CN110048330A - A kind of high-tension distribution box - Google Patents

A kind of high-tension distribution box Download PDF

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Publication number
CN110048330A
CN110048330A CN201910441626.9A CN201910441626A CN110048330A CN 110048330 A CN110048330 A CN 110048330A CN 201910441626 A CN201910441626 A CN 201910441626A CN 110048330 A CN110048330 A CN 110048330A
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CN
China
Prior art keywords
baffle
hole
cabinet
rainwater
distribution box
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Granted
Application number
CN201910441626.9A
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Chinese (zh)
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CN110048330B (en
Inventor
杨时雷
吴若望
滕佳敏
陈国磊
鲍信超
朱建国
徐钰栋
周滨莉
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杨时雷
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Priority to CN201910441626.9A priority Critical patent/CN110048330B/en
Publication of CN110048330A publication Critical patent/CN110048330A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

Abstract

The invention discloses a kind of high-tension distribution boxes, including cabinet, the case lid and the handle on the case lid being articulated on the wall box, the case lid is equipped with lock, the handle is equipped with and the reset type switch for latching and matching, the bottom of box is equipped with the first connecting plate, first connecting plate is equipped with first baffle, the first baffle is set to the cabinet two sides, the top of the box is equipped with top plate, the top plate bottom is equipped with second baffle, the wall box is equipped with multiple first through hole, the second baffle is equipped with the second through-hole matched with the first through hole, when ponding on the top plate, the second baffle moves down makes the first through hole and second through-hole misplace;The elevating movement that second baffle is controlled by the gravity of rainwater, makes first through hole open and close as needed, in the waterproof effect for the cabinet for not influencing to guarantee while cabinet heat dissipation, while solving heat dissipation and the waterproof problem of cabinet.

Description

A kind of high-tension distribution box
Technical field
The invention belongs to electrical equipment technical fields, more particularly, to a kind of high-tension distribution box.
Background technique
High voltage power distributing cabinet refers to for playing on-off, control in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption Or the effects of protection, voltage class mainly include high-voltage circuitbreaker, high voltage isolator in the electric equipment products of 3.6kV~550kV With earthing switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, high-voltage actuating mechanism, high voltage explosion-proof power distribution device and Several major class such as high-tension switch cabinet.High voltage switch manufacturing industry is the manufacturing important component of power transmission and transforming equipment, in entire electric power It is played a very important role in industry.High voltage power distributing cabinet is often unavoidably by the invasion of water, if water is from the top of power distribution cabinet Portion vertically instills or is tilted into inside power distribution cabinet, and the element of power distribution cabinet will be soaked in water, short so as to cause electrical equipment Road is unable to operate normally.Instillation is vertically instilled or tilted from the top of power distribution cabinet in order to solve rainwater, will be matched in the prior art The whole body of electric cabinet is designed as sealing structure, although solving the waterproof problem of power distribution cabinet to a certain extent, but ignores and matches The heat dissipation problem of electric cabinet.It is there are one very scabrous problem: works as rainstorm weather, there are many ponding on ground, it is easy to is logical The ventilating heat dissipating hole or cabinet door gap of crossing power distribution cabinet enter the inside of power distribution cabinet, lead to the short circuit inside power distribution cabinet.
So high voltage power distributing cabinet seems to be difficult to solve simultaneously for heat dissipation and two problems of waterproof, solves heat dissipation and be difficult to Accomplish good waterproof, and solves waterproof problem and seem to be difficult to solve heat dissipation problem.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of high voltage power distribution for being provided simultaneously with heat dissipation and water-proof function Case.
To achieve the goals above, the invention adopts the following technical scheme: a kind of high-tension distribution box, including it is cabinet, hinged In the case lid on the wall box and the handle on the case lid, the case lid is equipped with lock, sets on the handle Have and is equipped with the first connecting plate with the reset type switch for latching and matching, the bottom of box, is set on first connecting plate There is first baffle, the first baffle is set to the cabinet two sides, and the top of the box is equipped with top plate, and the top plate bottom is equipped with Second baffle, the wall box are equipped with multiple first through hole, and the second baffle is equipped with to match with the first through hole The second through-hole closed, when ponding on the top plate, the second baffle moves down makes the first through hole and described second Through-hole dislocation;When distribution box is in normal operation, first through hole aligns with the second through-hole, makes to want to connect with outside inside distribution box It is logical, it is flowed in distribution box convenient for air, heat dissipation effect is played to distribution box inside, is shielded to circuit;When experience rain It when, rainwater is dropped on top plate, move top plate down by the gravity of rainwater, top plate push second baffle transport down It is dynamic, so that first through hole and the second lead to the hole site is staggered, second baffle seals to first through hole, avoids rainwater from first Through hole penetrates into box house and damages to circuit arrangement;The lifting fortune of second baffle is controlled by the gravity of rainwater It is dynamic, make first through hole open and close as needed, in the waterproof effect for the cabinet for not influencing to guarantee while cabinet heat dissipation, simultaneously Solve heat dissipation and the waterproof problem of cabinet;When meeting with rainstorm weather, the rainwater that bottom is splash is stopped by the first connecting plate, makes A small amount of water splashes tank surface, and the contamination for avoiding water flow excessive penetrates into cabinet from cabinet gap in tank surface;? Under the mutual cooperation of first baffle and top plate, reduces rainwater and fall the amount on wall box, make to adhere to small portion on wall box The water column divided promotes the reliability that second baffle seals first through hole, avoids rainwater from entering in cabinet and causes to damage to circuit It is bad.
The top plate is equipped with catch basin, and the top plate bottom is equipped with connecting tube, and the connection bottom of the tube is equipped with second and connects Fishplate bar, the second baffle are set to second connecting plate bottom, and the wall box is equipped with the first movable chamber and second and lives Dynamic chamber, second connecting plate are set in first movable chamber, and the second baffle is set in second movable chamber;Rainwater It is collected in catch basin when falling in top plate, increases the gravity of top plate, press top plate under the gravity of rainwater and move down, make Top plate pushes the second connecting plate to move down, moves the second baffle synchronization of two sides down, By the first through hole closing on wall box, rainwater is avoided to enter in cabinet from first through hole;First movable chamber and second Movable chamber provides reserved space for the movement of the second connecting plate and second baffle, convenient for being opened by second baffle first through hole Control action is closed, the heat dissipation of cabinet and waterproof are combined, promotes the reliability that cabinet uses.
It is equipped with the first water delivery chamber in second connecting plate, is equipped in the second baffle and is communicated with the first water delivery chamber The second water delivery chamber, the first water delivery chamber communicated by connecting tube with the catch basin, and second connecting plate bottom is equipped with Support spring, the support spring bottom are set to first movable chamber bottom;After rainwater is collected in catch basin, catch basin Interior rainwater enters that the first water delivery is intracavitary by connecting tube, and the intracavitary water flow of the first water delivery enters the intracavitary stream of the second water delivery Out, water flow takes away the intracorporal partial heat of case in outflow intracavitary from water delivery, to box house rise heat spreading function, avoid due to The sealing of first through hole and cause the intracorporal operating temperature of case excessively high;To in cabinet while the water flow in storage chamber is emptied Heat spreading function is played in portion, is rationally utilized to the water flow of collection;After the water flow in catch basin is discharged by water delivery chamber, the weight of top plate Amount mitigates to less than support spring elastic force, and the second connecting plate is pushed up to move under the action of support spring, drives second gear Plate up moves, and first through hole is made to align with the second through-hole, keeps cabinet in the conductive state with the external world, makes the intracorporal equipment of case Rapid cooling.
Second water delivery is intracavitary equipped with the coaming plate matched with second through-hole, and the second baffle bottom, which is equipped with, to be connected Block is connect, first connecting plate is equipped with the through slot matched with the link block, is equipped with and described second in the link block The first cavity that water delivery chamber communicates, first cavity sidewalls are equipped with third discharge outlet;Coaming plate plays sealing to the second through-hole and makees With the water flow for keeping the second water delivery intracavitary can not directly be discharged out of second through-hole, increase the water flow stop intracavitary in the second water delivery Time will absorb the intracorporal more heats of case when flowing water flow in the second water tank, to make cabinet in water flow Under the action of reach heat dissipation effect;The intracavitary water flow of second water delivery is moved under the effect of gravity in the first cavity, make water flow from It is discharged at third discharge outlet, water flow is made to form complete access between reservoir and the first cavity, so as to will be in reservoir Water flow discharge, reopens first through hole.
The link block bottom is equipped with sprue, and the sprue is made of elastic material, is pyramidal structure at the top of the sprue; When first through hole is in the open state, the second connecting plate is at the top of the first movable chamber, and link block be in through slot, sprue and First connecting plate bottom is in contact, and in the first connecting plate under the pressure effect of sprue, making sprue, deformation occurs by through slot and company The gap blocking for connecing block, retains part water flow the second water delivery is intracavitary, to cooperate first through hole to play cooling effect to box house; When first through hole is in close state, the second connecting plate pushes second baffle to move down, connects so that second baffle be made to push It connects block to stretch out out of through slot, sprue restores under the effect of elasticity after not contacting with the first connecting plate, and the first discharge outlet is in through slot Outside, so that the intracavitary water flow of the second water delivery to be discharged;When water flow is dropped at the top of sprue down along the conical surface at the top of sprue It slides, avoids water flow product on sprue, promote the waterproof effect of cabinet.
The wall box is equipped with the conduit matched with the first through hole, and the first through hole is obliquely installed, institute It states and tilts upward setting on the outside of conduit, the duct wall is equipped with third through-hole, and second movable chamber side is equipped with and institute State the second cavity that first through hole communicates;When first through hole is in the open state, air enters first through hole out of conduit It is interior, make to be connected on the outside of box house and cabinet, takes away the intracorporal heat of case under the flowing of air;Pass through third through-hole Setting, enters air-flow more in conduit, the intracorporal throughput of case is entered to increase, in further lift tank body Heat dissipation effect;When first through hole is in close state, part rainwater is entered out of conduit in the second cavity, and rainwater is The intracavitary flowing of two-way is in contact with the second cavity inner wall, and the rainwater for making rainwater cooperate the second water delivery intracavitary in flowing is together to case Heat spreading function is played in vivo, and the intracorporal most of heat of case is taken away, is shielded to the intracorporal equipment of case.
Second cavity bottom is equipped with skewed slot, and the second cavity side wall is equipped with the first discharge outlet, the first row The mouth of a river is set to the skewed slot bottom end;First connecting plate be equipped with multiple fourth holes, the first baffle top droop in The cabinet setting;Rainwater moves to the second cavity bottom, the second cavity bottom under the effect of gravity when flowing in the second cavity The rainwater in portion is discharged the rainwater in the second cavity from the first discharge outlet, rainwater is avoided to exist along skewed slot surface flow down It is accumulated in second cavity;The rainwater being discharged from the first discharge outlet is disposed on the first connecting plate, the rain on the first connecting plate Water is fallen from connecting plate by fourth hole, so that the rainwater in the second cavity is completely exhausted out from cabinet;First baffle After being obliquely installed, make at the top of first baffle to block most rainwater by top plate below top plate, reduction is fallen the The amount of rainwater on one connecting plate, while reducing and hitting the amount of rainfall on wall box down, avoid rainwater from penetrating into cabinet, to case Body plays good waterproof effect.
The wall box is equipped with the third baffle matched with first discharge outlet, third baffle one end hinge It is connected on the wall box, the third baffle bottom is higher than first discharge outlet bottom;When third baffle does not stress, Third baffle side wall is in contact with wall box, sealing process is played to the first discharge outlet under the action of third baffle, by first The bore of discharge outlet reduces, and the water droplet that bottom is splash removes major part, the water droplet of fraction by gear under the action of the first connecting plate It is moved at the top of the first connecting plate by fourth hole, will be moved to the water droplet on the first connecting plate under the action of third baffle Stopped, offset the power potential energy of water droplet, cannot be introduced into water droplet in the second cavity, to prevent rainwater from penetrating into cabinet It is interior;When water flow is discharged out of second cavity, water jet propulsion third baffle rotates third baffle around linking point, to make First discharge outlet is in the open state, so that the water flow in the second cavity is discharged directly from first through hole, avoids third baffle The drainage works of second cavity are caused to hinder.
The water storage groove sidewall is equipped with the second discharge outlet, and mounting plate in the catch basin, the mounting plate bottom is equipped with The block matched with second discharge outlet, the mounting plate bottom are equipped with sliding slot, are equipped with and the cunning at the top of the block The sliding block that slot matches, the mounting plate are equipped with sealing film, are equipped with arc spring lamination, the arc spring lamination below the sealing film Both ends are connected with the block respectively;When in catch basin without water, the second discharge outlet is in the open state, and block is not with second The contact of discharge outlet side wall;After full water is inscribed in catch basin, rainwater generates pressure to sealing film, moves sealing film down, seals Film pushes arc spring lamination to generate deformation, makes arc spring lamination that block be pushed to move toward catch basin two sides, by the under the action of block The sealing of two discharge outlet makes the rainwater in catch basin can only be from the intracavitary discharge of water delivery, convenient under the action of water flow that case is intracorporal Heat is taken away;When the rainwater in catch basin is after being emitted into a certain degree, the weight of rainwater is less than support spring in catch basin Elastic force, while the weight of rainwater makes arc spring automatically reset under the effect of elasticity again smaller than the elastic force of arc spring lamination, drives gear Block is toward movement in the middle part of catch basin, thus keep the second discharge outlet in the open state, so that rainwater remaining in catch basin is discharged, Rainwater is avoided to be detained in catch basin.
The handle is equipped with third movable chamber, and the reset type switch is set in the third movable chamber, the third The limit spring matched with the reset type switch is equipped in movable chamber, the handle is equipped with indicator light, and the third is living Dynamic top of chamber is equipped with the first contact, and the reset type switch is equipped with the second contact;When case lid is opened, lock is in opening state State, reset type switch are in and bounce state, contact the first contact and the second contact under the action of limit spring, by indicator light Electricity avoids operator from judging the shape that case lid is on or off by accident to prompt operator's lock in the open state State guarantees the safety that distribution box uses;When latching closing, combined switch is in third movable chamber bottom, makes the first touching Block and the second contact block are in an off state, to make indicator light extinguish, to inform that operator's case lid has been switched off.
The invention has the following advantages that controlling the elevating movement of second baffle by the gravity of rainwater, first is set to lead to Hole open and close as needed in the waterproof effect for the cabinet for not influencing to guarantee while cabinet heat dissipation, while solving cabinet Heat dissipation and waterproof problem.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is diagrammatic cross-section one of the invention.
Fig. 3 is enlarged drawing at the A in Fig. 2.
Fig. 4 is enlarged drawing at the B in Fig. 2.
Fig. 5 is diagrammatic cross-section two of the invention.
Fig. 6 is enlarged drawing at the C in Fig. 5.
Fig. 7 is enlarged drawing at the D in Fig. 5.
Fig. 8 is enlarged drawing at the E in Fig. 5.
Fig. 9 is diagrammatic cross-section three of the invention.
Figure 10 is enlarged drawing at the F in Fig. 9.
Specific embodiment
As Figure 1-10 shows, a kind of high-tension distribution box, including cabinet 1, the case lid 11 being articulated on 1 side wall of cabinet and Handle 12 on the case lid 11, the case lid 11 are equipped with lock, and the handle 12 is equipped with to match with the lock The reset type switch 121 of conjunction, 1 bottom of cabinet are equipped with the first connecting plate 2, and first connecting plate 2 is equipped with first baffle 21, first baffle is two pieces, and two pieces of first baffles 21 are respectively arranged on 1 two sides of cabinet, is equipped with top at the top of the cabinet 1 Plate 3,3 bottom of top plate are equipped with second baffle 33, and second baffle is also two pieces, is respectively equipped on the 1 two sides side wall of cabinet Multiple first through hole, the second baffle 33 is equipped with the second through-hole 332 matched with the first through hole, when the top plate On 3 when ponding, the second baffle 33 moves down makes the first through hole and second through-hole 332 misplace;Work as distribution box In normal operation, first through hole aligns with the second through-hole, makes to want to connect with outside inside distribution box, convenient for air in distribution Flowing, plays heat dissipation effect to distribution box inside, shields to circuit in case;When meeting with the rainy day, rainwater is dropped in top On plate, move top plate down by the gravity of rainwater, top plate pushes second baffle to move down, makes first through hole and the Two lead to the hole site are staggered, and second baffle seals to first through hole, and rainwater is avoided to penetrate into cabinet from first through hole Inside damages circuit arrangement;The elevating movement that second baffle is controlled by the gravity of rainwater, makes first through hole root According to open and close is needed, in the waterproof effect for the cabinet for not influencing to guarantee while cabinet heat dissipation, while the heat dissipation of cabinet is solved And waterproof problem;When meeting with rainstorm weather, the rainwater that bottom is splash is stopped by the first connecting plate, and a small amount of water is made to splash case Body surface face, the contamination for avoiding water flow excessive penetrate into cabinet from cabinet gap in tank surface;In first baffle and top plate Mutual cooperation under, reduce rainwater and fall the amount on wall box, make the water column for adhering to fraction on wall box, promote the The reliability that two baffles seal first through hole avoids rainwater from entering in cabinet and damages to circuit.
The top plate 3 is equipped with catch basin 31, and 3 bottom of top plate is equipped with connecting tube 34, and 34 bottom of connecting tube is set There is the second connecting plate 32, the second baffle 33 is set to 32 bottom of the second connecting plate, and 1 side wall of cabinet is equipped with first Movable chamber 13 and the second movable chamber, second connecting plate 32 are set in first movable chamber 13, and the second baffle 33 is set In in second movable chamber;Rainwater is collected in catch basin when falling in top plate, increases the gravity of top plate, in the weight of rainwater Top plate is pressed under power to move down, is made top plate that the second connecting plate be pushed to move down, is made two sides under the action of the second connecting plate Second baffle synchronization move down, by wall box first through hole close, avoid rainwater from entering from first through hole In cabinet;First movable chamber and the second movable chamber provide reserved space for the movement of the second connecting plate and second baffle, convenient for logical It crosses second baffle and control action is risen to the folding of first through hole, combine the heat dissipation of cabinet and waterproof, promote cabinet and use Reliability.
The first water delivery chamber 321 is equipped in second connecting plate 32, be equipped in the second baffle 33 with it is described first defeated The second water delivery chamber 331 that water cavity 321 communicates, the first water delivery chamber 321 pass through the connecting tube 34 and 31 phase of catch basin Logical, 32 bottom of the second connecting plate is equipped with support spring 322, and 322 bottom of support spring is set to first movable chamber 13 bottoms;First water delivery bottom of chamber Middle face is up raised, makes to enter the intracavitary rainwater of the first water delivery intracavitary along the first water delivery Wall flowing, avoids rainwater in the intracavitary delay of the first water delivery, so that rainwater is preferably entered the second water delivery from the first water delivery chamber intracavitary; After rainwater is collected in catch basin, rainwater in catch basin by connecting tube enters the first water delivery intracavitary, the first water delivery chamber Interior water flow enters the intracavitary outflow of the second water delivery, and water flow takes away the intracorporal partial heat of case in outflow intracavitary from water delivery, Heat spreading function is risen to box house, the sealing due to first through hole is avoided and causes the intracorporal operating temperature of case excessively high;It will store Water flow in water cavity plays heat spreading function to box house while emptying, rationally utilizes to the water flow of collection;When in catch basin Water flow by water delivery chamber be discharged after, the weight saving of top plate to less than support spring elastic force push away under the action of support spring Dynamic second connecting plate up moves, and drives second baffle up to move, first through hole is made to align with the second through-hole, make cabinet and It is extraneous in the conductive state, make the intracorporal equipment rapid cooling of case.
The coaming plate matched with second through-hole 332,33 bottom of second baffle are equipped in the second water delivery chamber 331 Portion is equipped with link block 35, and first connecting plate 2 is equipped with the through slot that matches with the link block 35, in the link block 35 Equipped with the first cavity communicated with the second water delivery chamber 331, first cavity sidewalls are equipped with third discharge outlet 351;It encloses Plate seals to the second through-hole, and the water flow for keeping the second water delivery intracavitary can not directly be discharged out of second through-hole, increases water flow In the second water delivery intracavitary residence time, the intracorporal more heats of case will be inhaled when flowing water flow in the second water tank It receives, so that cabinet be made to reach heat dissipation effect under the action of water flow;The intracavitary water flow of second water delivery moves under the effect of gravity In first cavity, water flow is discharged from third discharge outlet, forms water flow between reservoir and the first cavity complete logical Road reopens first through hole so that the water flow in reservoir to be discharged.
35 bottom of link block is equipped with sprue 352, and the sprue 352 is made of elastic material, specially rubber material, It is pyramidal structure at the top of the sprue 352;When first through hole is in the open state, the second connecting plate is in the first movable chamber top Portion, link block are in through slot, and sprue is in contact with the first connecting plate bottom, are acted in pressure of first connecting plate to sprue Under, make sprue deformation occurs to block in the gap of through slot and link block, retain part water flow the second water delivery is intracavitary, to cooperate the One through-hole plays cooling effect to box house;When first through hole is in close state, the second connecting plate pushes second baffle past Lower movement, to make second baffle that link block be pushed to stretch out out of through slot, sprue is made after not contacting with the first connecting plate in elastic force With lower recovery, the first discharge outlet is on the outside of through slot, so that the intracavitary water flow of the second water delivery to be discharged;Water flow is dropped in sprue top It is slid down when portion along the conical surface at the top of sprue, avoids water flow product on sprue, promote the waterproof effect of cabinet.
1 side wall of cabinet is equipped with the conduit 15 matched with the first through hole, and the first through hole is obliquely installed, Setting is tilted upward on the outside of the conduit 15,15 side wall of conduit is equipped with third through-hole 151, second movable chamber side Equipped with the second cavity 14 communicated with the first through hole;When first through hole is in the open state, air enters out of conduit Into first through hole, makes to be connected on the outside of box house and cabinet, take away the intracorporal heat of case under the flowing of air;Pass through The setting of third through-hole, enters air-flow more in conduit, enters the intracorporal throughput of case to increase, further The intracorporal heat dissipation effect of lift tank;When first through hole is in close state, part rainwater enters the second cavity out of conduit Interior, rainwater flows in the second cavity to be in contact with the second cavity inner wall, and rainwater is made to cooperate the second water delivery intracavitary in flowing Rainwater to heat spreading function is played in cabinet, the intracorporal most of heat of case is taken away, is shielded to the intracorporal equipment of case together.
Second cavity, 14 bottom is equipped with skewed slot 141, and 14 side wall of the second cavity is equipped with the first discharge outlet, described First discharge outlet is set to 141 bottom end of skewed slot;First connecting plate 2 is equipped with multiple fourth holes 22, the first gear 21 top droop of plate is arranged in the cabinet 1;Rainwater moves to the second cavity when flowing in the second cavity under the effect of gravity Bottom, the rainwater of the second cavity bottom make the rainwater in the second cavity from the first discharge outlet along skewed slot surface flow down Discharge, avoids rainwater from accumulating in the second cavity;The rainwater being discharged from the first discharge outlet is disposed on the first connecting plate, the Rainwater on one connecting plate is fallen from connecting plate by fourth hole, thus from cabinet completely by the rainwater in the second cavity Discharge;After first baffle is obliquely installed, make to hide most rainwater by top plate in top plate lower section at the top of first baffle Gear reduces the amount of the rainwater fallen on the first connecting plate, while reducing and hitting the amount of rainfall on wall box down, avoids rainwater It penetrates into cabinet, good waterproof effect is risen to cabinet.
1 side wall of cabinet is equipped with the third baffle 16 matched with first discharge outlet, the third baffle 16 One end is articulated on 1 side wall of cabinet, and 16 bottom of third baffle is higher than first discharge outlet bottom;Work as third baffle When not stressing, third baffle side wall is in contact with wall box, plays closing to the first discharge outlet under the action of third baffle and makees With by the bore reduction of the first discharge outlet, the water droplet that bottom is splash goes to major part, small portion by gear under the action of the first connecting plate The water droplet divided is moved at the top of the first connecting plate by fourth hole, will be moved to the first connecting plate under the action of third baffle On water droplet stopped, offset the power potential energy of water droplet, cannot be introduced into water droplet in the second cavity, to prevent rainwater from seeping Enter into cabinet;When water flow is discharged out of second cavity, water jet propulsion third baffle turns third baffle around linking point It is dynamic, to keep the first discharge outlet in the open state, so that the water flow in the second cavity is discharged directly from first through hole, avoid Third baffle causes to hinder to the drainage works of the second cavity.
The 31 two sides side wall of catch basin is equipped with the second discharge outlet 315, and mounting plate 311 in the catch basin 31 is described 311 bottom of mounting plate is equipped with the block 313 that matches with second discharge outlet 315, and block is two pieces, respectively with the of two sides Two discharge outlet are corresponding, and 311 bottom of mounting plate is equipped with sliding slot, are equipped at the top of the block 313 and match with the sliding slot Sliding block, the mounting plate 311 is equipped with sealing film 312, and sealing film is made of rubber, equipped with arc below the sealing film 312 Shape elastic slice 314,314 both ends of arc spring lamination are connected with the block 313 respectively;When in catch basin without water, second row The mouth of a river is in the open state, and block is not contacted with the second discharge outlet side wall;After full water is inscribed in catch basin, rainwater produces sealing film Raw pressure moves sealing film down, and sealing film pushes arc spring lamination to generate deformation, and arc spring lamination is made to push block toward catch basin Two sides movement, the second discharge outlet is sealed, make the rainwater in catch basin can only be from the intracavitary discharge of water delivery, just under the action of block In the intracorporal heat of case is taken away under the action of water flow;When the rainwater in catch basin is after being emitted into a certain degree, catch basin The weight of interior rainwater is less than the elastic force of support spring, while the weight of rainwater makes arc spring again smaller than the elastic force of arc spring lamination It automatically resets under the effect of elasticity, drives block toward movement in the middle part of catch basin, thus keep the second discharge outlet in the open state, with Just rainwater remaining in catch basin is discharged, rainwater is avoided to be detained in catch basin.
The handle 12 is equipped with third movable chamber, and the reset type switch 121 is set in the third movable chamber, described The limit spring 122 matched with the reset type switch 121 is equipped in third movable chamber, the handle 12 is equipped with instruction Lamp, the third movable chamber top are equipped with the first contact, and the reset type switch 121 is equipped with the second contact;When case lid is opened When, lock is in the open state, and reset type switch is in and bounces state, and the first contact and second are made under the action of limit spring Contact contact, by indicator light electricity, to prompt operator's lock in the open state, avoiding operator from judging case lid by accident is The state opened or closed, guarantees the safety that distribution box uses;When latching closing, combined switch is in third activity Bottom of chamber portion is in an off state the first contact block and the second contact block, to make indicator light extinguish, to have informed operator's case lid Through closing.
When distribution box normal use, first through hole is in the open state, and air enters in cabinet from first through hole, The intracorporal heat of case is taken away, to playing heat spreading function in cabinet;When encountering the rainy day, rainwater is fallen on top plate, by rainwater It collects in catch basin, increases the weight of top plate under the action of rainwater, block is under the gravity of rainwater toward second row It is moved at the mouth of a river, the second discharge outlet is closed, the rainwater in catch basin enters that water delivery is intracavitary, and rainwater is in water delivery by connecting tube The heat in case is taken away when intracavitary movement, is sealed to the cabinet of sealing state, avoids spin manifold temperature excessively high to cabinet Interior equipment impacts;The intracavitary water flow of second water delivery makes rainwater defeated by being discharged at the third discharge outlet on link block Access is formed in water cavity;Part enters the rainwater in the second cavity from the first discharge outlet by conduit and is discharged, and rainwater is made to exist It cooperates when flowing with the intracavitary rainwater of Dole's water delivery in second cavity, cooling effect is risen to cabinet;After rain stops, with The continuous draining of water delivery chamber, the rainwater in catch basin gradually decrease, when the rainwater weight in catch basin is less than support spring elastic force Afterwards, second baffle, which up moves, makes first through hole and the second through-hole to it, and first through hole is again in the open state;Block and storage Basin sidewall disengages contact, keeps the second discharge outlet in the open state, makes the remaining rainwater in catch basin out of second discharge outlet Discharge, convenient for clearing up the rainwater in catch basin.

Claims (10)

1. a kind of high-tension distribution box including cabinet (1), the case lid (11) being articulated on the cabinet (1) side wall and is set to described Handle (12) on case lid (11), the case lid (11) are equipped with lock, and the handle (12) is equipped with to be matched with the lock The reset type switch (121) of conjunction, it is characterised in that: cabinet (1) bottom is equipped with the first connecting plate (2), first connection Plate (2) is equipped with first baffle (21), and the first baffle (21) is set to the cabinet (1) two sides, sets at the top of the cabinet (1) Having top plate (3), top plate (3) bottom is equipped with second baffle (33), and cabinet (1) side wall is equipped with multiple first through hole, The second baffle (33) is equipped with the second through-hole (332) matched with the first through hole, when ponding on the top plate (3) When, the second baffle (33) moves down makes the first through hole and second through-hole (332) misplace.
2. a kind of high-tension distribution box described in accordance with the claim 1, it is characterised in that: the top plate (3) is equipped with catch basin (31), top plate (3) bottom is equipped with connecting tube (34), and connecting tube (34) bottom is equipped with the second connecting plate (32), described Second baffle (33) be set to the second connecting plate (32) bottom, cabinet (1) side wall be equipped with the first movable chamber (13) and Second movable chamber, second connecting plate (32) are set in first movable chamber (13), and the second baffle (33) is set to institute It states in the second movable chamber.
3. a kind of high-tension distribution box according to claim 2, it is characterised in that: be equipped with the in second connecting plate (32) One water delivery chamber (321), the second baffle (33) is interior to be equipped with the second water delivery chamber communicated with the first water delivery chamber (321) (331), the first water delivery chamber (321) is communicated by the connecting tube (34) with the catch basin (31), second connection Plate (32) bottom is equipped with support spring (322), and support spring (322) bottom is set to the first movable chamber (13) bottom.
4. a kind of high-tension distribution box described in accordance with the claim 3, it is characterised in that: be equipped in the second water delivery chamber (331) The coaming plate matched with second through-hole (332), second baffle (33) bottom are equipped with link block (35), and described first connects Fishplate bar (2) is equipped with the through slot matched with the link block (35), is equipped with and second water delivery in the link block (35) The first cavity that chamber (331) communicates, first cavity sidewalls are equipped with third discharge outlet (351).
5. a kind of high-tension distribution box according to claim 4, it is characterised in that: link block (35) bottom is equipped with sprue (352), the sprue (352) is made of elastic material, is pyramidal structure at the top of the sprue (352).
6. a kind of high-tension distribution box described in accordance with the claim 1, it is characterised in that: cabinet (1) side wall is equipped with and institute The conduit (15) that first through hole matches is stated, the first through hole is obliquely installed, setting is tilted upward on the outside of the conduit (15), Conduit (15) side wall is equipped with third through-hole (151), and second movable chamber side is equipped with and communicates with the first through hole The second cavity (14).
7. a kind of high-tension distribution box according to claim 6, it is characterised in that: the second cavity (14) bottom is equipped with oblique Slot (141), the second cavity (14) side wall are equipped with the first discharge outlet, and first discharge outlet is set to the skewed slot (141) Bottom end;First connecting plate (2) is equipped with multiple fourth holes (22), and first baffle (21) top droop is in the case Body (1) setting.
8. a kind of high-tension distribution box according to claim 7, it is characterised in that: cabinet (1) side wall is equipped with and institute The third baffle (16) that the first discharge outlet matches is stated, the third baffle (16) one end is articulated on the cabinet (1) side wall, Third baffle (16) bottom is higher than first discharge outlet bottom.
9. a kind of high-tension distribution box described in accordance with the claim 1, it is characterised in that: catch basin (31) side wall is equipped with the Two discharge outlet (315), the interior mounting plate of the catch basin (31) (311), mounting plate (311) bottom are equipped with and the second row The block (313) that the mouth of a river (315) matches, mounting plate (311) bottom are equipped with sliding slot, are equipped at the top of the block (313) The sliding block matched with the sliding slot, the mounting plate (311) are equipped with sealing film (312), set below the sealing film (312) Have arc spring lamination (314), arc spring lamination (314) both ends are connected with the block (313) respectively.
10. a kind of high-tension distribution box described in accordance with the claim 1, it is characterised in that: the handle (12) is living equipped with third Dynamic chamber, the reset type switch (121) are set in the third movable chamber, are equipped with and the homing position type in the third movable chamber The limit spring (122) that switch (121) matches, the handle (12) are equipped with indicator light, set at the top of the third movable chamber There is the first contact, the reset type switch (121) is equipped with the second contact.
CN201910441626.9A 2019-05-24 2019-05-24 High-voltage distribution box Active CN110048330B (en)

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CN202010197624.2A CN111181036A (en) 2019-05-24 2019-05-24 High-voltage distribution box for power equipment
CN201910441626.9A CN110048330B (en) 2019-05-24 2019-05-24 High-voltage distribution box
CN202010198292.XA CN111193209A (en) 2019-05-24 2019-05-24 High-voltage distribution box with heat dissipation and waterproof functions

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CN202010197624.2A Withdrawn CN111181036A (en) 2019-05-24 2019-05-24 High-voltage distribution box for power equipment

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Publication number Priority date Publication date Assignee Title
CN111256749A (en) * 2020-02-28 2020-06-09 杭州鲁尔物联科技有限公司 Bridge fault azimuth detection device
CN111371024A (en) * 2020-04-20 2020-07-03 缙云宣亚电子科技有限公司 Transformer substation water-cooling device capable of expelling insects
CN111564281A (en) * 2020-05-22 2020-08-21 山西地方电力有限公司安泽分公司 Power transformer protection mechanism
CN111799668A (en) * 2020-06-09 2020-10-20 阜阳腾冠电力科技有限公司 Outdoor switch board of automatically cleaning
CN112864828A (en) * 2021-01-28 2021-05-28 朱沛钊 Outdoor protection block terminal

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Publication number Priority date Publication date Assignee Title
CN112152133A (en) * 2020-09-28 2020-12-29 徐帆 Active rain-proof heat dissipation transformer substation

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JP2008206380A (en) * 2007-02-23 2008-09-04 Chugoku Electric Power Co Inc:The Rainproof tool for work against equipment for underground power distribution
CN207038977U (en) * 2017-07-31 2018-02-23 付奎霖 A kind of electric power cabinet with rain-proof, the heat sinking function that dehumidifies
CN207265423U (en) * 2017-09-19 2018-04-20 河北汉莎自动化设备科技有限公司 A kind of rainy day water proof type electric power cabinet

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Publication number Priority date Publication date Assignee Title
JP2008206380A (en) * 2007-02-23 2008-09-04 Chugoku Electric Power Co Inc:The Rainproof tool for work against equipment for underground power distribution
CN207038977U (en) * 2017-07-31 2018-02-23 付奎霖 A kind of electric power cabinet with rain-proof, the heat sinking function that dehumidifies
CN207265423U (en) * 2017-09-19 2018-04-20 河北汉莎自动化设备科技有限公司 A kind of rainy day water proof type electric power cabinet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111256749A (en) * 2020-02-28 2020-06-09 杭州鲁尔物联科技有限公司 Bridge fault azimuth detection device
CN111256749B (en) * 2020-02-28 2021-11-26 杭州鲁尔物联科技有限公司 Bridge fault azimuth detection device
CN111371024A (en) * 2020-04-20 2020-07-03 缙云宣亚电子科技有限公司 Transformer substation water-cooling device capable of expelling insects
CN111564281A (en) * 2020-05-22 2020-08-21 山西地方电力有限公司安泽分公司 Power transformer protection mechanism
CN111799668A (en) * 2020-06-09 2020-10-20 阜阳腾冠电力科技有限公司 Outdoor switch board of automatically cleaning
CN112864828A (en) * 2021-01-28 2021-05-28 朱沛钊 Outdoor protection block terminal

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CN111193209A (en) 2020-05-22
CN111181036A (en) 2020-05-19

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