, the bottoms of both sides of the inner cavity of the damper box 1 are respectively provided with a sliding chute 15, the inner cavity of the sliding chute 15 is slidably connected with a sliding block 16, the inner side of the sliding block 16 is fixedly connected with the connecting plate 2, the operation of the connecting plate 2 is stabilized by the arrangement of the sliding chutes 15 and the sliding block 16, the connecting plate 2 is supported in a balanced manner, the instability of the connecting plate 2 during operation is avoided, the top of the connecting plate 2 is fixedly connected with a first toothed plate 3, the right side of the first toothed plate 3 is engaged with a gear 4, the rear side of the top of the gear 4 is engaged with a second toothed, the right side of the second toothed plate 5 is fixedly connected with a second spring 7, the right side of the second spring 7 is fixedly connected with the shock absorption box 1, both sides of the bottom of the connecting plate 2 are fixedly connected with connecting columns 8, the surface of each connecting column 8 is sleeved with a damping sleeve 9, the bottom of each damping sleeve 9 is fixedly connected with the shock absorption box 1, the damping sleeve 9 is arranged, so that the friction force between the connecting column 8 and the shock absorption box 1 is increased, the shock absorption box 1 is prevented from shaking more violently, the bottom of the connecting column 8 penetrates through the shock absorption box 1 and extends to the bottom of the shock absorption box 1, the bottom of the connecting column 8 is fixedly connected with the protective shell 10, the inner cavity of the protective shell 10 is provided with the LED display screen body 12, the inner surface of the protective shell 10 is fixedly connected with the elastic pad 11, the inner surface of the elastic pad 11 is in contact with the LED display screen body 12, through setting up the cushion 11, further guard effect has been played to LED display screen body 12.

When the fixing rod 14 vibrates in use, the fixing sleeve 13 drives the damping box 1 to vibrate, the damping box 1 moves relative to the first toothed plate 3 when vibrating, so that the first toothed plate 3 drives the gear 4 to rotate, the rotation of the gear 4 drives the second toothed plate 5 to move, the first spring 6 and the second spring 7 are deformed, the connecting plate 2 is provided with the function of shock absorption, because the connecting plate 2 is fixedly connected with the connecting column 8, and the LED display screen body 12 is fixedly connected with the connecting column 8 through the protective shell 10, thereby playing a role of shock absorption for the LED display screen body 12, and through the matching of the damping sleeve 9, so that the shock absorption box 1 after the shock can be quickly stabilized, the problem that the prior LED display screen lacks a protection device is solved, when heavy vehicles pass by, very large vibration can be generated, and the LED display screen is easy to damage.

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 LED display screen that barrier propterty is good, includes surge tank (1), its characterized in that: the bottom of the inner wall of the damping box (1) is provided with a connecting plate (2), the top of the connecting plate (2) is fixedly connected with a first toothed plate (3), the right side of the first toothed plate (3) is meshed with a gear (4), the rear side of the top of the gear (4) is meshed with a second toothed plate (5), the left side of the second toothed plate (5) is fixedly connected with a first spring (6), the left side of the first spring (6) is fixedly connected with the damping box (1), the right side of the second toothed plate (5) is fixedly connected with a second spring (7), the right side of the second spring (7) is fixedly connected with the damping box (1), connecting columns (8) are fixedly connected to both sides of the bottom of the connecting plate (2), the bottom of the connecting columns (8) penetrates through the damping box (1) and extends to the bottom of the damping box (1), and protective shells (10) are fixedly connected to the bottom of the connecting columns (8), an LED display screen body (12) is arranged in the inner cavity of the protective shell (10).

2. The LED display screen with good protection performance as claimed in claim 1, wherein: the shock absorption box is characterized in that the two sides of the top of the shock absorption box (1) are fixedly connected with fixing sleeves (13), and fixing rods (14) are sleeved on the inner cavities of the fixing sleeves (13).

3. The LED display screen with good protection performance as claimed in claim 1, wherein: the surface cover of spliced pole (8) is equipped with damping cover (9), the bottom and damper box (1) fixed connection of damping cover (9).

4. The LED display screen with good protection performance as claimed in claim 1, wherein: spout (15) have all been seted up to the bottom of damper box (1) inner chamber both sides, the inner chamber sliding connection of spout (15) has slider (16), the inboard and connecting plate (2) fixed connection of slider (16).

5. The LED display screen with good protection performance as claimed in claim 1, wherein: the inner surface of the protective shell (10) is fixedly connected with an elastic pad (11), and the inner surface of the elastic pad (11) is in contact with the LED display screen body (12).