CN213520892U

CN213520892U - Moisture-proof control box for outdoor use

Info

Publication number: CN213520892U
Application number: CN202022503725.6U
Authority: CN
Inventors: 邱训勇
Original assignee: Nanjing Kangkui Electrical System Engineering Co ltd
Current assignee: Nanjing Kangkui Electrical System Engineering Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-22
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a be used for open air dampproofing control box relates to the relevant field of control box, and the heat radiation structure that sets up for the heat dissipation for the outdoor control box among the solution prior art can lead to the moist air admission in the environment, and the control element has the problem of short circuit risk in the control box. The second cylinder is installed to the both sides of the inside lower extreme of protection box, the inside upper end of protection box is provided with dampproofing subassembly, dampproofing subassembly includes curb plate and bottom suspension fagging, and the curb plate is located the both sides of bottom suspension fagging upper end, curb plate and bottom suspension fagging fixed connection, and the output pole of second cylinder is fixed with the bottom suspension fagging lower extreme, the curb plate upper end is provided with buffer spring, buffer spring's both ends respectively with curb plate and protection box inner wall fixed connection, two both ends all are provided with spacing slip strip around the curb plate outside, the curb plate passes through spacing slip strip and protection box sliding connection, be provided with logical groove on the curb plate, be provided with the.

Description

Moisture-proof control box for outdoor use

Technical Field

The utility model relates to a control box field of being correlated with specifically is a be used for open air dampproofing control box.

Background

The control box is suitable for occasions such as factories, mines, enterprises, markets, hotels, schools, airports, ports, hospitals, high-rise buildings, living quarters and the like, is used for power, lighting distribution and motor control in a low-voltage power grid system with the alternating current of 50HZ and the rated working voltage of 380V, and is suitable for indoor wall-hung and outdoor floor-mounted distribution equipment. The system is also used for controlling fire-fighting water pumps, diving pumps, fire-fighting fans, fans and lighting power distribution in an electric power system with 50HZ alternating current and voltage below 500V, and the control modes comprise direct start control, star-delta step-down start control, self-coupling step-down start control, frequency converter start control, soft start control and other various control modes, and an isolating switch and a fuse type switch can be used as isolating and breaking points.

The control element in the control box body can generate heat when working, the control element can be burnt out due to the continuous accumulation of the heat, so the heat dissipation needs to be carried out in the control box, but under the heat dissipation structures such as heat dissipation holes and heat dissipation fans, air can also enter the control box from the position, a large amount of humid air enters the control box body in the rainy environment or the environment exposed in winter and the like outdoors to cause short circuit of the control element, and the outdoor control box can be well protected from moisture when the heat dissipation needs to be ensured; therefore, the market urgently needs to develop a moisture-proof control box used outdoors to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for open air dampproofing control box to solve the outdoor control box that provides among the above-mentioned background art and the heat radiation structure that sets up can lead to the moist air admission in the environment for the heat dissipation, there is the problem of short circuit risk in the control box control element.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for open air dampproofing control box, includes the protection box, the second cylinder is installed to the both sides of the inside lower extreme of protection box, the inside upper end of protection box is provided with dampproofing subassembly, dampproofing subassembly includes curb plate and bottom suspension fagging, and the curb plate is located the both sides of bottom suspension fagging upper end, curb plate and bottom suspension fagging fixed connection, and the output pole of second cylinder is fixed with the bottom suspension fagging lower extreme, the curb plate upper end is provided with buffer spring, buffer spring's both ends respectively with curb plate and protection box inner wall fixed connection, two both ends all are provided with spacing slip strip around the curb plate outside, the curb plate passes through spacing slip strip and protection box sliding connection, be provided with logical groove on the curb plate, be provided with the radiating groove.

Preferably, the heat dissipation fan is installed in the middle of the upper end of the protection box body, first cylinders are installed along the two sides of the heat dissipation fan at the upper end of the protection box body, an output rod end of each first cylinder is connected with an upper canopy, the upper canopy is fixedly connected with an output rod of each first cylinder, and the upper canopy is in a similar conical shape.

Preferably, the lower extreme of protection box is installed and is increased the support, increase the support and include the connecting plate, increase pole, dead lever and fixed plate, the connecting plate, increase the whole that pole and dead lever formed and be provided with two sets ofly, the connecting plate is located the upper end that increases the pole, and the dead lever is located the lower extreme that increases the pole, and the fixed plate is located two the lower extreme of dead lever, connecting plate, increase pole, dead lever and fixed plate welded connection between adjacent, the connecting plate vertically sets up, connecting plate and protection box lower extreme fixed connection, and the fixed plate transversely sets up.

Preferably, a humidity-sensitive sensor is installed on one side of the upper end of the lower supporting plate, a circuit board is installed in the middle of the lower end of the inner portion of the protection box body, a single chip microcomputer is installed on the circuit board, and the single chip microcomputer is electrically connected with the humidity-sensitive sensor, the first air cylinder and the second air cylinder.

Preferably, an element mounting plate is arranged in the protection box body along the middle of the rear end of the upper end of the lower supporting plate, the element mounting plate is fixedly connected with the inner wall of the protection box body, and a control element is mounted on the element mounting plate.

Preferably, a protective box door is arranged in the middle of the front end of the protective box body.

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

1. in the utility model, a moisture-proof component is arranged outside the element mounting plate along the mounting control element inside the protective box body, the moisture-proof component mainly comprises a side plate, a lower support plate, a buffer spring and a second cylinder, when the humidity sensor detects that the internal humidity exceeds a certain standard value, the signal is transmitted to a singlechip, the singlechip controls the second cylinder to work, an output rod of the second cylinder extends to drive the lower support plate and the side plate to move upwards, a through groove is arranged on the side plate, after the side plate moves upwards along a limiting sliding strip, the through groove is staggered with a heat dissipation groove on the protective box body, the side plate blocks the heat dissipation groove, thereby preventing external moist air from entering the protective box body, and under the condition that the humidity is normal, the through groove is aligned with the heat dissipation groove to dissipate heat normally, thereby solving the problem that a heat dissipation structure arranged for heat dissipation of an outdoor control box can cause moist air, the control elements in the control box have the problem of short circuit risk.

2. The utility model discloses an in, the upper end of protection box is provided with the fender covering or awning on a car, boat, etc. and the upper end of protection box leads to the rainwater infiltration to appear in the protection box, when humidity content is great in the air, the output pole shrink of the first cylinder of optional control, make the high reduction of fender covering or awning on a car, boat, etc. and the hot-air that the heat dissipation fan was taken out flows downwards along the inboard radian of last fender covering or awning on a car, etc. to spill, and the difficult whereabouts of outside humid air, thereby can damp.

3. The utility model discloses an in, lower extreme at the protection box is provided with and increases the support, the connecting plate through vertical setting and the fixed plate of horizontal setting improve the support stability that the protection box increases between back and the ground through increasing the support, it increases the effect with fixed connection to be provided with between connecting plate and fixed plate and increase pole and dead lever play, it has certain ventilation space to have guaranteed protection box lower extreme and ground through increasing to the protection box, avoid the moisture on ground to invade from the protection box lower extreme, constantly corrode the protection box lower extreme and lead to the inside condition that has a large amount of moisture to invade to appear of protection box.

Drawings

Fig. 1 is a front view of a moisture-proof control box for outdoor use according to the present invention;

fig. 2 is an internal structure diagram of a moisture-proof control box for outdoor use according to the present invention;

FIG. 3 is a schematic view of the moisture barrier assembly of the present invention;

fig. 4 is a schematic structural view of the heightening bracket of the present invention.

In the figure: 1. a protective box body; 2. a protective box door; 3. heightening and supporting; 4. an upper awning; 5. a first cylinder; 6. a heat dissipation fan; 7. an element mounting plate; 8. a control element; 9. a moisture barrier component; 10. a side plate; 11. a lower support plate; 12. a buffer spring; 13. a moisture sensitive sensor; 14. a second cylinder; 15. a circuit board; 16. a single chip microcomputer; 17. a limiting sliding strip; 18. a through groove; 19. a connecting plate; 20. a heightening rod; 21. fixing the rod; 22. and (7) fixing the plate.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a damp-proof control box used outdoors comprises a protection box body 1, second air cylinders 14 are installed on two sides of the lower end inside the protection box body 1, a damp-proof assembly 9 is arranged at the upper end inside the protection box body 1, the damp-proof assembly 9 comprises a side plate 10 and a lower supporting plate 11, the cross-sectional dimension of the lower supporting plate 11 is basically the same as the dimension inside the protection box body 1, the side plate 10 is arranged on two sides of the upper end of the lower supporting plate 11, the side plate 10 is fixedly connected with the lower supporting plate 11, an output rod of the second air cylinder 14 is fixed with the lower end of the lower supporting plate 11, a buffer spring 12 is arranged at the upper end of the side plate 10, the buffer spring 12 plays a role of sliding buffering, two ends of the buffer spring 12 are respectively fixedly connected with the inner walls of the side plate 10 and the protection box body 1, a limiting sliding strip 17 is arranged at the front end and the rear end, a through groove 18 is formed in the side plate 10, a heat dissipation groove is formed in the protective box body 1, and the position of the through groove 18 corresponds to the position of the heat dissipation groove.

Further, heat dissipation fan 6 is installed to the centre of protection box 1 upper end, and first cylinder 5 is installed along the both sides of heat dissipation fan 6 to protection box 1 upper end, and the output rod end of first cylinder 5 is connected with and keeps off covering or awning on a car, boat, etc. 4, its inside cambered surface structure that is, carries out the water conservancy diversion of steam, goes up the output rod fixed connection of keeping off covering or awning on a car, boat, etc. 4 and first cylinder 5, goes up to keep off covering or awning on a car, boat, etc.

Further, the lower extreme of protection box 1 is installed and is increased support 3, it includes connecting plate 19 to increase support 3, increase pole 20, dead lever 21 and fixed plate 22, connecting plate 19, it is provided with two sets ofly to increase the whole that pole 20 and dead lever 21 formed, connecting plate 19 is located the upper end that increases pole 20, dead lever 21 is located the lower extreme that increases pole 20, fixed plate 22 is located the lower extreme of two dead levers 21, connecting plate 19, increase pole 20, welded connection between dead lever 21 and the fixed plate 22 is adjacent, connecting plate 19 vertically sets up, connecting plate 19 and 1 lower extreme fixed connection of protection box, fixed plate 22 transversely sets up, the stability of support is guaranteed jointly to the connecting plate 19 of vertical setting and the fixed plate 22 of horizontal setting.

Further, a humidity sensor 13 is installed on one side of the upper end of the lower supporting plate 11, the humidity sensor 13 is composed of a humidity sensor element, a conversion circuit and the like, the environment humidity is converted into an electric signal, the humidity sensor 13 monitors the humidity condition inside all the time, a circuit board 15 is installed in the middle of the lower end inside the protection box body 1, a single chip microcomputer 16 is installed on the circuit board 15, and the single chip microcomputer 16 is electrically connected with the humidity sensor 13, the first air cylinder 5 and the second air cylinder 14.

Further, an element mounting plate 7 is arranged in the middle of the rear end of the upper end of the lower supporting plate 11 in the protective box body 1, the element mounting plate 7 is fixedly connected with the inner wall of the protective box body 1, and a control element 8 is arranged on the element mounting plate 7.

Further, a protective box door 2 is arranged in the middle of the front end of the protective box body 1.

The working principle is as follows: during the use, install subaerial through increasing support 3, increase support 3 and carry out preliminary dampproofing protection to protection box 1. The humidity data in the protection box body 1 is monitored by the humidity sensor 13 all the time, when the humidity caused by rain or other conditions in the external environment is increased, the humidity detected by the humidity sensor 13 exceeds a certain standard value, a signal is transmitted to the single chip microcomputer 16, the single chip microcomputer 16 controls the second air cylinder 14 to work, an output rod of the second air cylinder 14 extends to drive the lower supporting plate 11 and the side plate 10 to move upwards, the through groove 18 formed in the side plate 10 is staggered with the heat dissipation groove in the protection box body 1 after the side plate 10 moves upwards along the limiting sliding strip 17, and the side plate 10 blocks the heat dissipation groove to prevent external humid air from entering the protection box body 1; under the normal condition of humidity, logical groove 18 aligns with the radiating groove, and the heat dissipation normally carries out. When humidity content is great in the air, can select the output rod shrink of the first cylinder of control 5, go up the high reduction of fender covering or awning on a car, boat, etc. 4, the hot-air that heat dissipation fan 6 was taken out flows downwards along the radian of last fender covering or awning on a car, boat, etc. 4 inboards, with the heat effluvium, outside humid air is difficult for following to get into, dampproofing in the radiating time to go up fender covering or awning on a car, boat, etc. 4 carries out the water conservancy diversion to the rainwater in the.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be used for open air dampproofing control box, includes protection box (1), its characterized in that: the protection box body is characterized in that second cylinders (14) are installed on two sides of the lower end inside the protection box body (1), a damp-proof assembly (9) is arranged at the upper end inside the protection box body (1), the damp-proof assembly (9) comprises side plates (10) and a lower supporting plate (11), the side plates (10) are located on two sides of the upper end of the lower supporting plate (11), the side plates (10) and the lower supporting plate (11) are fixedly connected, an output rod of the second cylinder (14) is fixed with the lower end of the lower supporting plate (11), buffer springs (12) are arranged at the upper ends of the side plates (10), two ends of each buffer spring (12) are fixedly connected with the side plates (10) and the inner wall of the protection box body (1) respectively, limiting sliding strips (17) are arranged at the front end and the rear end of the outer sides of the two side plates (10), the side plates (10) are slidably connected with, the protective box body (1) is provided with a heat dissipation groove, and the position of the through groove (18) corresponds to the position of the heat dissipation groove.

2. A moisture-proof control box for outdoor use as claimed in claim 1, wherein: the middle of protection box (1) upper end is installed heat dissipation fan (6), first cylinder (5) are installed along the both sides of heat dissipation fan (6) in protection box (1) upper end, the output rod end of first cylinder (5) is connected with fender covering or awning on a car, boat, etc. 4 and the output rod fixed connection of first cylinder (5) go up fender covering or awning on a car, boat, etc. 4 and set up to the class toper.

3. A moisture-proof control box for outdoor use as claimed in claim 1, wherein: the lower extreme of protection box (1) is installed and is increased support (3), it includes connecting plate (19), increases pole (20), dead lever (21) and fixed plate (22) to increase support (3), connecting plate (19), the whole that increases pole (20) and dead lever (21) and form is provided with two sets ofly, and connecting plate (19) are located the upper end that increases pole (20), and dead lever (21) are located the lower extreme that increases pole (20), and fixed plate (22) are located two the lower extreme of dead lever (21), connecting plate (19), increase pole (20), welded connection between dead lever (21) and fixed plate (22) are adjacent, and connecting plate (19) vertically set up, connecting plate (19) and protection box (1) lower extreme fixed connection, and fixed plate (22) transversely set up.

4. A moisture-proof control box for outdoor use according to claim 2, wherein: humidity-sensitive sensor (13) are installed to one side of lower backup pad (11) upper end, circuit board (15) are installed to the middle of the inside lower extreme of protection box (1), install singlechip (16) on circuit board (15), singlechip (16) and humidity-sensitive sensor (13), first cylinder (5) and the equal electric connection of second cylinder (14).

5. A moisture-proof control box for outdoor use as claimed in claim 1, wherein: the protection box body (1) is inside to be provided with component mounting panel (7) along the centre of backup pad (11) upper end rear end down, component mounting panel (7) and protection box body (1) inner wall fixed connection, install controlling element (8) on component mounting panel (7).

6. A moisture-proof control box for outdoor use as claimed in claim 1, wherein: and a protective box door (2) is arranged in the middle of the front end of the protective box body (1).