CN110445032B

CN110445032B - Waterproof lightning-protection distribution box

Info

Publication number: CN110445032B
Application number: CN201910540663.5A
Authority: CN
Inventors: 李铁琼; 王正群
Original assignee: Changde Sanxin Power Electronics Technology Co ltd
Current assignee: Changde Sanxin Power Electronics Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2023-05-12
Anticipated expiration: 2039-06-21
Also published as: CN110445032A

Abstract

The utility model discloses a waterproof lightning-protection distribution box, which relates to the technical field of distribution equipment and comprises a lightning-protection box, a waterproof box, a dampproof mechanism and a lightning-protection mechanism, wherein the waterproof box is arranged in the lightning-protection box, a sealing door is arranged on the waterproof box, the sealing door is hinged to the waterproof box, the dampproof mechanism is arranged on the outer side of the waterproof box body, and the lightning-protection mechanism is arranged on the lightning-protection box. 1. The lightning protection device is characterized in that an insulating layer is arranged outside the conducting rod (402), the insulating plate (403) is arranged on the inner side of the lightning protection box (1), and the guide rail (202) is fixed on the insulating plate (403).

Description

Waterproof lightning-protection distribution box

Technical Field

The utility model relates to the technical field of power distribution equipment, in particular to a waterproof lightning protection distribution box.

Background

The distribution box is a necessary electric control device in electric power engineering, and the main function of the distribution box is a device for intensively installing a switch and instrument lamp electric equipment. Along with the rapid development of urban power distribution networks, power distribution equipment not only needs to have the management function of high electric interfaces, but also needs to have safety and stability, and the distribution box is often required to be used in the field in electric power construction, and at present, the distribution box has weak lightning-resistant ability, and equipment security performance is low, and when thunderbolt fires, the flame can take place to spread and cause the conflagration, and simultaneously when rain and snow weather, the distribution box water intakes can lead to the internal short circuit of block or make the oxidation of the high acceleration distribution box internal components and parts of distribution box internal environment humidity of distribution box, makes the distribution box life-span reduce.

The utility model provides a block terminal that patent number is CN206611055U exists among the prior art, concretely a dampproofing block terminal is hit in lightning protection, its structure includes eave type roof, the louvre, the lightning rod, interior door, the frame, outer door, door handle lock, safety catch, organic glass window, waterproof sealing strip, interior door hasp, complete ground screw, the hinge, the box, bottom outlet, the heat dissipation grid, be equipped with the louvre on the eave type roof, be equipped with the lightning rod on the eave type roof, the frame is located below the inner door, the frame is connected with outer door, be equipped with door handle lock on the outer door, door handle lock and safety catch swing joint, organic glass window is connected with waterproof sealing strip, be equipped with interior door hasp and complete ground screw on the inner door. According to the lightning protection dampproof distribution box, the lightning rod is arranged on the ceiling of the distribution box, and can be used for protecting high voltage generated by lightning and protecting operation high voltage, so that the distribution box is effectively protected. However, the structure of the distribution box is relatively fixed, and when the distribution box is damaged, maintenance and replacement of distribution box components are inconvenient.

Disclosure of Invention

The utility model aims to provide a waterproof lightning-protection distribution box, which solves the problems that in the prior art, lightning strike can cause the distribution box to fire, water is easy to enter the distribution box to cause the service life of the distribution box to be reduced or even damaged, and the maintenance and replacement of components of the distribution box are unchanged.

The utility model provides a waterproof lightning-protection distribution box which comprises a lightning-protection box body, a waterproof box body, a dampproof mechanism and a lightning-protection mechanism, wherein the waterproof box body is arranged in the lightning-protection box body, the waterproof box body is connected with the lightning-protection box body in a sliding mode, a sealing door is arranged on the waterproof box body and hinged to the waterproof box body, the sealing door is opened outwards, the dampproof mechanism is arranged on the outer side of the waterproof box body, the lightning-protection mechanism is arranged on the lightning-protection box body, one part of the lightning-protection mechanism is arranged on the outer side of the lightning-protection box body, and the other part of the lightning-protection mechanism is arranged on the inner wall of the lightning-protection box body.

Further, be equipped with guide rail and guide block on the waterproof case, the guide rail is fixed the lightning-arrest incasement side, the guide block is fixed the waterproof case outside, the waterproof case adopts the metallic material that the surface coated insulating coating to make.

Further, sealing door includes connecting rod, locking mechanism, sealing strip and door plant, the connecting rod articulates waterproof box is inboard, locking mechanism sets up on the door plant, the sealing strip is followed the door plant border sets up, the door plant is the bench shape structure, and the door plant leans on inboard inside shrink to form the bench, the sealing strip inboard with the laminating of door plant border, the sealing strip outside with waterproof box inner wall laminating.

Further, locking mechanism includes base, two hold-down springs, two push rods, and two guide holders, the base is fixed on the door plant, two hold-down springs set up respectively the base both sides, two the push rod corresponds respectively one hold-down spring sets up, push rod one end with hold-down spring welds, the push rod other end is equipped with the chamfer, two guide holders correspond respectively one the push rod sets up, the guide holder is fixed on the door plant, the push rod passes the guide holder.

Further, dampproofing mechanism includes guide plate and ponding board, the guide plate sets up waterproof case both sides, the ponding board sets up waterproof case top, the guide plate is made by a plurality of metal sheets of perpendicular to waterproof case surface, and the metal sheet thickness is greater than two millimeters and is less than five millimeters, and the distance is greater than one centimetre and is less than two centimetres between every metal sheet.

Further, the ponding plate includes foraminiferous apron, ponding box and water absorption inner bag, the ponding box sets up waterproof box top, the water absorption inner bag sets up in the ponding box, foraminiferous apron block is in ponding box top.

Further, the lightning-arrest bottom of the case portion is equipped with the passageway that leaks, leak the passageway and be a plurality of and be the matrix arrangement lightning-arrest bottom of the case portion, lightning-arrest top of the case portion is equipped with the heat dissipation export, the heat dissipation export top still is equipped with the weather shield.

Further, lightning protection mechanism includes lightning rod, conducting rod and insulation board, the lightning rod is fixed on the conducting rod, the conducting rod centers on the outside setting of lightning-arrest case, the conducting rod outside is equipped with the insulating layer, the insulation board sets up the lightning-arrest incasement side, the guide rail is fixed on the insulation board.

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

be provided with waterproof case and lightning-arrest case, waterproof case with lightning-arrest case sliding connection, when using waterproof lightning-arrest block terminal, at first install the lightning-arrest case in the assigned position, waterproof case sets up inside the lightning-arrest case, waterproof case with lightning-arrest case sliding connection, thereby through the setting of lightning-arrest case is led to the thunderbolt to avoid waterproof case to produce the damage underground, and the lightning-arrest case can also avoid waterproof case to receive the wind to blow the rain to drench simultaneously, when ponding minority flows into the lightning-arrest incasement portion, can block ponding and the inside humid air of lightning-arrest case through the setting of waterproof case, prevent that moisture from getting into the waterproof incasement and causing the damage to the electrical components in the waterproof case, thereby increased waterproof lightning-arrest block terminal's life, waterproof case and lightning-arrest case sliding connection simultaneously for when maintaining waterproof case and inside electrical components to waterproof case, maintenance personnel of being convenient for maintain and maintain the work.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic structural view of the waterproof case according to the present utility model;

FIG. 3 is a schematic view of a seal door according to the present utility model;

FIG. 4 is a schematic view of a water accumulation plate according to the present utility model;

fig. 5 is a schematic structural view of a lightning protection box in the present utility model;

fig. 6 is a schematic view of a second view angle structure of the lightning protection box according to the present utility model;

fig. 7 is an enlarged view at a in fig. 6.

Reference numerals:

the lightning protection device comprises a lightning protection box 1, a waterproof box 2, a moisture-proof mechanism 3, a lightning protection mechanism 4, a sealing door 201, a guide rail 202, a guide block 203, a connecting rod 2011, a locking mechanism 2012, a sealing strip 2013, a door panel 2014, a base 2121, a compression spring 2122, a push rod 2123, a guide holder 2124, a guide plate 301, a water accumulation plate 302, a hole cover 3021, a water accumulation box 3022, a water leakage channel 101, a heat dissipation outlet 102, a rain shield 103, a lightning rod 401, a conductive rod 402 and an insulating plate 403.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be internal to two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 7, an embodiment of the present utility model provides a waterproof lightning protection distribution box, which includes a lightning protection box 1, a waterproof box 2, a moisture-proof mechanism 3 and a lightning protection mechanism 4, wherein the waterproof box 2 is installed inside the lightning protection box 1, the waterproof box 2 is slidably connected with the lightning protection box 1, a sealing door 201 is provided on the waterproof box 2, the sealing door 201 is hinged on the waterproof box 2, the sealing door 201 is opened outwards, the moisture-proof mechanism 3 is disposed outside a box body of the waterproof box 2, the lightning protection mechanism 4 is installed on the lightning protection box 1, a part of the lightning protection mechanism 4 is disposed outside the lightning protection box 1, and another part of the lightning protection mechanism 4 is disposed on an inner wall of the lightning protection box 1. The working principle of the utility model is as follows: firstly, install lightning-arrest case 1 at appointed place of operation, afterwards make waterproof lightning-arrest block terminal when suffering the thunderbolt through lightning-arrest case 1 and lightning protection mechanism 4 cooperation, can direct leading-in underground with the thunderbolt, avoid thunderbolt and waterproof case 2 contact, afterwards through waterproof case 2 and dampproofing mechanism 3 cooperation, protect waterproof case 2 inside electrical components, prevent moist air or ponding entering waterproof case 2 through setting up sealing door 201 on waterproof case 2, absorb and discharge lightning-arrest case 1 inside air and ponding through dampproofing mechanism 3's setting, lightning-arrest mechanism 4 partly sets up between lightning-arrest case 1 and waterproof case 2 simultaneously, waterproof case 2 and lightning-arrest case 1 direct contact have been avoided, thereby further promoted the insulating nature of waterproof case 2, avoid the thunderbolt to make waterproof case 2 damage, thereby the safety of waterproof case 2 inside electrical components has been protected, simultaneously waterproof case 2 with lightning-arrest case 1 sliding connection, can pull waterproof case 2 from lightning-arrest case 1 inside when maintaining waterproof case 2 and inside electrical components.

Specifically, the waterproof box 2 is provided with a guide rail 202 and a guide block 203, the guide rail 202 is fixed on the inner side of the lightning protection box 1, the guide block 203 is fixed on the outer side of the waterproof box 2, and the waterproof box 2 is made of a metal material with an insulating coating coated on the surface. When needs pull out waterproof case 2 lightning-arrest case 1, through guide block 203 and guide rail 202 block, make guide block 203 can slide along guide rail 202, guide rail 202 installs in the lightning-arrest case 1 inboard, guide block 203 installs in waterproof case 2 outside, remove waterproof case 2 and make waterproof case 2 and guide block 203 together follow guide rail 202 direction motion, realize moving waterproof case 2 into or shift out the purpose of lightning-arrest case 1, through the setting of guide rail 202 and guide block 203, the removal of waterproof case 2 has been realized on the one hand, guide rail 202 and guide block 203 can bear great stress simultaneously, avoid waterproof case 2 can take place to drop the risk when pulling out lightning-arrest case 1, waterproof case 2 surface insulation coating's is provided with effectively protected waterproof case 2's insulating nature, avoid the thunder and lightning to pass waterproof case 2 and cause the destruction to its inside electrical components.

Specifically, the sealing door 201 of the present utility model includes a connecting rod 2011, a locking mechanism 2012, a sealing strip 2013 and a door panel 2014, wherein the connecting rod 2011 is hinged inside the waterproof box 2, the locking mechanism 2012 is disposed on the door panel 2014, the sealing strip 2013 is disposed along the edge of the door panel 2014, the door panel 2014 is in a ladder-shaped structure, the door panel 2014 is contracted inwards to form a ladder, the inside of the sealing strip 2013 is attached to the edge of the door panel 2014, and the outside of the sealing strip 2013 is attached to the inner wall of the waterproof box 2. When the sealing door 201 works, firstly, the sealing door 201 is hinged to the inner wall of the waterproof box 2 through the connecting rod 2011, when the sealing door 201 is closed, the door plate 2014 presses the sealing strip 2013 on the waterproof box 2, the locking mechanism 2012 is pushed to act to clamp the door plate 2014 on the inner wall of the waterproof box 2, the waterproof box 2 is isolated from the outside through the arrangement of the sealing strip 2013, moisture is prevented from entering the waterproof box 2, when the sealing door 201 is opened, the opening and closing angle of the sealing door 201 is increased through the arrangement of the connecting rod 2011, the sealing door 201 can be adjusted at the position and the angle after the sealing door 201 is opened, and shielding of the sealing door 201 to light inside the waterproof box 2 is avoided.

Specifically, the locking mechanism 2012 of the present utility model includes a base 2121, two compression springs 2122, two push rods 2123, and two guide holders 2124, wherein the base 2121 is fixed on the door panel 2014, the two compression springs 2122 are respectively disposed on two sides of the base 2121, the two push rods 2123 are respectively disposed corresponding to one compression spring 2122, one end of each push rod 2123 is welded to one compression spring 2122, the other end of each push rod 2123 is provided with a chamfer angle, the two guide holders 2124 are respectively disposed corresponding to one push rod 2123, the guide holders 2124 are fixed on the door panel 2014, and the push rods 2123 pass through the guide holders 2124. When the locking mechanism 2012 operates, firstly, the push rod 2123 is driven to compress by the bevel angle arranged on the two push rods 2123, the push rod 2123 is guided by the guide seat 2124 to enable the push rod 2123 to move along the direction of the guide seat 2124, so that the position deviation of the push rod 2123 is avoided, after the door plate 2014 moves in place, the two push rods 2123 are pushed by the compression spring 2122, the push rod 2123 is abutted against the inner wall of the waterproof box 2, and the inner wall of the waterproof box 2 is provided with a groove matched with the push rod 2123, so that the door plate 2014 is locked, and when the door plate 2014 needs to be opened, the push rod 2123 can be separated from the groove on the inner wall of the waterproof box 2 under the effect of the bevel angle by pulling the door plate 2014, so that the door plate 2014 is convenient to be opened.

Specifically, the dampproof mechanism 3 of the present utility model includes a baffle 301 and a water accumulation plate 302, the baffle 301 is disposed on two sides of the waterproof case 2, the water accumulation plate 302 is disposed on the top of the waterproof case 2, the baffle 301 is made of a plurality of metal plates perpendicular to the surface of the waterproof case 2, the thickness of the metal plates is greater than two millimeters and less than five millimeters, and the distance between each metal plate is greater than one centimeter and less than two centimeters. When the ponding that the surge tank 1 can not block falls on the waterproof box 2, at first make the ponding can slide to waterproof box 2 bottom along guide plate 301 through the setting of guide plate 301, afterwards follow the discharge of surge tank 1 bottom, guide plate 301 has increased ponding when flowing guide plate 301 with the area of contact of air by the setting of a plurality of metal sheets to thereby make ponding can evaporate in a large number when flowing guide plate 301 realize the cooling to waterproof box 2, simultaneously ponding and air area of contact's increase is favorable to the evaporation to guide plate 301 surface residual ponding, prevent guide plate 301 surface moisture and make guide plate 301 oxidation corrosion, guide plate 301 the area of contact of a plurality of metal sheets of guide plate 301 has been increased when no ponding, thereby make the air can be better take away the heat on the guide plate 301, realize the cooling purpose.

Specifically, the water accumulation plate 302 of the present utility model includes a hole-covered plate 3021, a water accumulation box 3022, and a water absorption liner, wherein the water accumulation box 3022 is disposed at the top of the waterproof box 2, the water absorption liner is disposed in the water accumulation box 3022, and the hole-covered plate 3021 is clamped at the top of the water accumulation box 3022. When a small amount of ponding falls down at the top of the lightning protection box 1, the ponding falls into the water absorption liner through the hole cover plate 3021, and then the ponding is collected through the ponding box 3022, so that ponding flowing to other parts of the waterproof box 2 is avoided, corrosion to the outside of the whole waterproof box 2 due to the small amount of ponding is avoided through the arrangement of the ponding plate 302, and the service life of the waterproof box 2 is prolonged.

Specifically, the bottom of the lightning protection box 1 is provided with a plurality of water leakage channels 101, the water leakage channels 101 are arranged at the bottom of the lightning protection box 1 in a matrix, the top of the lightning protection box 1 is provided with a heat dissipation outlet 102, and a rain shield 103 is arranged above the heat dissipation outlet 102. When a large amount of ponding gets into lightning-arrest case 1, make ponding in time follow lightning-arrest case 1 bottom discharge through the setting of passageway 101 that leaks, through the setting of lightning-arrest case 1 top heat dissipation export 102, make hot air rise the back and can follow the trisection export discharge at lightning-arrest case 1 top, fresh air gets into from the passageway 101 that leaks of lightning-arrest case 1 bottom simultaneously, when humidity is great in fresh air, because the inside hot air of lightning-arrest case 1 rises and makes the passageway 101 temperature that leaks lower than lightning-arrest case 1, partial steam can condense at the passageway 101 inner wall that leaks, thereby realized the desiccation effect to outside air, the ponding has been avoided the water to directly fall into inside lightning-arrest case 1 from the louvre when the weather to the setting of louvre top weather simultaneously.

Specifically, the lightning protection mechanism 4 of the present utility model comprises a lightning rod 401, a conductive rod 402 and an insulating plate 403, wherein the lightning rod 401 is fixed on the conductive rod 402, the conductive rod 402 is arranged around the outside of the lightning protection box 1, an insulating layer is arranged on the outside of the conductive rod 402, the insulating plate 403 is arranged on the inner side of the lightning protection box 1, and the guide rail 202 is fixed on the insulating plate 403. When lightning hits lightning-arrest case 1, can lead the thunder and lightning direction through lightning rod 401 and make the thunder and lightning fall on lightning rod 401, thereby consequently introduce the thunder and lightning underground through conducting rod 402 and avoid the thunderbolt to produce the destruction to lightning-arrest case 1, simultaneously through the setting of insulation board 403, fix the track on insulation board 403 for form the open circuit between waterproof case 2 and the lightning-arrest case 1, the thunder and lightning can't pass through lightning-arrest case 1 conduction to waterproof case 2, thereby further avoid waterproof case 2 to suffer the thunderbolt damage.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A waterproof lightning-arrest block terminal, its characterized in that: the anti-explosion door comprises a lightning protection box (1), a waterproof box (2), a dampproof mechanism (3) and a lightning protection mechanism (4), wherein the waterproof box (2) is installed inside the lightning protection box (1), the waterproof box (2) is in sliding connection with the lightning protection box (1), a sealing door (201) is arranged on the waterproof box (2), the sealing door (201) is hinged to the inner side of the waterproof box (2), the sealing door (201) is opened to the outer side, the dampproof mechanism (3) is arranged on the outer side of the box of the waterproof box (2), the lightning protection mechanism (4) is installed on the lightning protection box (1), one part of the lightning protection mechanism (4) is arranged on the outer side of the lightning protection box (1), the other part of the lightning protection mechanism (4) is arranged on the inner wall of the lightning protection box (1), the sealing door (201) comprises a connecting rod (2011), a locking mechanism (2012), a sealing strip (2013) and a door plate (2014), the connecting rod (2011) is hinged to the inner side of the waterproof box (2), the locking mechanism (2012012) is arranged on the door plate (2014), the inner side of the door plate (2014) is contracted towards the inner side of the door plate (2014), the sealing strip (2014) is formed by the inner side of the sealing strip 2014), and the door plate (2014) is formed by the inner side of the sealing strip 2014, the sealing strip (2013) is attached to the outer side of the sealing strip (2013) and the inner wall of the waterproof box (2), the locking mechanism (2012) comprises a base (2121), two compression springs (2122), two push rods (2123) and two guide seats (2124), the base (2121) is fixed on the door plate (2014), the two compression springs (2122) are respectively arranged on two sides of the base (2121), the two push rods (2123) are respectively arranged corresponding to one compression spring (2122), one end of each push rod (2123) is welded with one compression spring (2122), the other end of each push rod (2123) is provided with a chamfer, the two guide seats (2124) are respectively arranged corresponding to one push rod (2123), the guide seats (2124) are fixed on the door plate (2014), the push rods (2123) penetrate through the guide seats (2124), the bottom of the lightning protection box (1) is provided with water leakage channels (101), the plurality of the water leakage channels (101) are respectively arranged corresponding to one compression spring (2122), the bottom of the lightning protection box (2123) is provided with a plurality of guide rails (103) and the lightning protection boxes (202) are arranged on the top of the lightning protection box (202) and are further provided with the guide rails (202) which are fixedly arranged on the guide rails (202), the lightning protection device is characterized in that the guide block (203) is fixed on the outer side of the waterproof box (2), the waterproof box (2) is made of a metal material, the surface of the metal material is coated with an insulating coating, the lightning protection mechanism (4) comprises a lightning rod (401), a conducting rod (402) and an insulating plate (403), the lightning rod (401) is fixed on the conducting rod (402), the conducting rod (402) surrounds the outer portion of the lightning protection box (1), the insulating layer is arranged on the outer portion of the conducting rod (402), the insulating plate (403) is arranged on the inner side of the lightning protection box (1), and the guide rail (202) is fixed on the insulating plate (403).

2. A waterproof and lightning-arrest block terminal according to claim 1, characterized in that: dampproofing mechanism (3) are including guide plate (301) and ponding board (302), guide plate (301) set up waterproof case (2) both sides, ponding board (302) set up waterproof case (2) top, guide plate (301) are made by a plurality of perpendicular to waterproof case (2) surface's metal sheet, and metal sheet thickness is greater than two millimeters and is less than five millimeters, and distance between every metal sheet is greater than one centimetre and is less than two centimetres.

3. A waterproof and lightning-arrest block terminal according to claim 2, characterized in that: the water accumulation plate (302) comprises a perforated cover plate (3021), a water accumulation box (3022) and a water absorption inner container, wherein the water accumulation box (3022) is arranged at the top of the waterproof box (2), the water absorption inner container is arranged in the water accumulation box (3022), and the perforated cover plate (3021) is clamped at the top of the water accumulation box (3022).