CN221041997U

CN221041997U - Distribution box

Info

Publication number: CN221041997U
Application number: CN202322744868.XU
Authority: CN
Inventors: 林金顺
Original assignee: Fujian Century Sanlian Construction Engineering Co ltd
Current assignee: Fujian Century Sanlian Construction Engineering Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-05-28
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses a distribution box, which comprises a distribution box body and a box door hinged on the distribution box body, wherein a back sealing component for adjusting a ventilation opening is fixedly arranged on the back surface of the distribution box body, air-inducing square holes are formed in the bottom of the inner wall of the distribution box body, air-exhausting square holes are formed in the tops of two sides of the distribution box body, a cooling fan is fixedly arranged in each of the two air-exhausting square holes, an electric assembly frame is fixedly arranged on the inner side wall of the distribution box body, a square cover is fixedly arranged on the periphery of the bottom end of the distribution box body, and the distribution box is additionally provided with a back sealing component.

Description

Distribution box

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box.

Background

The distribution box is an electrical device for installing switching equipment, instruments and meters, protecting electrical appliances and other elements, and has wide application in production and living. At present, a common distribution box is mainly of a box body structure made of alloy, and a heat dissipation grid hole is formed in the side face of the box body and used for carrying out auxiliary heat dissipation on the distribution box. The utility model provides a block terminal of 202120635628.4, includes the box, is provided with a plurality of louvre array units on the wall of box, and the inner wall of box is provided with a plurality of water guide mechanism, water guide mechanism with louvre array unit one-to-one, water guide mechanism is located the below of louvre array unit. The above-mentioned common types of distribution boxes suffer from the following disadvantages:

The grid holes are directly formed in the distribution box and used for assisting in heat dissipation of the distribution box, and in overcast and rainy days, rainwater and moisture can enter the distribution box through the heat dissipation grid holes, so that normal operation of electric elements in the distribution box is affected.

Disclosure of utility model

The utility model aims to provide a distribution box, which solves the problem that the existing distribution box proposed in the background art cannot flexibly adjust the opening and closing states of ventilation holes according to the humidity in air.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a block terminal, includes the block terminal body and articulates the chamber door on the block terminal body, the fixed back subassembly that seals that is used for adjusting the vent that is provided with in the back of block terminal body, induced air square hole has been seted up to the bottom of block terminal body inner wall, the square hole of airing exhaust has all been seted up at the top of block terminal body both sides, two the equal fixed mounting in inside in square hole of airing exhaust has radiator fan, the fixed electric assembly frame that is provided with of inside wall of block terminal body, the peripheral fixed square cover that is provided with of block terminal body bottom.

Preferably, the back seal assembly comprises a back seal plate and a T-shaped groove formed in the inner side of the back seal plate, a longitudinal screw rod is arranged at the bottom of the T-shaped groove in a rotating mode, a first sliding block is connected to the bottom of the longitudinal screw rod in a transmission mode, a bottom seal plate is fixedly arranged on the first sliding block, a second bevel gear is fixedly arranged at the top end of the longitudinal screw rod, transverse screw rods are respectively arranged on two sides of the top of the T-shaped groove in a rotating mode, the two transverse screw rods are respectively connected with the second sliding block in a transmission mode, a sealing plate is fixedly arranged on the outer side of the second sliding block, a first bevel gear is fixedly arranged at one end of each transverse screw rod, two first bevel gears are connected with the second bevel gears in a meshed mode, a small motor is fixedly arranged at the bottom end of the longitudinal screw rod, and the opening and closing states of the vent holes can be automatically adjusted according to humidity in the air, and accordingly probability of entering the distribution box with rainwater can be reduced when heat dissipation of the distribution box is guaranteed.

Preferably, the top of closing plate is fixed and is provided with the balladeur train, the fixed slide rail that is provided with in top of block terminal inner wall, the balladeur train slides and sets up on the slide rail, closing plate and the square hole phase-match of airing exhaust, the square hole of airing exhaust of slip shrouding is smooth.

Preferably, the bottom sealing plate is matched with the induced air square hole, and a dust filtering gauze is fixedly arranged between the bottom sealing plate and the induced air square hole, so that the probability of dust entering the box body can be reduced during ventilation.

Preferably, the outside fixed mounting of chamber door has wet accuse switch, the inside wall fixed mounting of block terminal body has temperature-sensing switch, and dampproofing radiating effect is showing.

Preferably, the top of block terminal body is fixed to be provided with the ceiling, can lead the drainage rainwater fast, avoids the rainwater to get into the box.

Preferably, the four corners of the distribution box body are fixedly provided with mounting locking pieces, so that the distribution box can be quickly and fixedly mounted.

Compared with the prior art, the utility model has the beneficial effects that: this block terminal body has add back of body and has sealed the subassembly on traditional box, when using, can be according to the humidity in the air, the opening and the closed state of automatically regulated ventilation hole to when guaranteeing the block terminal heat dissipation, reducible moisture and rainwater get into the probability of block terminal, it is more showing to dampproofing the moisture proof effect of inside electrical component, has simple to use, long service life and safe and reliable's characteristics.

Drawings

FIG. 1 is a schematic view of the structure of the power distribution box of the present utility model;

FIG. 2 is a schematic view of a back seal assembly according to the present utility model;

Fig. 3 is a front cross-sectional view of the power distribution box of the present utility model;

FIG. 4 is a schematic view of the structure of the closing plate of the present utility model.

In the figure: 1. a distribution box body; 2. a door; 3. a back seal assembly; 31. a back sealing plate; 32. a T-shaped groove; 33. a longitudinal screw rod; 34. a first slider; 35. a bottom sealing plate; 36. a dust filtering gauze; 37. a transverse screw rod; 38. a first helical gear; 39. a second slider; 310. a closing plate; 311. a carriage; 312. a small motor; 313. a second helical gear; 4. a ceiling; 5. a humidity control switch; 6. a square cover; 7. air inducing square holes; 8. an electrical assembly rack; 9. air exhaust square holes; 10. installing a locking piece; 11. a slide rail; 12. a heat radiation fan; 13. a temperature control switch.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model provides a distribution box, which comprises a distribution box body 1 and a box door 2 hinged on the distribution box body 1, wherein a back sealing component 3 for adjusting a ventilation opening is fixedly arranged on the back surface of the distribution box body 1, air-inducing square holes 7 are formed in the bottom of the inner wall of the distribution box body 1, air-exhausting square holes 9 are formed in the tops of two sides of the distribution box body 1, a cooling fan 12 is fixedly arranged in each of the two air-exhausting square holes 9, an electric assembly frame 8 is fixedly arranged on the inner side wall of the distribution box body 1, a square cover 6 is fixedly arranged on the periphery of the bottom end of the distribution box body 1, a humidity control switch 5 is fixedly arranged on the outer side of the box door 2, and a temperature control switch 13 is fixedly arranged on the inner side wall of the distribution box body 1;

During the use, electric elements is direct through bolt fixed mounting on electric assembly frame 8, detect outside air drying when humidity control switch 5, back seal subassembly 3 can control exhaust square hole 9 and induced air square hole 7 and open this moment, the heat that the inside components and parts during operation of block terminal 1 produced can rise, discharge through exhaust square hole 9, realize ventilation and heat transfer, when the temperature reaches the setting value in block terminal 1, humidity control switch 5 control radiator fan 12 work, last the hot air in the pump drainage block terminal 1, accelerate the heat dissipation, ensure the stability of the inside components and parts work of block terminal 1.

Referring to fig. 1, 2 and 3, further, the back seal assembly 3 includes a back seal plate 31 and a T-shaped groove 32 formed on the inner side of the back seal plate 31, a longitudinal screw rod 33 is rotatably provided at the bottom of the T-shaped groove 32, a first sliding block 34 is connected to the bottom of the longitudinal screw rod 33 in a transmission manner, a bottom seal plate 35 is fixedly provided on the first sliding block 34, a second bevel gear 313 is fixedly provided at the top of the longitudinal screw rod 33, two lateral screws 37 are rotatably provided on two sides of the top of the T-shaped groove 32, a second sliding block 39 is connected to the two lateral screws 37 in a transmission manner, a sealing plate 310 is fixedly provided on the outer sides of the two second sliding blocks 39, a first bevel gear 38 is fixedly provided at one ends of the two lateral screws 37, the two first bevel gears 38 are connected to the second bevel gears 313 in a meshed manner, and a small motor 312 is fixedly mounted at the bottom of the longitudinal screw rod 33.

The top end of the closing plate 310 is fixedly provided with a sliding frame 311, the top of the inner wall of the distribution box body 1 is fixedly provided with a sliding rail 11, the sliding frame 311 is arranged on the sliding rail 11 in a sliding manner, and the closing plate 310 is matched with the air exhaust square hole 9; the bottom sealing plate 35 is matched with the induced air square hole 7, and a dust filtering gauze 36 is fixedly arranged between the bottom sealing plate 35 and the induced air square hole 7;

When the humidity control switch 5 detects that external air is dry, the small motor 312 can work to drive the longitudinal screw rod 33 to rotate, thereby driving the first sliding block 34 to move upwards for a certain distance, at the moment, the bottom sealing plate 35 can separate from the induced air square hole 7, at the moment, external air can enter the distribution box body 1 after being filtered through the dust filtering gauze 36, the longitudinal screw rod 33 drives the two first bevel gears 38 to rotate through the second bevel gears 313, further drives the two transverse screw rods 37 to rotate simultaneously, and drives the sealing plate 310 to leave the air exhaust square hole 9 through the second sliding block 39, so that ventilation of the internal air of the distribution box body 1 is realized, and similarly, when the humidity control switch 5 detects that external air is moist, the small motor 312 is reversed, at the moment, the bottom sealing plate 35 can seal the induced air square hole 7 from the inner side of the distribution box body 1, and the sealing plate 310 can seal the air exhaust square hole 9 from the inner side of the distribution box body 1, thereby isolating moisture from entering the box body.

Referring to fig. 1, further, a ceiling 4 is fixedly arranged at the top end of the distribution box 1, and mounting locking pieces 10 are fixedly arranged at four corners of the distribution box 1;

When the distribution box is used, the distribution box body 1 can be installed by penetrating the installation locking piece 10 through bolts, and rainwater can be guided and discharged by the ceiling 4 in overcast and rainy days, so that the rainwater is prevented from being gathered on the box body.

When the embodiment of the application is used, the following steps are adopted: the cooling fan 12 is controlled by the humidity control switch 5 and the temperature control switch 13 together, only the air outside the box body is dried, after the temperature in the box body reaches a set value, the cooling fan 12 can be started to assist the power distribution box body 1 to cool, and the opening and closing states of the vent holes can be automatically adjusted according to the humidity in the air, so that the probability that moisture and rainwater enter the power distribution box can be reduced while the power distribution box body 1 is ensured to cool, and the dampproof and moisture-proof effects on the internal electric elements are more remarkable.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a block terminal, includes block terminal body (1) and articulates chamber door (2) on block terminal body (1), its characterized in that: the back of block terminal body (1) is fixed to be provided with and is used for adjusting the back of body of vent and seal subassembly (3), induced air square hole (7) have been seted up to the bottom of block terminal body (1) inner wall, exhaust square hole (9) have all been seted up at the top of block terminal body (1) both sides, two the inside of exhaust square hole (9) is all fixed mounting has radiator fan (12), the inside wall of block terminal body (1) is fixed to be provided with electric assembly frame (8), the periphery of block terminal body (1) bottom is fixed to be provided with square cover (6).

2. A power distribution box according to claim 1, characterized in that: the back sealing assembly (3) comprises a back sealing plate (31) and T-shaped grooves (32) formed in the inner side of the back sealing plate (31), longitudinal screw rods (33) are rotatably arranged at the bottoms of the T-shaped grooves (32), first sliding blocks (34) are connected to the bottoms of the longitudinal screw rods (33) in a transmission mode, bottom sealing plates (35) are fixedly arranged on the first sliding blocks (34), second bevel gears (313) are fixedly arranged at the top ends of the longitudinal screw rods (33), transverse screw rods (37) are rotatably arranged on two sides of the top of the T-shaped grooves (32), second sliding blocks (39) are fixedly arranged on the outer sides of the transverse screw rods (37), sealing plates (310) are fixedly arranged at the outer sides of the two second sliding blocks (39), first bevel gears (38) are fixedly arranged at one ends of the transverse screw rods (37), the first bevel gears (38) are connected with the second bevel gears (313) in a meshed mode, and small-sized motors (312) are fixedly arranged at the bottom ends of the longitudinal screw rods (33).

3. A power distribution box according to claim 2, characterized in that: the top of closing plate (310) is fixed and is provided with balladeur train (311), the fixed slide rail (11) that is provided with in top of block terminal body (1) inner wall, balladeur train (311) slip setting is on slide rail (11), closing plate (310) and square hole (9) phase-match of airing exhaust.

4. A power distribution box according to claim 2, characterized in that: the bottom sealing plate (35) is matched with the induced air square hole (7), and a dust filtering gauze (36) is fixedly arranged between the bottom sealing plate (35) and the induced air square hole (7).

5. A power distribution box according to claim 1, characterized in that: the outer side of the box door (2) is fixedly provided with a humidity control switch (5), and the inner side wall of the distribution box body (1) is fixedly provided with a temperature control switch (13).

6. A power distribution box according to claim 1, characterized in that: a ceiling (4) is fixedly arranged at the top end of the distribution box body (1).

7. A power distribution box according to claim 1, characterized in that: four corners of the distribution box body (1) are fixedly provided with mounting locking pieces (10).