CN216530149U

CN216530149U - Block terminal that radiating effect is good

Info

Publication number: CN216530149U
Application number: CN202123134387.4U
Authority: CN
Inventors: 李建裕; 李志丹
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-13
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a distribution box with good heat dissipation effect, which comprises a box body, wherein a cooling mechanism is arranged on one side of the box body, a protective mechanism is arranged on one side of the cooling mechanism, the cooling mechanism comprises a motor and a third rotating shaft, a second rotating shaft is fixed at the output end of the motor, a second belt pulley and a fan blade are respectively fixed on one side of the second rotating shaft, a third belt pulley and a fourth belt pulley are respectively fixed at two ends of the third rotating shaft, the bottom of the inner wall of the box body is rotatably connected with a first rotating shaft through a bearing, the bottom of the box body is provided with a motor to drive the fan blade, external air is rapidly conveyed into the box body to cool an electric element, the temperature of the electric element in the box body is prevented from being overhigh during working, the working environment of the electric element is excellent, the service life of the electric element is ensured, the scraper blade is driven to continuously clean the surface of a filter screen while the motor drives the fan blade to rotate, and the filter screen is prevented from being blocked, the service life of the filter screen is prolonged, and the maintenance cost of the distribution box is reduced.

Description

Block terminal that radiating effect is good

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box with a good heat dissipation effect.

Background

The distribution box is electrical equipment, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no limitation of places, common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, mass parameters on the data of the distribution box generally form low-voltage forest according to electrical wiring, and the switching equipment, the measuring instrument, the protective electrical equipment and the auxiliary equipment are required to be assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, most of the existing distribution boxes naturally radiate heat by means of external air flow when in use, when outside air flow rate is slower, lead to the inside temperature of block terminal higher for electrical component life reduces, for this reason, provides a block terminal that the radiating effect is good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a distribution box with a good heat dissipation effect, and aims to solve the problem that the service life of an electric element is reduced due to the fact that natural heat dissipation is carried out by means of outside air flow, and when the outside air flow rate is low, the temperature in the distribution box is high.

In order to achieve the purpose, the utility model provides the following technical scheme: a distribution box with a good heat dissipation effect comprises a box body, wherein a cooling mechanism is arranged on one side of the box body, and a protection mechanism is arranged on one side of the cooling mechanism;

the cooling mechanism comprises a motor and a third rotating shaft, a second rotating shaft is fixed to an output shaft end of the motor, a second belt pulley and fan blades are fixed to one side of the second rotating shaft respectively, a third belt pulley and a fourth belt pulley are fixed to two ends of the third rotating shaft respectively, a first rotating shaft is connected to the bottom of the inner wall of the box body in a rotating mode through a bearing, a scraper is fixed to the top of the first rotating shaft, a filter screen is abutted to one side of the scraper, the second belt pulley is connected with the fourth belt pulley through a belt, and the first belt pulley is connected with the third belt pulley through a belt.

As further preferable in the present technical solution: the protection mechanism comprises supporting plates, wherein convex blocks are fixed at the tops of the supporting plates, connecting rods are hinged to the tops of the convex blocks, and a water collecting tank is fixed on one side of each connecting rod.

As further preferable in the present technical solution: the connecting rod is kept away from header tank one side and has been seted up the spout, the inside sliding connection of spout has the traveller, traveller one side is fixed with the baffle.

As further preferable in the present technical solution: a plurality of air outlets are formed in two sides of the box body respectively, and a rain baffle is fixed to one side of each air outlet.

As further preferable in the present technical solution: one side of the baffle is provided with a limiting groove which is connected to one side of the air outlet in a sliding manner, and the limiting groove is U-shaped.

As further preferable in the present technical solution: the utility model discloses a filter screen, including box inner wall, bearing, limiting plate, filter screen, box inner wall, the mount is fixed with one side of box inner wall, one side of mount is passed through the bearing and is rotated and connect in the outside of third pivot, be fixed with the limiting plate between the box inner wall, one side of filter screen is fixed to be embedded in one side of limiting plate.

As further preferable in the present technical solution: the box is internally provided with a mounting plate, and one side of the box is hinged with a box door.

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

the electric fan has the advantages that the motor is arranged at the bottom of the box body to drive the fan blades, outside air is rapidly conveyed to the interior of the box body to cool the electric elements, the electric elements in the box body are prevented from being too high in temperature during working, the working environment of the electric elements is good, and the service life of the electric elements is guaranteed.

Two, through being equipped with the filter screen in air intake department, the dust of avoiding in the outside air gets into the inside electrical component surface that causes of box dirty to drive the continuous filter screen surface of cleaning of scraper blade when the motor drives the flabellum pivoted, avoid the filter screen to block up, improved the life of filter screen, reduced the maintenance cost of block terminal.

When the outside rains, rainwater drips in the water collecting tank, so that the connecting rod is close to one side of the water collecting tank and descends, and meanwhile, the sliding column drives the baffle to move upwards, so that the baffle shields a part of air outlet holes, the outside rainwater is blown into the interior of the tank body by wind when the rain is avoided, and the safety of the distribution box is improved.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic view of the structure of the water collection tank of the present invention;

FIG. 3 is a schematic top view of the filter screen of the present invention;

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. a box body; 2. a cooling mechanism; 21. a filter screen; 22. a squeegee; 23. a first pulley; 24. a motor; 25. a limiting plate; 26. a first rotating shaft; 27. a second rotating shaft; 28. a second pulley; 29. a third belt pulley; 210. a third rotating shaft; 211. a fixed mount; 212. a fourth belt pulley; 213. a fan blade; 3. a protection mechanism; 31. a water collection tank; 32. a rain shield; 33. an air outlet; 34. a baffle plate; 35. a limiting groove; 36. a support plate; 37. a connecting rod; 38. a bump; 39. a chute; 310. a traveler; 4. a box door; 5. and (7) mounting the plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a distribution box with a good heat dissipation effect comprises a box body 1, wherein a cooling mechanism 2 is arranged on one side of the box body 1, and a protection mechanism 3 is arranged on one side of the cooling mechanism 2;

the cooling mechanism 2 comprises a motor 24 and a third rotating shaft 210, a second rotating shaft 27 is fixed at an output shaft end of the motor 24, a second belt pulley 28 and a fan blade 213 are respectively fixed at one side of the second rotating shaft 27, a third belt pulley 29 and a fourth belt pulley 212 are respectively fixed at two ends of the third rotating shaft 210, a first rotating shaft 26 is rotatably connected to the bottom of the inner wall of the box body 1 through a bearing, a scraper 22 is fixed at the top of the first rotating shaft 26, a filter screen 21 is abutted against one side of the scraper 22, the second belt pulley 28 is connected with the fourth belt pulley 212 through a belt, the first belt pulley 23 is connected with the third belt pulley 29 through a belt, when the fan blade 213 is driven to rotate by the output shaft of the motor 24, external air enters the box body 1 through the filter screen 21, the fan blade 213 and the second belt pulley 28 are respectively driven to rotate while the second rotating shaft 27 rotates, the second belt pulley 28 respectively drives the fourth belt pulley 212, the fan blade 213, The third rotating shaft 210, the third belt pulley 29, the first rotating shaft 26 and the scraper 22 rotate, and continuously clean the surface of the filter screen 21 to prevent dust in the outside air from being blown into the distribution box, a fixing frame 211 is fixed on one side of the inner wall of the box body 1, one side of the fixing frame 211 is rotatably connected to the outer side of the third rotating shaft 210 through a bearing, a limiting plate 25 is fixed between the inner walls of the box body 1, one side of the filter screen 21 is fixedly embedded into one side of the limiting plate 25 and is rotatably connected with the third rotating shaft 210 through the fixing frame 211, so that power transmission is more stable, a mounting plate 5 is arranged in the box body 1, a box door 4 is hinged on one side of the box body 1, a worker can mount an electrical element on the mounting plate 5, close the box door 4 to prevent foreign matters from entering the box body 1, and drive the fan blades 213 through the motor 24 arranged at the bottom of the box body 1 to rapidly convey the outside air into the box body 1 to cool the electrical element, avoid the inside electric elements of box 1 at the during operation high temperature, make electric elements operational environment good, electric elements's life has been guaranteed, through being equipped with filter screen 21 in air intake department, it is dirty to avoid the dust among the outside air to get into box 1 inside electric elements surface that causes, and it is continuous to clean filter screen 21 surface to drive scraper blade 22 when motor 24 drives flabellum 213 pivoted, avoid filter screen 21 to block up, the life of filter screen 21 has been improved, the maintenance cost of block terminal has been reduced.

The protection mechanism 3 comprises support plates 36, convex blocks 38 are fixed on the tops of the two support plates 36, connecting rods 37 are hinged on the tops of the convex blocks 38, a water collecting tank 31 is fixed on one side of each connecting rod 37, when rainwater drips in the water collecting tank 31 when the rainwater falls outside, one side of the water collecting tank 31 on the top of each connecting rod 37 descends, one side of each sliding chute 39 rises, a sliding chute 39 is formed in one side of each connecting rod 37, a sliding column 310 is connected in the sliding chute 39 in a sliding mode, a baffle 34 is fixed on one side of each sliding column 310, the sliding columns 310 are driven to rise when the one sides of the connecting rods 37 rise, the baffle 34 moves upwards and blocks one side of each air outlet 33, a plurality of air outlet holes 33 are formed in the two sides of the box body 1 respectively, a rain shielding plate 32 is fixed on one side of each air outlet 33, the rain shielding plate 32 is blown into the box body 1 by wind to prevent the rainwater, a limiting groove 35 connected to one side of each air outlet 33 in a sliding mode is formed in one side of each baffle 34, the shape of spacing groove 35 is the U-shaped, and baffle 34 passes through connecting rod 37 with header tank 31 articulated, make header tank 31 one side be laborsaving lever, when there is a small amount of rainwater header tank 31 inside, alright rise with baffle 34, when outside raining, the rainwater drips the inside at header tank 31, make connecting rod 37 be close to header tank 31 one side and descend, make traveller 310 drive baffle 34 rebound simultaneously, make baffle 34 shelter from some ventholes 33, outside rainwater is blown into inside the box 1 by wind when avoiding raining, the security of block terminal has been improved.

The working principle is as follows: when the box door cleaning machine is used, a worker opens the box door 4, electrical elements required for power distribution are installed on the surface of the installation plate 5, the box door 4 is closed after installation is finished, the motor 24 rotates at the moment, the output shaft of the motor 24 simultaneously drives the fan blades 213 and the second belt pulley 28 to rotate, air at the bottom of the box body 1 is discharged into the box body 1 through the filter screen 21, due to the fact that dust is contained in external air, when a large amount of dust enters the box body 1, the interior of the box body 1 becomes dirty, at the moment, the scraper 22 is driven to rotate simultaneously through the second belt pulley 28, the fourth belt pulley 212, the third rotating shaft 210, the third belt pulley 29, the first belt pulley 23 and the first rotating shaft 26, the surface of the filter screen 21 is continuously cleaned by the scraper 22, the filter screen 21 is prevented from being blocked by external dust, the service life of the filter screen 21 is prolonged, and the cleanness and tidiness of the interior of the distribution box is improved, when outside rainy, the rainwater falls inside header tank 31, and it makes connecting rod 37 be close to header tank 31 one side and descend to articulate the support through lug 38 top, makes traveller 310 drive baffle 34 rebound simultaneously for baffle 34 shelters from partly venthole 33, and outside rainwater is blown into inside box 1 by wind when avoiding rainy, has improved the security of block terminal.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a block terminal that radiating effect is good, includes box (1), its characterized in that: a cooling mechanism (2) is arranged on one side of the box body (1), and a protection mechanism (3) is arranged on one side of the cooling mechanism (2);

cooling mechanism (2) include motor (24) and third pivot (210), motor (24) output shaft end is fixed with second pivot (27), second pivot (27) one side is fixed with second belt pulley (28) and flabellum (213) respectively, third pivot (210) both ends are fixed with third belt pulley (29) and fourth belt pulley (212) respectively, box (1) inner wall bottom is rotated through the bearing and is connected with first pivot (26), first pivot (26) top is fixed with scraper blade (22), the conflict has filter screen (21) scraper blade (22) one side, second belt pulley (28) are connected with fourth belt pulley (212) through the belt, and first belt pulley (23) are connected with third belt pulley (29) through the belt.

2. The good block terminal of radiating effect of claim 1, characterized in that: the protection mechanism (3) comprises supporting plates (36), wherein a convex block (38) is fixed to the top of each supporting plate (36), a connecting rod (37) is hinged to the top of each convex block (38), and a water collecting tank (31) is fixed to one side of each connecting rod (37).

3. The good block terminal of radiating effect of claim 2, characterized in that: connecting rod (37) are kept away from header tank (31) one side and have been seted up spout (39), spout (39) inside sliding connection has traveller (310), traveller (310) one side is fixed with baffle (34).

4. The good block terminal of radiating effect of claim 1, characterized in that: a plurality of air outlet holes (33) are respectively formed in two sides of the box body (1), and a rain baffle (32) is fixed on one side of each air outlet hole (33).

5. The good block terminal of radiating effect of claim 3, characterized in that: the air outlet structure is characterized in that one side of the baffle (34) is provided with a limiting groove (35) which is connected to one side of the air outlet hole (33) in a sliding mode, and the limiting groove (35) is U-shaped.

6. The good block terminal of radiating effect of claim 1, characterized in that: the utility model discloses a filter screen, including box (1), box (1) inner wall one side is fixed with mount (211), one side of mount (211) is passed through the bearing and is rotated the outside of connecting in third pivot (210), be fixed with limiting plate (25) between box (1) inner wall, one side of filter screen (21) is fixed to be embedded in one side of limiting plate (25).

7. The good block terminal of radiating effect of claim 1, characterized in that: the box body (1) is internally provided with a mounting plate (5), and one side of the box body (1) is hinged with a box door (4).