CN210958183U

CN210958183U - Water seepage prevention inverter

Info

Publication number: CN210958183U
Application number: CN202020040611.XU
Authority: CN
Inventors: 孔祥炜
Original assignee: Shenzhen Meinuodi Technology Co ltd
Current assignee: Shenzhen Meinuodi Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-07-07
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to an inverter technical field just discloses an dc-to-ac converter of prevention of seepage water, which comprises a housin, the right side fixedly connected with mounting panel of casing, the mounting hole has been seted up to the side of mounting panel, the left top fixedly connected with top cap of mounting panel, and the vent has been seted up in the front of casing, and the positive movable mounting of casing has waterproof ventilated membrane, the left side fixedly connected with display screen of casing, the interior diapire fixedly connected with circuit board of casing. This prevention of seepage dc-to-ac converter of water, through the inclined plane design at top cap top, can make the casing not receive beating of rainwater drench the rainwater or the water droplet landing to ground along the inclined plane from the top of top cap, through the mounting panel on casing right side, can avoid moist wall body to permeate steam in the casing, the mounting panel plays the effect of isolated casing and wall, and inside waterproof ventilated membrane then can avoid moist air current to enter into the casing through the vent, possessed better water-proof effects.

Description

Water seepage prevention inverter

Technical Field

The utility model relates to an inverter technical field specifically is an dc-to-ac converter of prevention of seepage water.

Background

The inverter is a converter for converting direct current electric energy into fixed-frequency fixed-voltage or frequency-modulation and voltage-regulation alternating current, consists of an inverter bridge, a control logic and a filter circuit, is widely applied to office equipment and domestic electric appliances, such as computers, fax machines, printers, scanners, DVDs, audios, video cameras, electric fans, lighting lamps and the like, and can also charge batteries of some equipment, such as mobile phones, electric shavers, digital cameras, video cameras and the like.

At present, the waterproof effect of the common inverter is not good, and the inverter is influenced by a wet state, so that condensation possibly occurs in the control equipment of the inverter, creepage and flashover accidents are caused, and the inverter is damaged.

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 prevention of seepage water's dc-to-ac converter possesses advantages such as prevention of seepage water, has solved the inside problem that takes place the condensation and arouse creepage, flashover of controlgear of dc-to-ac converter.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an anti-seepage inverter comprises a shell, wherein the right side of the shell is fixedly connected with a mounting plate, the side surface of the mounting plate is provided with a mounting hole, the top of the left side of the mounting plate is fixedly connected with a top cover, the front surface of the shell is provided with a vent, the front surface of the shell is movably provided with a waterproof ventilated membrane, the left side of the shell is fixedly connected with a display screen, the inner bottom wall of the shell is fixedly connected with a circuit board, the inside of the shell is fixedly connected with an electronic element, the bottom of the shell is fixedly connected with an output end, the bottom of the shell is fixedly connected with a direct current input end, the bottom of the shell is fixedly connected with a box body, the bottom of box is swing joint has the chamber door, the left side fixed mounting of box has the fixture block, the top of fixture block is seted up flutedly, logical groove has been seted up to the bottom of chamber door, and buckle device is installed to the bottom of chamber door.

Preferably, the fastening device comprises a fastening seat, a sliding groove is formed in the front of the fastening seat, the sliding groove is movably connected with the clamping ring through a rotating shaft, the clamping ring is rotatably connected with the rotating shaft, the clamping ring is clamped with the groove in the top of the clamping block, the two ends of the rotating shaft are movably connected with clamping hooks, and the clamping hooks are clamped with the right side of the fastening seat.

Preferably, a plurality of ventilation openings are formed in the front face of the shell, the ventilation openings are all in a louver shape, and the positions of the waterproof breathable film and the positions of the ventilation openings correspond.

Preferably, the box door is rotatably connected with the bottom of the box body through a rotating shaft, and a sealing ring is arranged between the box door and the box body.

Preferably, the top of the top cover is arranged in a bevel shape, and the top cover is positioned above the shell.

Preferably, the bottom of the box door is provided with two through grooves, and the two through grooves correspond to the output end and the direct current input end respectively.

Compared with the prior art, the utility model provides a prevention of seepage water dc-to-ac converter possesses following beneficial effect:

1. this prevention of seepage dc-to-ac converter of water, through the inclined plane design at top cap top, can make the casing not receive beating of rainwater drench the rainwater or the water droplet landing to ground along the inclined plane from the top of top cap, through the mounting panel on casing right side, can avoid moist wall body to permeate steam in the casing, the mounting panel plays the effect of isolated casing and wall, and inside waterproof ventilated membrane then can avoid moist air current to enter into the casing through the vent, possessed better water-proof effects.

2. This prevention of seepage dc-to-ac converter of water, through buckle device, earlier snap ring and fixture block joint, stimulate the pothook right, make the pothook remove in spout inside, thereby drive the rotation axis and remove right, make snap ring and fixture block fixed blocking, the right side joint with pothook and cassette at last, thereby the pothook has been restricted to pass through the removal of rotation axis inside the spout with the snap ring, and make box and chamber door fixed, and pass through the sealing washer between box and the chamber door, can prevent that water from permeating into, the short circuit phenomenon that output and direct current input cause because of the infiltration of water has been avoided, thereby the inside condensation that takes place of controlgear who has solved the dc-to-ac converter arouses creepage, the problem of flashover.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a front view of the cross-sectional view of the present invention;

fig. 4 is an enlarged view of a structure a in fig. 1 according to the present invention.

Wherein: 1. a housing; 2. mounting a plate; 3. mounting holes; 4. a top cover; 5. a vent; 6. a waterproof breathable film; 7. a display screen; 8. a circuit board; 9. an electronic component; 10. an output end; 11. a DC input terminal; 12. a box body; 13. a box door; 14. a clamping block; 15. a through groove; 16. a card holder; 17. a chute; 18. a rotating shaft; 19. a snap ring; 20. a hook.

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. 1-4, a water seepage prevention inverter comprises a housing 1, a mounting plate 2 is fixedly connected to the right side of the housing 1, a plurality of mounting holes 3 are formed in the side surface of the mounting plate 2, a top cover 4 is fixedly connected to the top of the left side of the mounting plate 2, the top of the top cover 4 is arranged in an inclined plane shape, the top cover 4 is positioned above the housing 1, a plurality of ventilation openings 5 are formed in the front surface of the housing 1, the ventilation openings 5 are all arranged in a louver shape, so that dust can be prevented from entering the interior of the housing 1 from the outside through the ventilation openings 5, a waterproof breathable film 6 is movably installed on the front surface of the housing 1, the waterproof breathable film 6 corresponds to the ventilation openings 5 in position, through the inclined plane design of the top cover 4, falling rainwater or water drops can slide to the ground from the top of the top cover 4 along, can prevent a moist wall body from permeating water vapor into the shell 1, the mounting plate 2 has the effect of isolating the shell 1 from the wall surface, the waterproof breathable film 6 can prevent moist airflow from entering the shell through the vent 5, the left side of the shell 1 is fixedly connected with the display screen 7, the inner bottom wall of the shell 1 is fixedly connected with the circuit board 8, the inner part of the shell 1 is fixedly connected with the electronic element 9, the bottom of the shell 1 is fixedly connected with the output end 10, the bottom of the shell 1 is fixedly connected with the direct current input end 11, the output end 10 and the direct current input end 11 are both connected with an external circuit, the bottom of the shell 1 is fixedly connected with the box body 12, the bottom of the box body 12 is movably connected with the box door 13, the box door 13 is rotatably connected with the bottom of the box body 12 through a rotating shaft, a sealing ring is arranged between the box door 13 and the, the bottom of the box door 13 is provided with two through grooves 15, the two through grooves 15 respectively correspond to the positions of the output end 10 and the direct current input end 11, the bottom of the box door 13 is provided with a fastening device, the fastening device comprises a clamping seat 16, the front surface of the clamping seat 16 is provided with a sliding groove 17, the sliding groove 17 is movably connected with a clamping ring 19 through a rotating shaft 18, the clamping ring 19 is rotatably connected with the rotating shaft 18, the clamping ring 19 is clamped with a groove at the top of a clamping block 14, two ends of the rotating shaft 18 are movably connected with clamping hooks 20, the clamping hooks 20 are clamped with the right side of the clamping seat 16, the clamping ring 19 is clamped with the clamping block 14 through the fastening device, the clamping hooks 20 are pulled rightwards to move in the sliding groove 17, so that the rotating shaft 18 is driven to move rightwards, the clamping ring 19 is fixedly clamped with the clamping block 14, and finally, the box body 12 and the box door 13 are fixed, water can be prevented from permeating through a sealing ring between the box body 12 and the box door 13, and the short circuit phenomenon caused by water permeation of the output end 10 and the direct current input end 11 is avoided.

When the inverter is used, when the inverter is installed outdoors through the mounting plate 2, the falling rainwater or water drops can slide down to the ground along the inclined plane from the top of the top cover 4 through the inclined plane design at the top of the top cover 4, so that the shell 1 is not splashed by the rainwater, the moisture can be prevented from permeating into the shell 1 through the wet wall body through the mounting plate 2 at the right side of the shell 1, the mounting plate 2 has the effect of isolating the shell 1 from the wall surface, the waterproof breathable film 6 can prevent the moist airflow from entering the shell through the ventilation opening 5, a good waterproof effect is achieved, after the circuit is connected with the output end 10 at the bottom of the shell 1 and the direct current input end 11, the box door 13 is closed, the circuit is just positioned in the through groove 15 at the bottom of the box door 13, the clamping ring 19 is clamped with the clamping block 14 through the clamping device, the clamping hook 20 is pulled rightwards, so, thereby drive rotation axis 18 and move rightwards, make snap ring 19 and fixture block 14 fixed the jam, at last with the right side joint of pothook 20 and cassette 16, thereby restricted pothook 20 and snap ring 19 through the removal of rotation axis 18 in spout 17 is inside, and make box 12 and chamber door 13 fixed, and through the sealing washer between box 12 and the chamber door 13, can prevent that water from permeating into, the short circuit phenomenon that output 10 and direct current input 11 arouse because of the infiltration of water has been avoided, thereby the inside condensation that takes place of controlgear of inverter has been solved and has aroused creepage, the problem of flashover, the waterproof performance of inverter has been improved.

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. An inverter against water seepage, comprising a casing (1), characterized in that: the right side of the shell (1) is fixedly connected with a mounting plate (2), the side surface of the mounting plate (2) is provided with a mounting hole (3), the left top of the mounting plate (2) is fixedly connected with a top cover (4), the front of the shell (1) is provided with a vent (5), the front of the shell (1) is movably provided with a waterproof breathable film (6), the left side of the shell (1) is fixedly connected with a display screen (7), the inner bottom wall of the shell (1) is fixedly connected with a circuit board (8), the inner part of the shell (1) is fixedly connected with an electronic element (9), the bottom of the shell (1) is fixedly connected with an output end (10), the bottom of the shell (1) is fixedly connected with a direct current input end (11), the bottom of the shell (1) is fixedly connected with a box body (12), and the bottom of the, a clamping block (14) is fixedly mounted on the left side of the box body (12), a groove is formed in the top of the clamping block (14), a through groove (15) is formed in the bottom of the box door (13), and a buckling device is mounted at the bottom of the box door (13).

2. A watertight inverter according to claim 1, characterized in that: the clamping device comprises a clamping seat (16), a sliding groove (17) is formed in the front face of the clamping seat (16), the sliding groove (17) is movably connected with a clamping ring (19) through a rotating shaft (18), the clamping ring (19) is rotatably connected with the rotating shaft (18), the clamping ring (19) is clamped with a groove in the top of the clamping block (14), clamping hooks (20) are movably connected to two ends of the rotating shaft (18), and the clamping hooks (20) are clamped with the right side of the clamping seat (16).

3. A watertight inverter according to claim 1, characterized in that: a plurality of ventilation openings (5) are formed in the front face of the shell (1), the ventilation openings (5) are all arranged in a louver shape, and the positions of the waterproof breathable film (6) and the ventilation openings (5) correspond to each other.

4. A watertight inverter according to claim 1, characterized in that: the box door (13) is rotatably connected with the bottom of the box body (12) through a rotating shaft, and a sealing ring is arranged between the box door (13) and the box body (12).

5. A watertight inverter according to claim 1, characterized in that: the top of the top cover (4) is inclined, and the top cover (4) is located above the shell (1).

6. A watertight inverter according to claim 1, characterized in that: two through grooves (15) are formed in the bottom of the box door (13), and the two through grooves (15) correspond to the output end (10) and the direct current input end (11) respectively.