CN219554389U

CN219554389U - Block terminal ventilation unit

Info

Publication number: CN219554389U
Application number: CN202320897514.6U
Authority: CN
Inventors: 张火同; 孙美腾; 窦丹心; 韩闯; 臧倩倩; 张锋
Original assignee: Hubei Tongyue Electric Technology Co ltd
Current assignee: Hubei Tongyue Electric Technology Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-08-18
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the technical field of ventilation devices, in particular to a ventilation device of a distribution box, which comprises a distribution box shell, wherein an air outlet is formed in the top surface of the distribution box shell, ventilation openings are formed in the left side wall and the right side wall of the distribution box shell, and the ventilation device further comprises: the air outlet mechanism is fixed at the center of the top surface of the distribution box shell; two lower filter plates respectively embedded in the ventilation openings at two sides; the two cleaning mechanisms comprise two rotating shafts which are connected to the outer side wall of the shell of the distribution box in a parallel rotating mode, the rotating shafts are located above the lower filter plates on the same side, the other ends of the rotating shafts are coaxially connected with half gears, racks are arranged between the two half gears, the racks are meshed with the half gears on the two sides in a staggered mode, brush plates are fixed on the bottom faces of the racks, and a plurality of bristles are regularly fixed on the side faces, close to the lower filter plates on the same side, of the brush plates. According to the utility model, the brush plate is driven to reciprocate up and down by the rack, and the brush hair can clean impurities on the lower filter plate, so that the ventilation effect of the distribution box shell is good.

Description

Block terminal ventilation unit

Technical Field

The utility model relates to the technical field of ventilation devices, in particular to a ventilation device for a distribution box.

Background

The electric energy is generally distributed by using a power system, the power distribution box is commonly used in the power system, heat can be generated in the power distribution box by internal electric appliances in the operation process, if the heat cannot be timely emitted, the internal part of the power distribution box is easy to generate high temperature, and then the normal work of the internal electric appliances can be influenced, so that the internal heat is required to be timely emitted by using a proper ventilation device.

The utility model patent with the publication number of CN216214994U discloses a power distribution cabinet with good dustproof effect, which comprises a fixing plate, the upper surface of the fixing plate is provided with a dust removing mechanism, the dust removing mechanism comprises an air outlet, two rectangular blocks, filter plates, a conveying pipeline, a fan, a pulling block and clamping blocks, the number of the rectangular blocks is two, the two rectangular blocks are fixedly arranged at the top of the inner side of a box body, the clamping blocks are arranged on the inner wall of the rectangular blocks, the number of the filter plates is two, and both ends of the two filter plates are arranged on the inner wall of the clamping blocks.

Although the dust can be prevented from entering the power distribution cabinet through the filter plate, both ends of the filter plate are arranged on the inner wall of the clamping block, so that the filter plate is difficult to clean, and when the fan is used for a long time, the dust is attached to the top surface of the filter plate, so that the use of the fan is affected, and the ventilation effect is poor.

Disclosure of Invention

The utility model aims to provide a ventilation device for a distribution box, which is used for solving the problem that a filter plate is difficult to clean in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a block terminal ventilation unit, includes the block terminal shell, the air outlet has been seted up to block terminal shell top surface department placed in the middle, the vent has all been seted up near bottom department to block terminal shell left and right sides wall, still includes: the air outlet mechanism is used for taking away heat in the distribution box shell and is fixed at the center of the top surface of the distribution box shell; two lower filter plates respectively embedded in the ventilation openings at two sides; the cleaning mechanism comprises two rotating shafts which are connected to the outer side wall of the distribution box shell in a parallel rotating mode, the rotating shafts are located on the same side above the lower filter plate, the other end of each rotating shaft is coaxially connected with a half gear, racks are arranged between the two half gears, the racks are meshed with the half gears on two sides in a staggered mode, brush plates are fixed on the bottom faces of the racks, and a plurality of bristles are regularly fixed on the side faces, close to the same side, of the lower filter plate.

Preferably, the air outlet mechanism comprises a fixed cylinder fixed at the center of the top surface of the distribution box shell, and an electric fan is fixed at the position, close to the bottom end, of the inner side wall of the fixed cylinder through a plurality of connecting rods.

Preferably, the top end of the fixed cylinder is provided with an upper filter plate, a ring strip is fixed on the bottom surface of the upper filter plate near the edge, and an annular groove which corresponds to the ring strip in position and is matched with the fixed cylinder in size is formed in the top surface of the fixed cylinder.

Preferably, the outer side wall of the upper filter plate is symmetrically fixed with two mounting plates, two opposite movable plates are connected in the mounting plates in a sliding manner, a spring is arranged between the two movable plates, and a inserted bar is fixed at the center of the side surface of the movable plate away from the spring.

Preferably, the top end of the outer side wall of the fixed cylinder is fixed with two groups of fixing plates which are used for installing the mounting plate, two fixing plates of each group are respectively positioned at two sides of the mounting plate, and through holes which correspond to the positions of the inserted bars at the same side and are matched with the positions of the inserted bars in size are formed in the fixing plates.

Preferably, a motor is fixed between the two rotating shafts on the same side of the outer side wall of the distribution box shell, an output shaft of the motor is coaxially connected with a driving gear, a driven gear is coaxially connected to the position, close to the driving gear, of the outer side wall of the rotating shaft, and the two driven gears are meshed with the driving gear at the same time.

Preferably, the rack is far away from the same side the side department of centering of filter plate down is fixed with the stopper, block terminal shell lateral wall homonymy is close to filter plate department down is fixed with through two diaphragm with stopper sliding connection's spacing post.

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

according to the utility model, the electric fan, the upper filter plate, the rotating shafts, the half gears, the racks, the limiting blocks, the limiting columns, the brush plates and the brush hairs are arranged, the electric fan blows out heat in the shell of the distribution box, the two rotating shafts rotate, the half gears on the two rotating shafts are sequentially meshed with the racks, so that the racks reciprocate up and down, the brush plates at the bottoms of the racks reciprocate up and down along with the reciprocating motion, the brush hairs can clean impurities on the lower filter plate, the lower filter plate can work normally, manual cleaning is not needed, and the ventilation effect of the shell of the distribution box is good.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the utility model;

FIG. 2 is a schematic view of the structure of the distribution box housing of the present utility model;

FIG. 3 is an exploded view of the air outlet mechanism of the utility model;

FIG. 4 is a cross-sectional view of the mounting plate and the mounting plate of the utility model;

FIG. 5 is a schematic view of the cleaning mechanism of the present utility model;

fig. 6 is an exploded view of the cleaning mechanism of the utility model.

In the figure:

1. a distribution box housing; 10. an air outlet; 11. a vent;

2. an air outlet mechanism; 20. a fixed cylinder; 200. a ring groove; 201. a fixing plate; 21. an electric fan; 22. an upper filter plate; 220. a ring strip; 221. a mounting plate; 222. a movable plate; 223. a rod; 224. a spring;

3. a lower filter plate;

4. a cleaning mechanism; 40. a motor; 41. a drive gear; 42. a rotating shaft; 43. a driven gear; 44. a half gear; 45. a rack; 46. a limiting block; 47. a limit column; 48. brushing a plate; 49. and (3) brushing.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

the utility model provides a block terminal ventilation unit, includes block terminal shell 1, and air outlet 10 has been seted up to block terminal shell 1 top surface department placed in the middle, and block terminal shell 1 left and right sides wall is close to bottom department and has all been seted up vent 11, still includes: the air outlet mechanism 2 is used for taking away heat in the distribution box shell 1, and the air outlet mechanism 2 is fixed at the center of the top surface of the distribution box shell 1; two lower filter plates 3 respectively embedded in the ventilation openings 11 at two sides; the cleaning mechanism 4 comprises two rotating shafts 42 which are connected to the outer side wall of the distribution box shell 1 in a parallel rotating mode, the rotating shafts 42 are located above the lower filter plates 3 on the same side, the other ends of the rotating shafts 42 are coaxially connected with half gears 44, racks 45 are arranged between the two half gears 44, the racks 45 are meshed with the half gears 44 on the two sides in a staggered mode, brush plates 48 are fixed to the bottom surfaces of the racks 45, a plurality of brush hairs 49 are regularly fixed to the side surfaces, close to the lower filter plates 3 on the same side, of the brush plates 48, the half gears 44 drive the racks 45 to reciprocate up and down, and the brush plates 48 on the bottom surfaces of the racks 45 move up and down along with the brush hairs 49, so that impurities on the lower filter plates 3 can be cleaned, and ventilation effects of the distribution box shell 1 are guaranteed.

In this embodiment, the air-out mechanism 2 includes a fixed cylinder 20 fixed in the center of the top surface of the distribution box casing 1, and an electric fan 21 is fixed on the inner side wall of the fixed cylinder 20 near the bottom end through a plurality of connecting rods, so that the ventilation effect can be improved, and the heat in the distribution box casing 1 can be taken away.

Specifically, the top end of the fixed cylinder 20 is provided with an upper filter plate 22, a ring strip 220 is fixed on the bottom surface of the upper filter plate 22 near the edge, and a ring groove 200 corresponding to the ring strip 220 in position and with a size suitable for the top surface of the fixed cylinder 20 is provided, so that the upper filter plate 22 can be connected with the fixed cylinder 20 more tightly.

Further, two mounting plates 221 are symmetrically fixed on the outer side wall of the upper filter plate 22, two opposite movable plates 222 are slidably connected in the mounting plates 221, a spring 224 is installed between the two movable plates 222, a inserted bar 223 is fixed at the center of the side surface of the movable plate 222, which is far away from the spring 224, and the outer end of the inserted bar 223 is a hemisphere, so that the upper filter plate 22 can be conveniently taken upwards.

In addition, the top end of the outer side wall of the fixed cylinder 20 is fixed with two groups of fixing plates 201 which are used for installing the installation plates 221, two fixing plates 201 of each group are respectively positioned at two sides of the installation plate 221 at corresponding positions, through holes which correspond to the inserted bars 223 at the same side in position and are matched with the through holes in size are formed in the fixing plates 201, and the inserted bars 223 are matched with the through holes.

It should be noted that, a motor 40 is fixed between two rotating shafts 42 on the same side on the outer side wall of the distribution box casing 1, an output shaft of the motor 40 is coaxially connected with a driving gear 41, a driven gear 43 is coaxially connected to the outer side wall of the rotating shaft 42 near the driving gear 41, the two driven gears 43 are simultaneously meshed with the driving gear 41, the output shaft of the motor 40 drives the driving gear 41 to rotate, and the driving gear 41 drives the two driven gears 43 to rotate, so that the rotation directions of the two rotating shafts 42 are the same.

Notably, a limiting block 46 is fixed at the middle of the side surface of the rack 45 far away from the lower filter plate 3 on the same side, and a limiting post 47 which is in sliding connection with the limiting block 46 is fixed at the same side of the outer side wall of the distribution box shell 1 near the lower filter plate 3 through two transverse plates, so that the rack 45 is prevented from deviating from the half gear 44.

Finally, it should be noted that the components such as the electric fan 21 and the motor 40 in the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle thereof are all known by those skilled in the art through technical manuals or known by routine experimental methods, at the idle position of the present device, all the electric devices mentioned above refer to power elements, electric devices and adaptive controllers and power sources which are connected through wires, the specific connection means should refer to the working principle in the present utility model, and the electric connection between the electric devices is completed according to the sequence of operation, and the detailed connection means is known in the art.

When the distribution box ventilation device is used, the electric fan 21 is started, the upper filter plate 22 blocks dust in air, the electric fan 21 blows upwards to take away heat in the distribution box shell 1, when the upper filter plate 22 needs to be replaced, the inserting rods 223 are pressed, the two inserting rods 223 on the same side are close to each other, the two movable plates 222 on the same side are close to each other and compress the springs 224, hemispheres at the top ends of the inserting rods 223 enter through holes in the fixed plates 201 on the same side, and then the upper filter plate 22 is pulled upwards, so that the upper filter plate 22 can be cleaned or replaced;

starting the motor 40, wherein an output shaft of the motor 40 drives the driving gear 41 to rotate, the driving gear 41 drives the driven gears 43 and the rotating shafts 42 on two sides to rotate, the half gears 44 on the rotating shafts 42 are meshed with the racks 45 in a staggered manner, the racks 45 can reciprocate up and down, the brush plate 48 on the bottom surface of the racks 45 also moves up and down along with the racks, and the bristles 49 on the brush plate 48 brush impurities on the lower filter plate 3, so that the filtering effect of the lower filter plate 3 and the ventilation effect of the distribution box shell 1 are ensured; simultaneously, the limiting block 46 slides on the limiting post 47 to prevent the rack 45 from deviating from the half gear 44.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a block terminal ventilation unit, includes block terminal shell (1), air outlet (10) have been seted up in the department between the middle of block terminal shell (1) top surface, vent (11) have all been seted up near bottom department in block terminal shell (1) left and right sides wall, its characterized in that still includes:

the air outlet mechanism (2) is used for taking away heat in the distribution box shell (1), and the air outlet mechanism (2) is fixed at the center of the top surface of the distribution box shell (1);

two lower filter plates (3) respectively embedded in the ventilation openings (11) at the two sides;

two cleaning mechanisms (4) used for cleaning two lower filter plates (3) respectively, the cleaning mechanisms (4) comprise two rotating shafts (42) which are connected to the outer side wall of the distribution box shell (1) in a parallel rotating mode, the rotating shafts (42) are located on the same side above the lower filter plates (3), half gears (44) are coaxially connected to the other ends of the rotating shafts (42), racks (45) are arranged between the half gears (44), the racks (45) are meshed with the half gears (44) on two sides in a staggered mode, brush plates (48) are fixed on the bottom surfaces of the racks (45), and a plurality of bristles (49) are regularly fixed on the side faces of the lower filter plates (3) close to the same side.

2. The electrical box ventilation device of claim 1, wherein: the air outlet mechanism (2) comprises a fixed cylinder (20) fixed at the center of the top surface of the distribution box shell (1), and an electric fan (21) is fixed at the position, close to the bottom end, of the inner side wall of the fixed cylinder (20) through a plurality of connecting rods.

3. The electrical box ventilation device of claim 2, wherein: the top end of the fixed cylinder (20) is provided with an upper filter plate (22), a ring strip (220) is fixed on the bottom surface of the upper filter plate (22) close to the edge, and an annular groove (200) which corresponds to the ring strip (220) in position and is matched with the fixed cylinder in size is formed in the top surface of the fixed cylinder (20).

4. A block terminal ventilation device according to claim 3, characterized in that: two mounting plates (221) are symmetrically fixed on the outer side wall of the upper filter plate (22), two opposite movable plates (222) are connected in a sliding mode in the mounting plates (221), springs (224) are installed between the two movable plates (222), and inserting rods (223) are fixed at the centers of the side faces, away from the springs (224), of the movable plates (222).

5. The electrical box ventilation device of claim 4, wherein: the fixing cylinder is characterized in that two groups of fixing plates (201) which are used for installing the mounting plates (221) are fixed on the top end of the outer side wall of the fixing cylinder (20), two fixing plates (201) of each group are respectively located at two sides of the mounting plates (221), and through holes which correspond to the positions of the inserting rods (223) on the same side and are matched with the inserting rods in size are formed in the fixing plates (201).

6. The electrical box ventilation device of claim 1, wherein: the motor (40) is fixed between two rotating shafts (42) on the same side of the outer side wall of the distribution box shell (1), a driving gear (41) is coaxially connected with an output shaft of the motor (40), a driven gear (43) is coaxially connected with the outer side wall of the rotating shaft (42) close to the driving gear (41), and the two driven gears (43) are meshed with the driving gear (41) simultaneously.

7. The electrical box ventilation device of claim 1, wherein: the rack (45) is far away from the same side the side department of centering of lower filter plate (3) is fixed with stopper (46), block terminal shell (1) lateral wall homonymy is close to lower filter plate (3) department is fixed with through two diaphragm with stopper (46) sliding connection's spacing post (47).