CN211481732U - Sealing structure of outdoor LED display screen - Google Patents

Abstract

The utility model provides a seal structure of outdoor LED display screen relates to LED display screen technical field, include: mount, sealing washer and baffle, the top embedding of mount is provided with the sealing washer, and first guiding gutter has been seted up on the top of sealing washer, and second guiding hole has all been seted up to the bottom both sides of first guiding gutter, and the fixed orifices has all been seted up to the mount both sides down, and equal fixed mounting has the baffle around the front of sealing washer. The utility model discloses a be provided with the baffle, the top downward sloping of baffle 60, and the length of silica gel pad is the same with the length of baffle, in rainy day, rainwater and sealing washer contact, derive the rainwater along the inclined plane fast through the second guiding gutter, prevent that the rainwater from stopping on the sealing washer, silica gel pad texture is soft, during the mounting of sealing washer, silica gel pad and sealing washer contact, make the inside of sealing washer sealed, prevent that the rainwater from openly getting into from the sealing washer, make the display screen damage, lead to reducing the life of display screen.

Description

Sealing structure of outdoor LED display screen

Technical Field

The utility model relates to a LED display screen technical field, more specifically say, relate to a seal structure of outdoor LED display screen.

Background

The outdoor LED display screen is widely applied to advertisements, factory and mining enterprises, transportation, education systems, stations, docks, airports, markets, hospitals, banks, stock markets, building markets, auction houses, industrial enterprise management and other public places, has the purposes of media display, information distribution, traffic induction, creative display and the like, is usually installed outdoors and is convenient for people to watch, the existing outdoor LED display screen is usually fixed by using bolts when being installed outdoors, so that the sealing property of the LED display screen is poor, rainwater easily permeates into the LED display screen to cause short circuit of internal parts of the LED display screen due to long-time contact with water, and when the bottom of the LED display screen is installed outdoors by using the bolts, the display screen is corroded by external wind flow, so that the LED display screen is easily affected by air oxidation internal circuits and moisture in the air, resulting in a reduction in the service life of the LED display screen or damage thereto.

SUMMERY OF THE UTILITY MODEL

Problem (A)

To sum up, the utility model provides a seal structure of outdoor LED display screen to it is poor to provide current outdoor LED display screen leakproofness in solving above-mentioned background art, leads to the problem that dust and rainwater got into.

(II) technical scheme

The utility model provides a seal structure of outdoor LED display screen, include: a sealing structure of an outdoor LED display screen comprises: the sealing device comprises a fixing frame, a sealing ring and guide plates, wherein the sealing ring is embedded into the top end of the fixing frame, a first guide groove is formed in the top end of the sealing ring, second guide holes are formed in two sides of the bottom end of the first guide groove, fixing holes are formed in the two sides of the fixing frame in a downward direction, the guide plates are fixedly arranged on the periphery of the front surface of the sealing ring, a second guide groove is formed in the top end of the upper guide plate, a silica gel pad is fixedly arranged at the bottom end of each guide plate, a sealing cover is arranged between the guide plates in a nested mode, and a display screen;

first water conservancy diversion hole has all been seted up to the both sides of mount, the bottom fixed mounting of mount has the connecting cylinder, the recess has all been seted up to the inner wall of mount, the inside of recess all is provided with the spring, one side and the mount of spring are connected, the equal fixedly connected with lug of opposite side of spring.

Preferably, the second diversion hole penetrates downward to the upper side of the fixing hole, and the size of the second diversion hole above the fixing hole is the same as that of the first diversion hole.

Preferably, the top end of the guide plate inclines downwards by 60 degrees, and the length of the silica gel pad is the same as that of the guide plate.

Preferably, the projection is matched with the fixing hole.

Preferably, the fixing frame is U-shaped, the length of the inner portion of the fixing frame is the same as that of the sealing ring, the sealing ring is a rubber ring, the back of the sealing ring is sealed, and the width of the fixing frame is the same as that of the sealing ring.

Preferably, the width of the sealing cover is the same as the width of the guide plate.

Preferably, the display screen is electrically connected with an external power supply through a power line.

(III) advantageous effects

The utility model discloses a set up the sealing washer with the display screen nestedly, make the back of display screen sealed, the spring pops out the lug and nests with the fixed orifices, be convenient for with the spacing fixed of sealing washer, the bolt is passed through to the bottom of mount fixed with the sealing washer, it is sealed to make the display screen sealed with the sealing washer extrusion, prevent the rainwater, dust and display screen contact, and during rainy day, rainwater and sealing washer contact, it is downthehole with the leading-in second water conservancy diversion of rainwater through first guiding gutter, second water conservancy diversion hole with the leading-in fixed orifices top of rainwater, the second water conservancy diversion hole of fixed orifices top is downthehole with the leading-in first water conservancy diversion of rainwater, first water conservancy diversion hole is through deriving the rainwater fast, prevent that the rainwater from stopping on the sealing washer.

Secondly, during rainy day, rainwater and sealing washer contact are derived the rainwater along the inclined plane fast through the second guiding gutter, prevent that the rainwater from stopping on the sealing washer, and silica gel pad texture is soft, and during the mounting of sealing boot, silica gel pad and sealing boot contact for the inside seal of sealing washer prevents that the rainwater from openly getting into from the sealing washer, leads to the display screen to damage.

Drawings

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

fig. 2 is a partial structural schematic view of the sealing ring of the present invention;

FIG. 3 is a partial structural view of a guide plate according to the present invention;

fig. 4 is a schematic view of a partial structure of the fixing frame of the present invention.

In fig. 1 to 4, the correspondence between the part names or lines and the reference numbers is:

the sealing device comprises a fixing frame 1, a first diversion hole 101, a connecting cylinder 102, a groove 103, a spring 104, a bump 105, a sealing ring 2, a first diversion groove 201, a second diversion hole 202, a fixing hole 203, a guide plate 3, a second diversion groove 301, a silica gel pad 302, a sealing cover 4 and a display screen 5.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the present invention, but are not intended to limit the scope of the present invention.

Please refer to fig. 1 to 4; the utility model provides a seal structure of outdoor LED display screen, include: a sealing structure of an outdoor LED display screen comprises a fixing frame 1, a sealing ring 2 and guide plates 3, wherein the sealing ring 2 is embedded into the top end of the fixing frame 1, a first guide groove 201 is formed in the top end of the sealing ring 2, second guide holes 202 are formed in two sides of the bottom end of the first guide groove 201, fixing holes 203 are formed in the two sides of the fixing frame 1 in a downward direction, the guide plates 3 are fixedly arranged on the periphery of the front face of the sealing ring 2, a second guide groove 301 is formed in the top end of the guide plate 3 above, a silica gel pad 302 is fixedly arranged at the bottom end of each guide plate 3, a sealing cover 4 is embedded between the guide plates 3, and a display screen 5 is;

first water conservancy diversion hole 101 has all been seted up to the both sides of mount 1, and the bottom fixed mounting of mount 1 has connecting cylinder 102, and recess 103 has all been seted up to the inner wall of mount 1, and the inside of recess 103 all is provided with spring 104, and one side and the mount 1 of spring 104 are connected, the equal fixedly connected with lug 105 of the opposite side of spring 104.

Further, second water conservancy diversion hole 202 runs through to the top of fixed orifices 203 downwards, the size of second water conservancy diversion hole 202 above fixed orifices 203 is the same with the size of first water conservancy diversion hole 101, during rainy day, the rainwater contacts with sealing washer 2, in leading-in second water conservancy diversion hole 202 of rainwater through first guiding gutter 201, second water conservancy diversion hole 202 is with the leading-in second water conservancy diversion hole 202 of rainwater above fixed orifices 203, the leading-in first water conservancy diversion hole 101 of rainwater is with the second water conservancy diversion hole 202 of fixed orifices 203 top, first water conservancy diversion hole 101 is through leading out the rainwater fast, prevent that the rainwater from stopping on sealing washer 2, rainwater infiltration sealing ring 2 in leads to display screen 5 to damage.

Further, the top downward sloping 60 of baffle 3, and the length of silica gel pad 302 is the same with the length of baffle 3, in rainy day, rainwater and the contact of sealing washer 2, derive the rainwater along the inclined plane fast through second guiding gutter 301, prevent that the rainwater from stopping on sealing washer 2, silica gel pad 302 texture is soft, during the installation of sealing boot 4, silica gel pad 302 and the contact of sealing boot 4, make the inside of sealing washer 2 sealed, prevent that the rainwater from leading to into from sealing washer 2 openly, make display screen 5 damage, lead to reducing the life of display screen 5.

Furthermore, the bump 105 is matched with the fixing hole 203, when the sealing ring 2 is installed on the fixing frame 1, the bump 105 is popped out by the spring 104 to be nested with the fixing hole 203, so that the sealing ring 2 is conveniently limited and fixed, and the display screen 5 is fixed.

Further, mount 1 is the U word form, the inside length of mount 1 is the same with the length of sealing washer 2, sealing washer 2 is the rubber circle, 2 back sealings of sealing washer, and the width of mount 1 is the same with the width of sealing washer 2, sealing washer 2 is nested with display screen 5, make the back sealing of display screen 5, when the bottom of mount 1 passes through the bolt and fixes sealing washer 2, extrude 2 sealing washers and make display screen 5 sealed, prevent rainwater, dust and 5 contacts of display screen.

Further, the width of sealed cowling 4 is the same with the width of baffle 3, and when 4 installation of sealed cowling, sealed cowling 4 and 3 laminating of baffle, the width of sealed cowling 4 is the same with the width of baffle 3, is convenient for with the downward water conservancy diversion of rainwater, prevents that the rainwater from getting into through the edge of sealed cowling 4.

Further, the display screen 5 is electrically connected with an external power supply through a power line.

The working principle is as follows: firstly, the display screen 5 is nested into the sealing ring 2, the back of the display screen 5 is sealed, when the bottom end of the fixing frame 1 fixes the sealing ring 2 through the bolt, the sealing ring 2 is extruded to seal the display screen 5, the connecting cylinder 102 is rotatably connected with an external supporting rod of a place needing to be installed, and the connecting cylinder is installed, secondly, when the sealing cover 4 is nested into the sealing ring 2, the silica gel pad 302 is contacted with the sealing cover 4, so that the interior of the sealing ring 2 is sealed, rainwater is prevented from entering from the front surface of the sealing ring 2, the second diversion trench 301 can lead the rainwater out along the inclined surface quickly, and finally, in rainy days, in leading-in second water conservancy diversion hole 202 of rainwater through first guiding gutter 201, second water conservancy diversion hole 202 is with the leading-in second water conservancy diversion hole 202 of rainwater above fixed orifices 203, and the leading-in first water conservancy diversion hole 101 of rainwater is with the second water conservancy diversion hole 202 of fixed orifices 203 top, and first water conservancy diversion hole 101 is through leading out the rainwater fast.

The embodiments of the present application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. A sealing structure of an outdoor LED display screen comprises: the sealing device comprises a fixing frame (1), a sealing ring (2) and a guide plate (3), and is characterized in that the sealing ring (2) is embedded into the top end of the fixing frame (1), a first guide groove (201) is formed in the top end of the sealing ring (2), second guide holes (202) are formed in two sides of the bottom end of the first guide groove (201), fixing holes (203) are formed in the two sides of the fixing frame (1) in a downward direction, the guide plate (3) is fixedly installed on the periphery of the front surface of the sealing ring (2), a second guide groove (301) is formed in the top end of the guide plate (3) above, a silica gel pad (302) is fixedly installed at the bottom end of the guide plate (3), a sealing cover (4) is nested between the guide plates (3), and a display screen (5) is fixedly installed;

first water conservancy diversion hole (101) have all been seted up to the both sides of mount (1), the bottom fixed mounting of mount (1) has connecting cylinder (102), the inner wall of mount (1) all is seted up recess (103), the inside of recess (103) all is provided with spring (104), one side and mount (1) of spring (104) are connected, the equal fixedly connected with lug (105) of opposite side of spring (104).

2. The sealing structure of the outdoor LED display screen of claim 1, wherein the second diversion holes (202) penetrate downwards to the upper part of the fixing holes (203), and the size of the second diversion holes (202) above the fixing holes (203) is the same as that of the first diversion holes (101).

3. An outdoor LED display screen sealing structure according to claim 1, characterized in that the top end of the guide plate (3) is inclined downwards by 60 degrees, and the length of the silicone rubber pad (302) is the same as that of the guide plate (3).

4. An outdoor LED display screen sealing structure according to claim 1, characterized in that the bumps (105) are matched with the fixing holes (203).

5. The sealing structure of the outdoor LED display screen according to claim 1, wherein the fixing frame (1) is U-shaped, the inner length of the fixing frame (1) is the same as the length of the sealing ring (2), the sealing ring (2) is a rubber ring, the back of the sealing ring (2) is sealed, and the width of the fixing frame (1) is the same as the width of the sealing ring (2).

6. An outdoor LED display screen sealing structure according to claim 1, characterized in that the sealing cover (4) has the same width as the guide plate (3).

7. The sealing structure of an outdoor LED display screen according to claim 1, characterized in that the display screen (202) is electrically connected with an external power supply through a power line.

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