CN211210225U

CN211210225U - Waterproof structure for electrical equipment

Info

Publication number: CN211210225U
Application number: CN201921799353.7U
Authority: CN
Inventors: 肖斌
Original assignee: Jiangsu Jingyuan Construction Engineering Co Ltd
Current assignee: Jiangsu Jingyuan Construction Engineering Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-08-07
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a waterproof construction for electrical equipment, including the box, the preceding port of box is provided with the chamber door, and the left end of chamber door is articulated with the box, and the inboard of box is provided with to the bellied interior flange of inboard near preceding port position, and is provided with rubber seal between interior flange and the chamber door, and the lower extreme of box is provided with the landing leg, and the inboard of box is provided with vertical inlet wire pipe, and the inboard top setting of box is close to in the upper end of inlet wire pipe, and the inboard bottom setting that the box was passed to the lower extreme of inlet wire pipe. The inboard interior flange that sets up of box and rubber seal realize and the chamber door between sealed to locking when realizing closing the chamber door through the locking mechanism who sets up guarantees the leakproofness, even the inlet wire pipe that sets up through the box soaks in water at the box simultaneously as long as the water level does not exceed inlet wire pipe upper end height then can not enter into the box and make the box have better protective capacities to the water that comes when the flood.

Description

Waterproof structure for electrical equipment

Technical Field

The utility model relates to an electrical equipment technical field specifically is a waterproof construction for electrical equipment.

Background

Electrical equipment is a general term for equipment such as generators, transformers, power lines, circuit breakers and the like in a power system, and some electrical equipment installed outdoors are installed in an electrical box in order to protect the electrical equipment, and the electrical box realizes dustproof and waterproof protection for the electrical equipment.

The utility model discloses an applicant finds that current electrical equipment uses the electrical cabinet though have waterproof ability to the rainwater, but when the electrical equipment place flood, can cause the short circuit and damage to electrical equipment in getting into the box from the inlet wire department of box when the water level reaches the box height, consequently current electrical cabinet lacks the water protective capacities who comes when flooding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof construction for electrical equipment aims at improving the current electric box and lacks the problem of the water protective capacities that comes when flooding.

The utility model discloses a realize like this:

the utility model provides a waterproof construction for electrical equipment, the power distribution box comprises a box body, the front port of box is provided with the chamber door, and the left end of chamber door is articulated with the box, the inboard of box is close to front port position and is provided with inside bellied interior flange, and be provided with rubber seal between interior flange and the chamber door, the lower extreme of box is provided with the landing leg, and the inboard of box is provided with vertical inlet wire pipe, the inboard top that the upper end of inlet wire pipe is close to the box sets up, and the inboard bottom that the lower extreme of inlet wire pipe passed the box sets up, the right-hand member of chamber door is provided with the cardboard, and the right-hand member face of box is provided with the locking mechanism to cardboard locking, realize through the interior flange that the box inboard set up and rubber seal realize and the chamber door between sealed, and the locking mechanism when realizing closing the chamber door through the setting guarantees leakproofness, even if the inlet wire pipe that sets up through the box soaks in the box The water overflowing from the pool has better protective capability.

Further, the inlet wire pipe is provided with the bellied retaining ring in the outside near lower extreme position, and the outside surface of inlet wire pipe is located the lower extreme position of retaining ring and is provided with the external screw thread, the inboard bottom fixed cover that the inlet wire pipe was provided with the external screw thread passed the box is equipped with the lock sleeve, and be provided with the sealing washer between the inboard bottom of retaining ring and box, the inlet wire pipe is twisted soon through the lock sleeve and is realized fixing the inlet wire pipe on the external screw thread, and be provided with the sealing washer through between the inboard bottom of retaining ring and box and realize seal installation.

Further, locking mechanical system includes the link plate, and the one end of link plate is rotated with the right-hand member face of box and is connected, and the link plate is close to the surface of the other end be provided with cardboard complex string mouth, and the tip interlude of the link plate other end is twisted soon and is had locking screw, makes string mouthful cover on the cardboard through rotating the link plate to through twisting soon the tight realization locking in locking screw top on the cardboard, make inseparable closure between chamber door and the box, improve the sealing capacity of box.

Furthermore, the rear end cover of the box body is provided with a cover plate, the front end face of the cover plate is provided with a raised clamping table which is matched with the box body for installation, the rear end face of the cover plate is provided with heat dissipation pieces which are evenly distributed, and heat dissipation of the electrical equipment is achieved through the cover plate arranged at the rear end of the box body and the heat dissipation pieces arranged on the cover plate.

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

the utility model discloses in sealed between the inboard interior flange that sets up through the box and the rubber seal realization and the chamber door to locking when locking mechanism through setting up realizes closing the chamber door guarantees the leakproofness, even soaks in water at the box through the inlet wire pipe that sets up in the box simultaneously as long as the water level does not exceed inlet wire pipe upper end height then can not enter into the box and make the box have better protective capacities to the water that comes when the flood.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a waterproof structure for electrical equipment according to the present invention;

fig. 2 is a schematic structural view of a box body of a waterproof structure for electrical equipment in the present invention;

fig. 3 is a schematic view of a box door of a waterproof structure for electrical equipment according to the present invention;

fig. 4 is a schematic view of a wire inlet pipe of the waterproof structure for electrical equipment of the present invention;

fig. 5 is a schematic view of a locking mechanism of a waterproof structure for electrical equipment according to the present invention;

fig. 6 is a schematic view of a cover plate of a waterproof structure for electrical equipment according to the present invention.

In the figure: 1. a box door; 11. clamping a plate; 2. a box body; 21. an inner flange; 22. a cover plate; 221. clamping a platform; 222. a heat sink; 3. a locking mechanism; 31. hanging the plate; 32. Locking screws; 33. hanging the opening; 4. a support leg; 5. a wire inlet pipe; 51. a retainer ring; 52. An external thread; 53. and a locking sleeve.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Embodiment 1, please refer to fig. 1, fig. 2 and fig. 3 specifically, a waterproof structure for electrical equipment includes a box body 2, a box door 1 is disposed at a front port of the box body 2, a left end of the box door 1 is hinged to the box body 2, an inner flange 21 protruding inwards is disposed at a position close to the front port inside the box body 2, a rubber seal ring is disposed between the inner flange 21 and the box door 1, a leg 4 is disposed at a lower end of the box body 2 to realize fixed support of the box body 2, a vertical wire inlet pipe 5 is disposed at an inner side of the box body 2, connection between the electrical equipment and an external cable is realized by threading the cable through the wire inlet pipe 5, a locking mechanism 3 for locking the clamping plate 11 is disposed at a position close to a top of the inner side of the box body 2 and increasing a height of an upper port of the wire inlet pipe 5, a lower end of the wire inlet pipe 5 is disposed at a bottom of the inner side of the box body 2, a clamping plate 11, realize closely closed to chamber door 1 through cardboard 11 and locking mechanism 3 cooperation, realize and chamber door 1 between sealed through interior flange 21 and the rubber seal that 2 inboard settings of box and rubber seal, and locking when locking mechanism 3 through setting up realizes closing chamber door 1 guarantees the leakproofness, even if the inlet wire pipe 5 through setting up in box 2 soaks in water as long as the water level does not exceed inlet wire pipe 5 upper end height then can not enter into box 2 in so that box 2 has better protective capacities to the water that comes when the flood simultaneously.

Specifically, referring to fig. 4, a retaining ring 51 protruding outward is disposed at a position, close to the lower end, of the inlet pipe 5, an external thread 52 is disposed at a position, located at the lower end of the retaining ring 51, on the outer surface of the inlet pipe 5, a locking sleeve 53 is fixedly sleeved at a position, where the external thread 52 is disposed, of the inlet pipe 52, and penetrates through the bottom of the inner side of the box body 2, a sealing ring is disposed between the retaining ring 51 and the bottom of the inner side of the box body 2, the inlet pipe 5 is screwed on the external thread 52 through the locking sleeve 53 to fix the inlet pipe 5, and the sealing ring is disposed between the retaining ring.

Specifically, referring to fig. 5, the locking mechanism 3 includes a hanging plate 31, one end of the hanging plate 31 is rotatably connected to the right end face of the box body 2, a hanging opening 33 matched with the clamping plate 11 is formed in a surface of the hanging plate 31 close to the other end, a locking screw 32 is screwed into the end portion of the other end of the hanging plate 31 in an inserting and screwing manner, the hanging opening 33 is sleeved on the clamping plate 11 by rotating the hanging plate 31, and the locking screw 32 is screwed to tightly abut against the clamping plate 11 to realize locking, so that the box door 1 and the box body 2 are tightly closed, and the sealing capability of the box body 2.

Specifically, referring to fig. 6, a cover plate 22 is disposed on a rear end opening of the box body 2, the cover plate 22 is made of an aluminum material with good thermal conductivity, a raised clamping platform 221 mounted in cooperation with the box body 2 is disposed on a front end surface of the cover plate 22, the cover plate 22 is clamped in the end opening of the box body 2 through the raised clamping platform 221 to achieve matching connection with the box body 2, heat dissipation fins 222 evenly arranged are disposed on a rear end surface of the cover plate 22, and heat dissipation of the electrical device is achieved through the cover plate 22 disposed at the rear end of the box body 2 and the heat dissipation fins 222 disposed on the cover plate 22.

The working principle is that the hanging opening 33 is sleeved on the clamping plate 11 by rotating the hanging plate 31, the box door 1 is tightly closed with the box body 2 by screwing the locking screw 32 to be tightly pressed on the clamping plate 11, when the water level overflows to the position of the box body 2 in case of flood, the water level flows into the box body 2 to realize effective protection of the electrical equipment due to the fact that the upper end opening of the arranged water inlet pipe 5 is higher than the water level, and the box has certain water immersion protection capability.

The device obtained by the design can basically meet the requirement that the existing electric box has better protective capability for overflowing water during flooding, but the designer further improves the device with the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waterproof construction for electrical equipment, includes box (2), its characterized in that: the utility model discloses a solar energy water heater, including box (2), front end mouth, inboard flange (21) in the inboard bellied inboard that is provided with near front end mouth position of box (2), and be provided with rubber seal between flange (21) and box (1) in the inboard of box (2), the lower extreme of box (2) is provided with landing leg (4), and the inboard of box (2) is provided with vertical inlet wire pipe (5), the inboard top that the upper end of inlet wire pipe (5) is close box (2) sets up, and the inboard bottom that the lower extreme of inlet wire pipe (5) passed box (2) sets up, the right-hand member of box (1) is provided with cardboard (11), and the right-hand member face of box (2) is provided with locking mechanism (3) to cardboard (11) locking.

2. The waterproof structure for the electrical equipment as claimed in claim 1, wherein the inlet pipe (5) is provided with a retaining ring (51) protruding outward near the lower end position, and the outer side surface of the inlet pipe (5) is provided with an external thread (52) at the lower end position of the retaining ring (51), the part of the inlet pipe (5) provided with the external thread (52) passes through the inner bottom of the box body (2) and is fixedly provided with a locking sleeve (53), and a sealing ring is arranged between the retaining ring (51) and the inner bottom of the box body (2).

3. The waterproof structure for the electrical equipment according to claim 2, wherein the locking mechanism (3) comprises a hanging plate (31), one end of the hanging plate (31) is rotatably connected with the right end face of the box body (2), a hanging opening (33) matched with the clamping plate (11) is formed in the surface, close to the other end, of the hanging plate (31), and a locking screw (32) is screwed in the end portion of the other end of the hanging plate (31) in an inserting mode.

4. The waterproof structure for the electrical equipment according to claim 3, wherein a cover plate (22) is covered at the rear end of the box body (2), a raised clamping platform (221) matched with the box body (2) is arranged on the front end surface of the cover plate (22), and the heat dissipation sheets (222) are uniformly distributed on the rear end surface of the cover plate (22).