CN213304723U

CN213304723U - Box body sealing waterproof structure based on power distribution cabinet

Info

Publication number: CN213304723U
Application number: CN202022203848.8U
Authority: CN
Inventors: 蒋国峰; 黄慧利; 边利江
Original assignee: Hangzhou Tianzong Electric Appliance Co ltd
Current assignee: Hangzhou Tianzong Electric Appliance Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-28
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a box body sealing waterproof structure based on a power distribution cabinet, which relates to the technical field of power distribution cabinet waterproofing, and comprises a box body, wherein a bearing bottom plate is arranged at the bottom of an inner cavity of the box body, waterproof boards are fixedly arranged on two sides of the top of the bearing bottom plate, and the outer wall of each waterproof board is fixedly connected with the inner wall of the box body; a heat exchange tube accommodating groove is formed in one side, far away from each other, of each of the two waterproof boards, a plurality of through grooves are formed in one side, close to each other, of each of the two waterproof boards in a penetrating mode, and the through grooves are communicated with the heat exchange tube accommodating groove; the heat exchange tube holding tank inboard is provided with heat exchange assembly. The utility model discloses effectively waterproof, when avoiding steam to contact electric elements, can also constantly assist the cooling to electric elements at the in-process of electric elements work to can effectively avoid the inside electric elements of box to heat up because of continuous operation, and shorten life's the condition takes place.

Description

Box body sealing waterproof structure based on power distribution cabinet

Technical Field

The utility model relates to a waterproof technical field of switch board, in particular to box waterproof sealing structure based on switch board.

Background

Reliability and security of power equipment are crucial, and the switch board is as one of the important electrical components among the distribution system, and it plays very important effect in distribution system, especially when circuit among the switch board is in case because of unexpected when breaking away or short circuit, whole distribution system will take place paralysis, and then cause serious economic loss, in order to avoid the emergence of above-mentioned condition, the box of switch board among the prior art all need have good waterproof sealing performance, and then avoid outside aqueous vapor to cause the influence to the electrical component in the switch board.

However, the box body sealing and waterproofing structure for the power distribution cabinet in the prior art still has some defects in actual use, for example, although the box body sealing and waterproofing structure can play a good sealing and waterproofing function in the use process of the power distribution cabinet, the box body sealing and waterproofing structure is lack of necessary auxiliary heat dissipation assemblies, so that heat inside the box body cannot be effectively transferred, and after the box body sealing and waterproofing structure is used for a long time, the situation that the service life of electric elements in the box body is shortened due to overhigh temperature inside the box body is easy to occur.

Therefore, it is necessary to invent a box body sealing and waterproof structure based on a power distribution cabinet to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box waterproof sealing structure based on switch board to although the better waterproof sealing function of performance can be in the use of switch board that proposes in solving above-mentioned background art, but because it lacks necessary supplementary radiator unit, consequently the inside heat of box can't effectively transmit out, after long-time the use, easily appear the inside high temperature of box and shorten the problem that box internal electric elements life's the condition takes place.

In order to achieve the above object, the utility model provides a following technical scheme: a box body sealing waterproof structure based on a power distribution cabinet comprises a box body, wherein a bearing bottom plate is arranged at the bottom of an inner cavity of the box body, waterproof plates are fixedly arranged on two sides of the top of the bearing bottom plate, and the outer walls of the waterproof plates are fixedly connected with the inner wall of the box body;

a heat exchange tube accommodating groove is formed in one side, far away from each other, of each of the two waterproof boards, a plurality of through grooves are formed in one side, close to each other, of each of the two waterproof boards in a penetrating mode, and the through grooves are communicated with the heat exchange tube accommodating groove;

the heat exchange tube holding tank inboard is provided with heat exchange assembly, heat exchange assembly includes a plurality of mutual parallel arrangement's heat transfer copper pipe, and is a plurality of heat transfer copper pipe one end is connected with the shunt tubes and a plurality of the heat transfer copper pipe other end is connected with the flow-joining tube, shunt tubes, flow-joining tube and a plurality of heat transfer copper pipe all set up in heat exchange tube holding tank inboard through waterproof glue bonding.

Preferably, the middle part of the side surface of the shunt pipe is fixedly provided with an air inlet pipe A in a penetrating mode, the end part of the air inlet pipe A is connected with an air pump, the air inlet pipe A is fixedly connected with the exhaust end of the air pump, and the air inlet end of the air pump is fixedly connected with an air inlet pipe B.

Preferably, the middle part of the side surface of the confluence pipe is fixedly provided with an exhaust pipe in a penetrating manner, the top part of the side surface of the box body and the bottom part of the side surface of the box body are provided with through holes in a penetrating manner, and the air inlet pipe B and the exhaust pipe are respectively positioned on the inner sides of the two through holes.

Preferably, the air inlet pipe B and the outer side end of the exhaust pipe are fixedly sleeved with rubber sealing sleeves, and the rubber sealing sleeves are bonded with the outer wall of the box body through waterproof glue.

Preferably, the top of the inner cavity of the box body is fixedly provided with a fixing frame, and at least four fans are fixedly arranged on the inner side of the fixing frame.

Preferably, the bottom of the box body is provided with a base, and the base is fixedly connected with the box body.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with logical groove and heat transfer subassembly to when the inside flow of a plurality of heat transfer copper pipes of outside air in heat transfer subassembly, can carry out the heat transfer through the hot air that heats up because of electric elements work between heat transfer copper pipe and logical groove and two waterproof boards, and then make electric elements cool down, compare with the device of the same type among the prior art, the utility model discloses effectively waterproof, when avoiding steam to contact electric elements, can also constantly assist the cooling to electric elements in the in-process of electric elements work, thereby can effectively avoid the inside electric elements of box to heat up because of continuous work, and shorten life's the condition takes place;

2. the utility model discloses a be provided with the fan to in a plurality of electrical elements working process, utilize a plurality of fans to carry out the fanning, and then accelerate the flow rate of the air between bearing bottom plate and two waterproof boards, make hot-air can more effectually take place to contact through logical groove and heat transfer copper pipe, further improve the radiating effect.

Drawings

Fig. 1 is a schematic overall front sectional structural view of the present invention.

Fig. 2 is a schematic side view of the waterproof board of the present invention.

Fig. 3 is the utility model discloses a heat exchange assembly looks sideways at the schematic structure.

Fig. 4 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a load floor; 3. a waterproof sheet; 4. the heat exchange tube accommodating groove; 5. a through groove; 6. a heat exchange assembly; 7. a heat exchange copper pipe; 8. a shunt tube; 9. a confluence pipe; 10. an air inlet pipe A; 11. an air pump; 12. an air inlet pipe B; 13. an exhaust pipe; 14. a through hole; 15. a rubber sealing sleeve; 16. a fixing frame; 17. a fan; 18. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a box sealing and waterproofing structure based on switch board as shown in fig. 1-4, as shown in fig. 1, including

box

1, 1 inner chamber bottom of box sets up bearing

bottom plate

2, and 2 top both sides of bearing bottom plate are all fixed and are set up

waterproof board

3, 3 outer walls of waterproof board and 1 inner wall fixed connection of box.

As shown in fig. 2, one side of each waterproof board 3 away from each other is provided with a heat exchange tube accommodating groove 4, one side of each waterproof board 3 close to each other is penetrated and provided with a plurality of through grooves 5, and the plurality of through grooves 5 are communicated with the heat exchange tube accommodating groove 4.

As shown in fig. 3, heat exchange tube holding tank 4 inboard sets up heat exchange assembly 6, heat exchange assembly 6 includes a plurality of mutual parallel arrangement's heat

transfer copper pipe

7, 7 one end of a plurality of heat transfer copper pipes are connected with shunt tubes 8 and a plurality of heat transfer copper pipe 7 other ends are connected with flow tube 9, shunt tubes 8, flow tube 9 and a plurality of heat transfer copper pipe 7 all set up in heat exchange tube holding tank 4 inboard through waterproof glue bonding, so that utilize waterproof glue many shunt tubes 8, flow tube 9, the gap between 4 inner walls of a plurality of heat transfer copper pipes 7 and heat exchange tube holding tank is filled, and then avoid steam to enter into inside heat exchange tube holding tank 4.

As shown in fig. 3 and 4, referring to fig. 1 simultaneously, the middle part of the side surface of the shunt tube 8 is fixedly provided with an air inlet tube a10 in a penetrating manner, the end part of the air inlet tube a10 is connected with an air pump 11, the air inlet tube a10 is fixedly connected with the exhaust end of the air pump 11, the air inlet tube B12 is fixedly connected with the air inlet tube of the air pump 11, the middle part of the side surface of the confluence tube 9 is fixedly provided with an exhaust tube 13 in a penetrating manner, so that the air pump 11 sucks external air through the air inlet tube B12, the external air enters the shunt tube 8 through the exhaust end of the air inlet tube B12 through the air inlet tube a10, and then is shunted to the inside of the multiple heat exchange copper tubes.

More specifically, box 1 side top all runs through with side bottom and sets up through-hole 14, intake pipe B12 is located two through-holes 14 inboards respectively with blast pipe 13, intake pipe B12 all fixes the cover with blast pipe 13 outside end and sets up rubber seal cover 15, rubber seal cover 15 bonds through waterproof glue and box 1 outer wall, so that utilize rubber seal cover 15 to seal the gap between intake pipe B12 and the through-hole 14 and the gap between blast pipe 13 and the through-hole 14, and then avoid external steam to enter into inside box 1 through-hole 14.

It should be further explained that the fixed frame 16 is fixedly arranged at the top of the inner cavity of the box body 1, and at least four fans 17 are fixedly arranged on the inner side of the fixed frame 16, so that a plurality of fans 17 can be used for fanning in the working process of a plurality of electrical elements, and the flowing speed of air between the bearing bottom plate 2 and the two waterproof plates 3 is accelerated, so that hot air can be more effectively contacted with the heat exchange copper pipe 7 through the through groove 5, and the heat dissipation effect is further improved.

Meanwhile, the base 18 is arranged at the bottom of the box body 1, and the base 18 is fixedly connected with the box body 1 so as to support the box body 1 by using the base 18.

The utility model discloses the theory of operation:

when the heat exchanger is actually used, the top of the electric element mounting and bearing bottom plate 2 and one side of the two waterproof plates 3, which are close to each other, are arranged, the air pump 11 sucks external air through the air inlet pipe B12, the external air enters the shunt pipe 8 through the air outlet end of the air inlet pipe B12 and the air inlet pipe A10, then is shunted inside the shunt pipe 8 to the heat exchange copper pipes 7, finally enters the confluence pipe 9 through the end parts of the heat exchange copper pipes 7, and then is input to the outside through the air outlet pipe 13;

in the above process, when air flows inside the heat exchange copper pipe 7, the air inside the heat exchange copper pipe 7 exchanges heat with the hot air heated by the electric element between the through groove 5 and the two waterproof plates 3 through the heat exchange copper pipe 7, so that the electric element is cooled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a box waterproof sealing structure based on switch board, its characterized in that: the box body comprises a box body (1), wherein a bearing bottom plate (2) is arranged at the bottom of an inner cavity of the box body (1), waterproof plates (3) are fixedly arranged on two sides of the top of the bearing bottom plate (2), and the outer walls of the waterproof plates (3) are fixedly connected with the inner wall of the box body (1);

a heat exchange tube accommodating groove (4) is formed in one side, far away from each other, of each of the two waterproof plates (3), a plurality of through grooves (5) are formed in one side, close to each other, of each of the two waterproof plates (3) in a penetrating mode, and the through grooves (5) are communicated with the heat exchange tube accommodating groove (4);

heat exchange tube holding tank (4) inboard is provided with heat exchange assembly (6), heat exchange assembly (6) are including a plurality of mutual parallel arrangement's heat transfer copper pipe (7), and are a plurality of heat transfer copper pipe (7) one end is connected with shunt tubes (8) and a plurality of heat transfer copper pipe (7) other end is connected with flow tube (9), shunt tubes (8), flow tube (9) and a plurality of heat transfer copper pipe (7) all set up in heat exchange tube holding tank (4) inboardly through waterproof glue bonding.

2. The box body sealing and waterproof structure based on the power distribution cabinet according to claim 1, characterized in that: shunt tubes (8) side middle part is fixed to run through and is provided with intake pipe A (10), intake pipe A (10) end connection has air pump (11), intake pipe A (10) and the exhaust end fixed connection of air pump (11), the intake end fixed connection of air pump (11) has intake pipe B (12).

3. The box body sealing and waterproof structure based on the power distribution cabinet according to claim 2, characterized in that: an exhaust pipe (13) is fixedly arranged in the middle of the side face of the confluence pipe (9) in a penetrating mode, through holes (14) are formed in the top of the side face and the bottom of the side face of the box body (1) in a penetrating mode, and the air inlet pipe B (12) and the exhaust pipe (13) are located on the inner sides of the two through holes (14) respectively.

4. The box body sealing and waterproof structure based on the power distribution cabinet according to claim 3, characterized in that: the air inlet pipe B (12) and the outer side end of the exhaust pipe (13) are fixedly sleeved with rubber sealing sleeves (15), and the rubber sealing sleeves (15) are bonded with the outer wall of the box body (1) through waterproof glue.

5. The box body sealing and waterproof structure based on the power distribution cabinet according to claim 1, characterized in that: the box (1) inner chamber top is fixed and is provided with fixed frame (16), fixed frame (16) inboard is fixed and is provided with four at least fans (17).

6. The box body sealing and waterproof structure based on the power distribution cabinet according to claim 1, characterized in that: the bottom of the box body (1) is provided with a base (18), and the base (18) is fixedly connected with the box body (1).