CN112864828A

CN112864828A - Outdoor protection block terminal

Info

Publication number: CN112864828A
Application number: CN202110121242.6A
Authority: CN
Inventors: 朱沛钊
Original assignee: Individual
Current assignee: Shanghai Lantao Intelligent Technology Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-05-28
Anticipated expiration: 2041-01-28
Also published as: CN112864828B

Abstract

The invention discloses an outdoor protective distribution box which comprises a distribution box outer box, a placing base and a distribution box inner box, wherein a surrounding plate is arranged below the inner side wall of the distribution box outer box, and a rotatable switch door is arranged above the surrounding plate. The U-shaped water blocking frame is adopted to clamp three surfaces, the other surface of the base is connected with the water blocking plate, the two ends of the U-shaped water blocking frame and the two ends of the water blocking plate are in threaded connection through threaded rods, so that the U-shaped water blocking frame and the water blocking plate can be effectively clamped and fixed on the base, the sealing strips are arranged on the inner side walls of the U-shaped water blocking frame and the water blocking plate and are positioned in the water blocking groove, water seepage between the U-shaped water blocking frame and the base can be effectively avoided, rainwater in the water guider can flow into the water flowing holes communicated with each other in the distribution box, and due to the fact that the radiating fins are arranged on the side walls of the water flowing holes, heat in the distribution box can be transferred into water in the water flowing holes through the radiating fins, and the effect of reducing the temperature in the distribution.

Description

Outdoor protection block terminal

Technical Field

The invention relates to the technical field of distribution boxes, in particular to an outdoor protective distribution box.

Background

At present, a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a low-voltage distribution device; when the circuit is switched on or switched off by means of a manual or automatic switch in normal operation, and when the circuit is in fault or abnormal operation, the circuit is switched off or an alarm is given by means of a protective electric appliance, various parameters in operation can be displayed by means of a measuring instrument, and certain electrical parameters can be adjusted to prompt or send a signal for deviating from a normal working state. It is commonly used in various power generation, distribution and transformation substations;

the distribution box is often deposited and set up outdoor, but in some remote areas, especially some remote areas in deep mountains, first of all, these areas road is rugged, the weather is complicated and changeable, and in addition the overcast and rainy is continuous, so easily lead to outdoor distribution box to receive damp damage that leads to, when the weather is arid, outdoor distribution box internal temperature under the sun burning rises, easily lead to distribution box internal line to generate heat and burn out, arouse the conflagration even.

Therefore, an outdoor protection distribution box is designed.

Disclosure of Invention

The invention aims to solve the problems that the outdoor distribution box is easily damaged due to damp and the internal temperature of the outdoor distribution box is increased under the sun exposure, and the internal circuit of the distribution box is easily heated and blown due to continuous overcast and rainy days.

In order to achieve the purpose, the invention adopts the following technical scheme:

an outdoor protective distribution box comprises a distribution box outer box, a placing base and a distribution box inner box, wherein a surrounding plate is arranged below the inner side wall of the distribution box outer box, a rotatable switch door is arranged above the surrounding plate and rotates with the distribution box outer box through a hinge, a pressing plate used for sliding up and down is arranged in the distribution box outer box, a buffer is arranged below the pressing plate, the distribution box inner box is arranged at the top of the placing base, the placing base and the distribution box inner box are in threaded connection through two through pipes, the through pipes are coaxially provided with vent holes, the outer side wall of the placing base is provided with a sealing device, a polyethylene film used for isolating rainwater is arranged between the sealing device and the placing base, the side wall of the distribution box outer box is provided with a rainwater collecting device, the inner side wall of the distribution box inner box is provided with a heat radiating device, and the two ends of the bottom of the distribution, the water diversion device is communicated with the heat dissipation device through a communication hole formed in the distribution box inner box.

Preferably, the buffer includes a sliding cylinder, buffer spring and buffer rod, the coaxial slip of buffer rod sets up in the sliding cylinder, buffer spring sets up at the buffer rod lateral wall, the buffer spring both ends respectively with pressing the platen bottom and sliding cylinder top fixed connection, buffer rod top and pressing platen bottom fixed connection, sliding cylinder bottom and block terminal outer container inner wall bottom fixed connection.

Preferably, the side wall of the pressing plate is provided with a sealing ring.

Preferably, place the base and include bed plate, standing groove, two screw holes and hinder the basin, the standing groove is seted up at the bed plate top, two the screw hole is located the standing groove both sides respectively, and the screw hole runs through the bed plate, it sets up at the bed plate lateral wall to hinder the basin, the siphunculus sets up in the screw hole.

Preferably, sealing device includes that the U-shaped blocks water frame, water-blocking plate, threaded rod and a plurality of sealing strip, the threaded rod rotates with water-blocking plate through the first hole that water-blocking plate both ends were seted up and is connected, the U-shaped blocks water the frame and meets with water-blocking plate both ends, and the sealing strip setting blocks water frame inside wall and water-blocking plate orientation U-shaped at the U-shaped and blocks water frame one side.

Preferably, rainwater collection device includes a plurality of inclined holes and a plurality of screen plate, the inclined hole is seted up at block terminal outer container lateral wall, and the inclined hole slope is downward, screen plate sets up in the inclined hole.

Preferably, the heat dissipation device includes a plurality of discharge orifices and a plurality of fin, and a plurality of the discharge orifices are seted up on the wiring case inner box inside wall, and a plurality of discharge orifices communicate each other, and a plurality of the fin is inserted and is established on the wiring case inner box inside wall, and the fin both ends set up respectively in wiring case inner box inner chamber and discharge orifices.

Preferably, the diversion ware includes return bend, a plurality of inlet opening and bending hole, bending hole sets up in the return bend, and is a plurality of the inlet opening is seted up on the return bend lateral wall, and inlet opening and bending hole intercommunication.

The invention has the beneficial effects that:

1. according to the invention, the pressing plate is arranged in the distribution box outer box, rainwater accumulates on the pressing plate more and more, so that the pressing plate is pressed downwards below the distribution box outer box, air in the space between the distribution box outer box below the pressing plate and the surrounding plate can be extruded to the upper part of the placing base through the through pipe during pressing downwards, and the through pipe arranged in the threaded hole is positioned between the polyethylene film and the distribution box inner box, so that rainwater can be effectively prevented from being in direct contact with the distribution box inner box when the air is filled between the polyethylene film and the distribution box inner box, and if the polyethylene film is damaged, the rainwater in the distribution box outer box can also flow to the lower part of the pressing plate along the through pipe, and thus the problem that the distribution box outer box is damaged due to rainwater erosion can be also ensured.

2. The U-shaped water blocking frame is adopted to clamp three surfaces, the other surface of the base is connected with the water blocking plate, two ends of the U-shaped water blocking frame are in threaded connection with two ends of the water blocking plate through threaded rods, so that the base can be effectively clamped and fixed by the U-shaped water blocking frame and the water blocking plate, the sealing strips are arranged on the inner side walls of the U-shaped water blocking frame and the water blocking plate, and the sealing strips are positioned in the water blocking groove, so that water seepage between the U-shaped water blocking frame and the base can be effectively avoided.

3. The invention utilizes the principle of the communicating vessel, rainwater in the water diversion device can flow into the interconnected water flowing holes in the inner box of the distribution box, and the radiating fins are arranged on the side walls of the water flowing holes, so that heat in the inner box of the distribution box can be transferred into water in the water flowing holes through the radiating fins, and the effect of reducing the temperature in the inner box of the distribution box is achieved.

Drawings

Fig. 1 is a schematic structural view of an outdoor protective distribution box according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a front view of an outdoor protective distribution box according to the present invention;

fig. 4 is an exploded view of an outdoor protective distribution box according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

fig. 6 is a schematic structural diagram of a base placed in an outdoor protective distribution box according to the present invention;

fig. 7 is a schematic structural diagram of a buffer in an outdoor protective distribution box according to the present invention;

fig. 8 is a schematic structural view of a water diversion device in an outdoor protective distribution box according to the present invention.

In the figure: the water diversion device comprises a distribution box outer box 1, a coaming 2, a switch door 3, an inclined hole 4, a buffer 5, a sliding barrel 51, a buffer spring 52, a buffer rod 53, a placement base 6, a base plate 61, a placement groove 62, a threaded hole 63, a water blocking groove 64, a water diversion device 7, a bent pipe 71, a water inlet hole 72, a bent hole 73, an inner box of an 8 distribution box, a 9U-shaped water blocking frame, a 10 water blocking plate, a 11 through pipe, a 12 pressing plate, a 13 screen plate, a 14 polyethylene film, a 15 threaded rod, a 16 water flowing hole, a 17 radiating fin and a 18 sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-8, an outdoor protection block terminal, including block terminal outer container 1, place base 6 and distribution box

inner box

8, 1 inside wall below of block terminal outer container is provided with bounding

wall

2, 2 tops on the bounding wall are provided with can pivoted switch door 3, switch door 3 passes through the hinge and rotates with 1 of block terminal outer container, be provided with in the block terminal outer container 1 and be used for gliding presser plate 12 from top to bottom, presser plate 12 lateral wall is provided with the sealing washer, can ensure like this that the rainwater can not take place the infiltration phenomenon through the gap between

presser plate

12 and 1 inside wall of block terminal outer container, presser plate 12 below is provided with buffer 5.

Buffer 5 includes a slide cylinder 51, buffer spring 52 and buffer rod 53, and buffer rod 53 coaxial slip sets up in slide cylinder 51, and buffer spring 52 sets up at buffer rod 53 lateral wall, buffer spring 52 both ends respectively with pressing panel 12 bottom and slide cylinder 51 top fixed connection, buffer rod 53 top and pressing panel 12 bottom fixed connection, slide cylinder 51 bottom and 1 inner wall bottom fixed connection of block terminal outer container, can play the effect that resets for pressing panel 12 buffering like this.

Referring to fig. 6, the wiring box inner box 8 is arranged at the top of the base 6, the base 6 is arranged to comprise a base plate 61, a placing groove 62, two threaded holes 63 and a water blocking groove 64, the placing groove 62 is formed in the top of the base plate 61, the two threaded holes 63 are respectively located on two sides of the placing groove 62, the threaded holes 63 penetrate through the base plate 61, the water blocking groove 64 is formed in the side wall of the base plate 61, the through pipe 11 is arranged in the threaded holes 63, and the air pressing the space between the outer box 1 of the distribution box below the pressing plate 12 and the space between the outer box of the enclosure plate 2 can be extruded to the position.

The placing base 6 and the distribution box inner box 8 are in threaded connection through two through pipes 11, the through pipes 11 are coaxially provided with vent holes, the outer side wall of the placing base 6 is provided with a sealing device, the sealing device comprises a U-shaped water blocking frame 9, a water blocking plate 10, a threaded rod 15 and a plurality of sealing strips 18, the threaded rod 15 is rotatably connected with the water blocking plate 10 through first holes formed in two ends of the water blocking plate 10, the U-shaped water blocking frame 9 is connected with two ends of the water blocking plate 10, the sealing strips 18 are arranged on the inner side wall of the U-shaped water blocking frame 9 and one side of the water blocking plate 10, which faces the U-shaped water blocking frame 9, a polyethylene film 14 is arranged on the outer side wall of the base 6 and clamps three sides through the U-shaped water blocking frame 9, the other side of the base 6 is connected with the water blocking plate 10, two ends of the U-shaped water blocking frame 9 are in threaded connection with two ends of the water blocking plate 10 through the threaded rods 15, wherein the sealing strip 18 is arranged on the inner side wall of the U-shaped water blocking frame 9 and the water blocking plate 10, and the sealing strip 18 is positioned in the water blocking groove 64, so that water seepage between the U-shaped water blocking frame 9 and the base 6 can be effectively avoided.

Rainwater is accumulated more and more on pressing plate 12, can make pressing plate 12 push down in 1 below of block terminal outer container, can push down the air in 12 below block terminal outer containers 1 and bounding wall 2 spaces of pressing plate and extrude through siphunculus 11 and place base 6 tops when pushing down, because set up between threaded hole 63 siphunculus 11 is located polyethylene film 14 and distribution box inner box 8, like the air fills can effectually guarantee between polyethylene film 14 and the distribution box inner box 8 that the rainwater can not with distribution box inner box 8 direct contact, if meet polyethylene film 14 damage, rainwater in the block terminal outer container 1 also can flow in the same direction as siphunculus 11 and press plate 12 below, can ensure like this that outer container 1 can not suffer rainwater erosion and take place the problem of damage.

Sealing device and place and set up the polyethylene film 14 that is used for isolated rainwater between the base 6, be provided with rainwater collection device on the 1 lateral wall of block terminal outer container, rainwater collection device includes a plurality of inclined holes 4 and a plurality of screen board 13, inclined hole 4 sets up at 1 lateral wall of block terminal outer container, and inclined hole 4 slope is downward, screen board 13 sets up in inclined hole 4, the rainwater can enter into the space between 1 and the polyethylene film 14 of block terminal outer container through inclined hole 4 of seting up on 1 lateral wall of block terminal outer container, owing to be provided with screen board 13 in inclined hole 4, can effectually filter some leaves and stones, can ensure like this that the impurity of leaf stone class can not enter into in 1 of block terminal outer container.

The inner side wall of the inner box 8 of the wiring box is provided with a heat dissipation device, the heat dissipation device comprises a plurality of water flowing holes 16 and a plurality of heat dissipation fins 17, the plurality of water flowing holes 16 are arranged on the inner side wall of the inner box 8 of the wiring box, the plurality of water flowing holes 16 are mutually communicated, the plurality of heat dissipation fins 17 are inserted on the inner side wall of the inner box 8 of the wiring box, two ends of each heat dissipation fin 17 are respectively arranged in the inner cavity of the inner box 8 of the wiring box and the water flowing holes 16,

the diversion device 7 is arranged at two ends of the bottom of the wiring box inner box 8, the diversion device 7 comprises a bent pipe 71, a plurality of water inlet holes 72 and bent holes 73, the bent holes 73 are formed in the bent pipe 71, the water inlet holes 72 are formed in the outer side wall of the bent pipe 71, the water inlet holes 72 are communicated with the bent holes 73, the diversion device 7 is communicated with the heat dissipation device through communication holes formed in the wiring box inner box 8, rainwater entering the diversion device 7 can flow into the drain holes 16 which are communicated with each other in the wiring box inner box 8, and the heat in the wiring box inner box 8 can be transferred into water in the drain holes 16 through the heat dissipation fins 17 due to the fact that the heat dissipation fins 17 are arranged on the side wall of the drain holes 16, and the effect of reducing the temperature in the wiring box inner box 8 is achieved.

When ambient temperature rose, the rainwater of storing in block terminal outer container 1 can take away the temperature in block terminal outer container 1 through the evaporation heat absorption, also can play the effect of cooling.

The working principle of the invention is as follows: firstly, in a rainy and humid environment of a distribution box arranged in a remote area in a deep mountain, rainwater can enter a space between the distribution box outer box 1 and a polyethylene film 14 through an inclined hole 4 formed in the side wall of the distribution box outer box 1, and as the screen plate 13 is arranged in the inclined hole 4, some leaves and stones can be effectively filtered, so that impurities such as the leaves and the stones can be ensured not to enter the distribution box outer box 1;

because the rainwater is accumulated more and more on pressing plate 12, can make pressing plate 12 push down in 1 below of block terminal outer container, can push down the air in 12 below block terminal outer containers 1 and bounding wall 2 spaces of pressing plate and extrude through siphunculus 11 and place base 6 top when pushing down, because set up siphunculus 11 in screw hole 63 is located between polyethylene film 14 and the distribution box inner box 8, like the air fills can effectually guarantee between polyethylene film 14 and the distribution box inner box 8 that the rainwater can not can with distribution box inner box 8 direct contact, if meet polyethylene film 14 damage, rainwater in the block terminal outer container 1 also can flow in the same direction as siphunculus 11 and press the block terminal 12 below, can ensure like this that outer container 1 can not suffer rainwater erosion and take place the problem of damage.

It should be noted that: polyethylene film 14 places at 6 lateral walls of base, hold trilaterally through U-shaped water blocking frame 9 centre gripping, 6 another sides of base and water blocking plate 10 meet, 9 both ends of U-shaped water blocking frame and water blocking plate 10 both ends pass through threaded rod 15 threaded connection like this can effectually hinder water frame 9 and water blocking plate 10 with the U-shaped to press from both sides tight fixedly to base 6, wherein sealing strip 18 sets up and hinders water frame 9 and water blocking plate 10 inside wall at the U-shaped, and sealing strip 18 is located water blocking tank 64, can effectually avoid the U-shaped to hinder water and ooze between frame 9 and the base 6 like this.

Then, rainwater in the distribution box outer box 1 can enter the bent hole 73 through the water inlet hole 72 in the water guider 7, according to the principle of a communicating vessel, the rainwater entering the water guider 7 can flow into the drain holes 16 communicated with each other in the distribution box inner box 8, and due to the fact that the radiating fins 17 are arranged on the side walls of the drain holes 16, heat in the distribution box inner box 8 can be transmitted into water in the drain holes 16 through the radiating fins 17, and the effect of reducing the temperature in the distribution box inner box 8 is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An outdoor protection distribution box comprises a distribution box outer box (1), a placing base (6) and a distribution box inner box (8), and is characterized in that a coaming (2) is arranged below the inner side wall of the distribution box outer box (1), a rotatable switch door (3) is arranged above the coaming (2), the switch door (3) rotates with the distribution box outer box (1) through a hinge, a pressing plate (12) which can slide up and down is arranged in the distribution box outer box (1), a buffer (5) is arranged below the pressing plate (12), the distribution box inner box (8) is arranged at the top of the placing base (6), the placing base (6) and the distribution box inner box (8) are in threaded connection through two through pipes (11), the through pipes (11) are coaxially provided with air vents, and the outer side wall of the placing base (6) is provided with a sealing device, sealing device with place and set up polyethylene film (14) that are used for isolated rainwater between base (6), be provided with rainwater collection device on block terminal outer container (1) lateral wall, be provided with heat abstractor on distribution box inner box (8) inside wall, distribution box inner box (8) bottom both ends are provided with diversion ware (7), diversion ware (7) are through intercommunicating pore and the heat abstractor intercommunication of seting up in distribution box inner box (8).

2. The outdoor protection distribution box of claim 1, wherein the buffer (5) comprises a sliding cylinder (51), a buffer spring (52) and a buffer rod (53), the buffer rod (53) is coaxially and slidably arranged in the sliding cylinder (51), the buffer spring (52) is arranged on the outer side wall of the buffer rod (53), two ends of the buffer spring (52) are respectively and fixedly connected with the bottom of the pressing plate (12) and the top of the sliding cylinder (51), the top of the buffer rod (53) is fixedly connected with the bottom of the pressing plate (12), and the bottom of the sliding cylinder (51) is fixedly connected with the bottom of the inner wall of the distribution box outer box (1).

3. Outdoor protective distribution box according to claim 1, characterized in that said pressing plate (12) side wall is provided with a sealing ring.

4. The outdoor protective distribution box of claim 1, wherein the placing base (6) comprises a base plate (61), a placing groove (62), two threaded holes (63) and a water blocking groove (64), the placing groove (62) is formed on the top of the base plate (61), the two threaded holes (63) are respectively arranged on two sides of the placing groove (62), the threaded holes (63) penetrate through the base plate (61), the water blocking groove (64) is formed in the side wall of the base plate (61), and the through pipe (11) is arranged in the threaded holes (63).

5. Outdoor protection block terminal of claim 1, characterized in that, sealing device includes that the U-shaped blocks water frame (9), blocks water board (10), threaded rod (15) and a plurality of sealing strip (18), threaded rod (15) are connected with blocking water board (10) rotation through the first hole that blocks water board (10) both ends were seted up, the U-shaped blocks water frame (9) and blocks water board (10) both ends and meet, and sealing strip (18) set up and block water frame (9) one side towards the U-shaped at the U-shaped frame (9) inside wall that blocks water and block water board (10).

6. Outdoor protection block terminal according to claim 1, characterized in that, rainwater collection device includes a plurality of slash holes (4) and a plurality of screen board (13), slash hole (4) offer at block terminal outer container (1) lateral wall, and slash hole (4) slope downwards, screen board (13) set up in slash hole (4).

7. The outdoor protection distribution box according to claim 1, wherein the heat dissipation device comprises a plurality of water flow holes (16) and a plurality of heat dissipation fins (17), the plurality of water flow holes (16) are formed in the inner side wall of the distribution box inner box (8), the plurality of water flow holes (16) are communicated with each other, the plurality of heat dissipation fins (17) are inserted into the inner side wall of the distribution box inner box (8), and two ends of each heat dissipation fin (17) are respectively arranged in the inner cavity of the distribution box inner box (8) and the water flow holes (16).

8. The outdoor protective distribution box according to claim 1, wherein the water guider (7) comprises an elbow (71), a plurality of water inlet holes (72) and a bent hole (73), the bent hole (73) is formed in the elbow (71), the plurality of water inlet holes (72) are formed in the outer side wall of the elbow (71), and the water inlet holes (72) are communicated with the bent hole (73).