CN218413886U

CN218413886U - Waterproof LED external member and waterproof piece

Info

Publication number: CN218413886U
Application number: CN202222631843.4U
Authority: CN
Inventors: 张子义; 李英武; 陈伟
Original assignee: Shenzhen Jinxinsheng Technology Co ltd
Current assignee: Shenzhen Jinxinsheng Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-31
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a waterproof LED external member and waterproof, waterproof includes: the waterproof structure comprises a first sealing groove, a second sealing groove, a first lug and a second lug, a second inner groove is formed in the front inside of the bottom shell, a circuit board is mounted inside the second inner groove, the second sealing groove is formed in the outer side of the bottom shell, the second lug is arranged on the inner side of the face cover, a second inner groove is formed in the front inside of the bottom shell, a second sealing ring is arranged inside the second sealing groove, the circuit board is mounted in the second inner groove, the second lug on the inner side of the face cover is inserted into the second sealing groove and is abutted to the second sealing ring, the second sealing ring is fixedly connected through screws, the mounting and fixing of the circuit board and the sealing and waterproof performance of the circuit board are enhanced, rainwater is prevented from entering the interior of the equipment, the waterproof and moistureproof effects are achieved, the circuit board is better protected, and the service life of the circuit board is further prolonged.

Description

Waterproof LED external member and waterproof piece

Technical Field

The utility model relates to a display screen external member technical field specifically is a waterproof LED external member and waterproof.

Background

LED display screen is widely used in the outdoor field, and waterproof nature is relatively poor in the environment of humidity for most LED display screen module external members at present.

Through retrieval, in the prior art, the Chinese patent application number: CN201920514370.5, application date: 2021-01-15, which discloses an outdoor LED display screen waterproof external member, relates to the technical field of display screen external members, in particular to an outdoor LED display screen waterproof external member; according to the utility model, the square groove is arranged on the back surface of the bottom shell, the positioning column protruding out of the back surface of the bottom shell is arranged in the square groove, the sealing rubber ring is arranged in the square groove and is arranged between the bottom shell and the box body, the lower end of the bottom shell is provided with a plurality of water leakage holes, the face mask is provided with the bulges used for reducing reflection of light, and the front surface of the bottom shell is connected with the face mask through 36 bolts; the technical effect does, this utility model waterproof nature is good, has improved outdoor LED's life, has reduced the maintenance number of times, has avoided unevenness, inconsistent phenomenon to appear in the screen.

However, the device still has the following defects: the device is only simple and utilizes the bolt to fix the circuit board between drain pan and face guard, leads to the sealing performance between the three relatively poor, and water-proof effects is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof LED external member and waterproof, the circuit board is installed inside the front of drain pan, and inside face guard back second lug inserted the sealed recess of the inside second in the positive outside of drain pan, strengthens the leakproofness installation to the circuit board, further improves sealed waterproof performance to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof piece includes the sealed recess of first sealed recess, second, first lug and second lug, the outside inside of box is seted up to the sealed recess of first, the lateral wall sliding connection of the sealed recess of first sealed recess and first lug, first lug sets up in the back of the positive outside frame of drain pan, the sealed recess of second is seted up inside the outside of drain pan, the lateral wall sliding connection of the sealed recess of second and second lug, the second lug sets up in the inboard of face guard.

Preferably, a first sealing ring is arranged in the first sealing groove, and the first sealing ring is abutted to the top end of the first bump.

Preferably, a second sealing ring is arranged in the second sealing groove and is abutted to the top end of the second bump.

The utility model provides a waterproof LED external member, includes waterproof, the outside fixed connection of box through bolt and drain pan, the drain pan sets up in the inside of box, be provided with the circuit board between drain pan and the face guard, the circuit board sets up in the positive inside of drain pan, through a plurality of screwed connection between drain pan, circuit board and the face guard.

Preferably, a first inner groove is formed in the box body, and the inner wall of the first inner groove is connected with the side wall of the bottom shell in a sliding mode.

Preferably, an outer frame is welded on the outer side of the front face of the bottom shell and fixedly connected with the box body through bolts.

Preferably, a second inner groove is formed in the front of the bottom shell, and a circuit board is arranged in the second inner groove.

Preferably, a plurality of mounting grooves are evenly seted up inside the front outside of box, the mounting groove passes through bolt and mounting hole fixed connection, the mounting hole is seted up in the inside of frame.

Preferably, the top end of the face mask is provided with a brim, and the brim is arranged at the top end of the outer side of the face mask.

Preferably, a plurality of screw holes are correspondingly formed in the bottom shell and the face mask, and the screw holes are communicated with through holes formed in the circuit board.

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

the utility model discloses an at the positive inside second inside groove of seting up of drain pan, and the inside sealed recess of seting up of second in the outside, the inside of the sealed recess of second sets up the second sealing washer, through installing the circuit board in the second inside groove, the inboard second lug of face guard inserts to the inside of the sealed recess of second, and inconsistent with the second sealing washer, it is fixed to connect through the screw, strengthen the installation of circuit board fixed and improve sealed and waterproof nature to the circuit board, inside having avoided rainwater entering equipment, play dampproofing and waterproofing's effect, the better circuit board of having protected, further improve its life.

Drawings

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

FIG. 2 is a schematic view of the inner side structure of the bottom casing of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A;

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

The reference numbers in the figures: 1. a box body; 2. a bottom case; 3. a circuit board; 4. a face mask; 5. a first inner tank; 6. a first seal groove; 7. an outer frame; 8. a second seal groove; 9. a first bump; 10. a second bump; 11. a brim; 12. a second inner tank; 13. mounting holes; 14. and (4) mounting the groove.

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.

The utility model provides a waterproof piece as shown in fig. 1 ~ 4 includes first sealed recess 6, the sealed recess 8 of second, first lug 9 and second lug 10, inside first sealed recess 6 was seted up in the outside of box 1, the lateral wall sliding connection of first sealed recess 6 and first lug 9, the inside of first sealed recess 6 is provided with first sealing washer, first sealing washer is inconsistent with the top of first lug 9, first lug 9 sets up in the positive outside frame 7's of drain pan 2 the back.

Through set up first sealed recess 6 in the front outside of box 1 is inside, and the inside of first sealed recess 6 sets up first sealing washer, can carry out convenient installation in dismantling first sealing washer, at the in-process of installation, make the first lug 9 at the positive outside frame 7 back of drain pan 2 insert to the inside of first sealed recess 6, and inconsistent with first sealing washer, the back of drain pan 2 is in the inside of first inside groove 5 simultaneously, strengthen the sealing connection between box 1 and drain pan 2, sealing performance is improved, strengthen the water-proof effects.

The second sealing groove 8 is arranged inside the outer side of the bottom shell 2, the second sealing groove 8 is connected with the side wall of the second bump 10 in a sliding mode, a second sealing ring is arranged inside the second sealing groove 8 and is abutted to the top end of the second bump 10, and the second bump 10 is arranged on the inner side of the face mask 4.

Through set up the sealed recess 8 of second in the outside of drain pan 2 is inside, the inside of the sealed recess 8 of second sets up the second sealing washer, at the in-process of installation, the inside second lug 10 of face guard 4 inserts to the inside of the sealed recess 8 of second, and inconsistent with the second sealing washer, strengthen the leakproofness between drain pan 2 and the face guard 4, stabilize sealed the inside of installing in the inside second inside groove 12 of drain pan 2 with circuit board 3 simultaneously, inside having avoided rainwater entering equipment, play dampproofing and waterproofing's effect, better protection circuit board 3.

A waterproof LED external member, includes waterproof, and box 1 passes through the outside fixed connection of bolt and drain pan 2, and drain pan 2 sets up in the inside of box 1, and the inside of box 1 is provided with first inside groove 5, and the inner wall of first inside groove 5 and the lateral wall sliding connection of drain pan 2 through setting up drain pan 2 in the first inside groove 5 of box 1, and further sealing connection plays waterproof effect.

The welding of the positive outside of drain pan 2 has frame 7, frame 7 passes through bolt and box 1 fixed connection, a plurality of mounting grooves 14 have evenly been seted up to the inside in the positive outside of box 1, mounting groove 14 passes through bolt and mounting hole 13 fixed connection, mounting hole 13 is seted up in the inside of frame 7, through setting up frame 7 in the outside of drain pan 2, can set up drain pan 2 in the inside of box 1, and the mounting hole 13 of the inside of frame 7 passes through bolted connection with the mounting groove 14 of the inside of box 1 and fixes, convenient to detach when sealing connection.

The circuit board 3 is arranged between the bottom shell 2 and the face cover 4, the circuit board 3 is arranged inside the front of the bottom shell 2, the second inner groove 12 is formed in the front of the bottom shell 2, the circuit board 3 is arranged inside the second inner groove 12, the second inner groove 12 is formed in the front of the bottom shell 2, the circuit board 3 is fixedly installed in the second inner groove 12 through the circuit board 3 and the face cover 4, the circuit board 3 is fixedly connected and fixed stably, the sealing connection and the waterproof performance of the circuit board 3 are enhanced, and the circuit board 3 is protected well.

Through a plurality of screwed connection between drain pan 2, circuit board 3 and the face guard 4, a plurality of screw holes have been seted up to the inside correspondence of drain pan 2 and face guard 4, and a plurality of screw holes are linked together with the through-hole of seting up in circuit board 3 inside, and screw hole and through-hole all set up 36, and for 25 screw holes of ordinary external member, face guard 4 is less to temperature variation's influence, has avoided unevenness, inconsistent phenomenon to appear in the screen.

The top of face guard 4 is provided with brim of a hat 11, and brim of a hat 11 sets up in the outside top of face guard 4, reaches the rain-proof but does not influence visual effect.

When the device is used specifically, when the device is connected and installed, the circuit board 3 is firstly prevented from being arranged inside the second inner groove 12 inside the front face of the bottom shell 2, the through hole inside the circuit board 3 corresponds to the screw hole inside the bottom shell 2, then the second bump 10 on the back face of the face mask 4 is inserted into the second sealing groove 8 inside the front outer side of the bottom shell 2, the second bump is abutted against the second sealing ring inside the second sealing groove 8, then the bottom shell 2, the circuit board 3 and the face mask 4 are fixedly connected through screws, then the first bump 9 on the back face of the outer frame 7 is inserted into the first inner groove 5 inside the front face of the box body 1, the first bump is abutted against the first sealing ring, the bottom shell 2 is arranged inside the first inner groove 5, meanwhile, the outer frame 7 outside the bottom shell 2 is abutted against the front face of the box body 1, the mounting hole 13 inside the outer frame 7 corresponds to the mounting groove 14 on the box body 1, the outer frame 7 and the outer frame and the first inner groove 5 are fixedly connected through bolts, so that the device can be connected and installed, the sealing performance is enhanced, and a better waterproof effect can be achieved.

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. A waterproof piece, includes first sealed recess (6), second sealed recess (8), first lug (9) and second lug (10), its characterized in that: the utility model discloses a mask, including box (1), first sealed recess (6) are seted up inside the outside of box (1), the lateral wall sliding connection of first sealed recess (6) and first lug (9), first lug (9) set up in the back of the positive outside frame (7) of drain pan (2), the outside inside of drain pan (2) is seted up in the sealed recess of second (8), the lateral wall sliding connection of the sealed recess of second (8) and second lug (10), second lug (10) set up in the inboard of face guard (4).

2. A flashing member according to claim 1, wherein: a first sealing ring is arranged in the first sealing groove (6) and is abutted to the top end of the first bump (9).

3. A flashing member according to claim 1, wherein: and a second sealing ring is arranged in the second sealing groove (8) and is abutted against the top end of the second bump (10).

4. A waterproof LED kit comprising the waterproof member according to any one of claims 1 to 3, wherein: the improved multifunctional garbage bin is characterized in that the bin body (1) is fixedly connected with the outer side of the bottom shell (2) through a bolt, the bottom shell (2) is arranged inside the bin body (1), a circuit board (3) is arranged between the bottom shell (2) and the face mask (4), the circuit board (3) is arranged inside the front face of the bottom shell (2), and the bottom shell (2), the circuit board (3) and the face mask (4) are connected through a plurality of screws.

5. The waterproof LED kit of claim 4, wherein: the box body (1) is internally provided with a first inner groove (5), and the inner wall of the first inner groove (5) is in sliding connection with the side wall of the bottom shell (2).

6. The waterproof LED kit of claim 4, wherein: the outer side of the front face of the bottom shell (2) is welded with an outer frame (7), and the outer frame (7) is fixedly connected with the box body (1) through bolts.

7. The waterproof LED kit of claim 4, wherein: a second inner groove (12) is formed in the front of the bottom shell (2), and a circuit board (3) is arranged in the second inner groove (12).

8. The waterproof LED kit of claim 4, wherein: a plurality of mounting grooves (14) are uniformly formed in the outer side of the front face of the box body (1), the mounting grooves (14) are fixedly connected with mounting holes (13) through bolts, and the mounting holes (13) are formed in the outer frame (7).

9. The waterproof LED kit of claim 4, wherein: the top of face guard (4) is provided with brim of a hat (11), brim of a hat (11) set up in the outside top of face guard (4).

10. The waterproof LED kit of claim 4, wherein: a plurality of screw holes are correspondingly formed in the bottom shell (2) and the face mask (4), and the screw holes are communicated with through holes formed in the circuit board (3).