CN219892758U

CN219892758U - Block terminal with heat abstractor

Info

Publication number: CN219892758U
Application number: CN202321067450.3U
Authority: CN
Inventors: 毛健; 万建红
Original assignee: Yichang Qingyang Technology Co ltd
Current assignee: Yichang Qingyang Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-24
Anticipated expiration: 2033-04-28

Abstract

The utility model provides a distribution box with a heat dissipation device, which comprises a box body, wherein a lifting moving plate is arranged in the box body, a first fan is fixed on one surface of the moving plate, which is away from the opening of the box body, a motor is fixed on the top of the box body, and a pull rope penetrating through the top of the box body and connected with the moving plate is arranged on a rotating shaft of the motor. According to the utility model, through up-and-down movement of the first fan, the air blowing and cooling can be effectively carried out on all components in the box body, and the conditions of tripping and the like caused by overhigh temperature of the components are avoided.

Description

Block terminal with heat abstractor

Technical Field

The utility model relates to the technical field of heat dissipation devices, in particular to a distribution box with a heat dissipation device.

Background

The distribution box is a control center for reasonably distributing electric energy to various components in a command power supply line, and is a control link for reliably receiving an upper-end power supply and correctly feeding out load electric energy; the distribution box is taken as an indispensable part in a power supply link, attention is paid to the protection of the distribution box, and the problem commonly occurring in the distribution box at present is that the condition that trip and the like occur to various components in the distribution box due to the fact that the temperature in the distribution box is too high, and even spontaneous combustion of the components is caused to cause fire disaster when the condition is serious; therefore, cooling equipment such as fans and the like can be arranged in the existing distribution box, so that the circulation of air in the distribution box is improved, and the temperature of components is reduced during operation; however, when the temperature is higher in summer and the electricity consumption is increased suddenly, various components and parts are overloaded to operate, the temperature of the components and parts can be greatly increased, and the volume of a certain distribution box is larger, and a fan is fixed in the distribution box and cannot move, so that the components and parts in the distribution box cannot be directly blown to cool down, and when the air temperature outside the distribution box is too high, the components and parts cannot be cooled down effectively simply by accelerating the circulation of air in the distribution box.

Disclosure of Invention

The utility model discloses a distribution box with a heat dissipation device, which solves the problem that a fan is fixed in the distribution box, so that components in the distribution box cannot be directly blown to cool.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a block terminal with heat abstractor, includes the box, is equipped with the movable plate of liftable in the box, and the movable plate deviates from the one side of the open department of box and is fixed with fan No. one, and the top of box is fixed with the motor, is equipped with the stay cord that runs through the box top and be connected with the movable plate in the pivot of motor.

Preferably, a vertical cylinder penetrating through the moving plate and in sliding connection with the moving plate is fixed in the box body, a through hole is formed in the vertical cylinder, and an exhaust fan with an exhaust end communicated with the top end of the vertical cylinder is fixed at the top of the box body.

Preferably, the top of box is equipped with the horizontal pole of being connected with motor shaft transmission, and the top of box is fixed with the backup pad, and the one end of horizontal pole runs through the backup pad and rotates with the backup pad to be connected, is fixed with the connecting rope that runs through the box top on the horizontal pole, and the bottom mounting of connecting rope has the No. two fans of lateral wall sliding connection in with the box.

Preferably, a short column is fixed on a rotating shaft of the motor, the other end of the short column is rotationally connected with a fixing plate fixed with the top of the box body, and the top end of the pull rope is fixed on the short column.

Preferably, the top of the box body is fixed with a housing for covering the motor, two ends of the cross rod are respectively connected with two sides in the housing in a rotating way, and the exhaust end of the exhaust fan penetrates through the housing.

Preferably, a heat insulation plate is fixed on the top of the housing.

Preferably, an illuminating lamp is fixed on the movable plate.

Preferably, the two sides of the box body are provided with ventilation holes, and the two sides of the box body are also fixed with dust covers covering the ventilation holes.

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

when the temperature of components in the box body is too high, after the first fan and the motor are started, the rotating shaft of the motor rotates to wind the pull rope, so that the moving plate moves upwards, and after the rotating shaft of the motor rotates reversely to unwind the pull rope, the moving plate moves downwards again; the first fan moves up and down along with the moving plate, so that the wind blown by the first fan can cover all components in the box body; according to the utility model, through up-and-down movement of the first fan, the air blowing and cooling can be effectively carried out on all components in the box body, and the conditions of tripping and the like caused by overhigh temperature of the components are avoided.

Drawings

FIG. 1 is a schematic elevational view in cross-section of the present utility model;

fig. 2 is a schematic side view of the moving plate of the present utility model.

In the figure: 1. a case; 2. a dust cover; 3. a moving plate; 31. a first fan; 32. a lighting lamp; 4. a motor; 41. a pull rope; 42. a short column; 43. a fixing plate; 5. a cross bar; 51. a support plate; 52. a connecting rope; 53. a second fan; 6. a vertical tube; 61. an exhaust fan; 7. a housing; 8. and the heat insulation plate.

Detailed Description

The details of the present utility model are described below in conjunction with the accompanying drawings and examples.

As shown in fig. 1 and 2, the utility model provides a power distribution box with a heat dissipation device, which comprises a box body 1, wherein a movable plate 3 capable of lifting is arranged in the box body 1, a first fan 31 is fixed on one surface of the movable plate 3, which is away from the opening of the box body 1, a motor 4 is fixed on the top of the box body 1, and a pull rope 41 penetrating through the top of the box body 1 and connected with the movable plate 3 is arranged on a rotating shaft of the motor 4. The motor 4 adopts a servo motor, the rotating shaft of the motor 4 can wind the stay cord 41 after rotating, so that the movable plate 3 moves upwards, and the stay cord 41 is unreeled after the rotating shaft of the motor 4 reverses, so that the movable plate 3 moves downwards; when the movable plate 3 moves up and down, after the first fan 31 is started, the air blown by the first fan 31 can be blown to all components in the box body 1, and the air can be effectively blown to cool all components in the box body 1.

As shown in fig. 1, a vertical tube 6 penetrating through the moving plate 3 and slidably connected with the moving plate 3 is fixed in the box 1, a through hole is formed in the vertical tube 6, and an exhaust fan 61 with an exhaust end communicated with the top end of the vertical tube 6 is fixed at the top of the box 1. The vertical cylinder 6 can enable the movable plate 3 to stably move up and down, so that the movable plate 3 is prevented from shaking randomly in the moving process; when the temperature in the box body 1 is too high, the exhaust fan 61 can be started, so that the ventilation of the air in the box body 1 is quickened after the perforation on the vertical cylinder 6 generates suction force, and the first fan 31 blows the wind on the components, so that the dust accumulated on the components is scattered in the box body 1, the dust can be sucked after the perforation of the vertical cylinder 6 generates suction force, and then discharged through the exhaust end of the exhaust fan 61, so that the effect of cleaning the dust in the box body 1 is achieved; the number of the vertical barrels 6 is two, the two vertical barrels 6 are distributed in a bilateral symmetry mode, and correspondingly, the exhaust fan 61 is also provided with two.

As shown in fig. 1, the top of the box 1 is provided with a cross bar 5 in transmission connection with the rotating shaft of the motor 4, the top of the box 1 is fixed with a support plate 51, one end of the cross bar 5 penetrates through the support plate 51 and is rotationally connected with the support plate 51, a connecting rope 52 penetrating through the top of the box 1 is fixed on the cross bar 5, and a second fan 53 in sliding connection with the side wall in the box 1 is fixed at the bottom end of the connecting rope 52. The rotating shaft of the motor 4 and the cross rod 5 are respectively sleeved with gears which are fixedly connected, teeth on the two gears are meshed, and when the motor 4 is started, the rotating shaft of the motor 4 unwinds the pull rope 41 to enable the moving plate 3 to move upwards; the cross rod 5 unwinds the connecting ropes 52 along with rotation to enable the second fans 53 to move downwards, two corresponding connecting ropes 52 are arranged on the second fans 53, the moving plate 3 is positioned on the front face of the second fans 53, and normal movement of the second fans 53 is not affected when the moving plate 3 moves up and down; the air blown out by the first fan 31 and the second fan 53 are mutually matched so as to be capable of better blowing and cooling components in the box body 1.

As shown in fig. 1, a short column 42 is fixed on the rotating shaft of the motor 4, the other end of the short column 42 is rotatably connected with a fixing plate 43 fixed with the top of the box 1, and the top end of the pull rope 41 is fixed on the short column 42. After the rotation of the rotation shaft of the motor 4, the short column 42 can be driven to rotate, the pull rope 41 is wound or unwound, and the fixing plate 43 can increase the stability of the short column 42.

As shown in fig. 1, a cover 7 covering the motor 4 is fixed on the top of the box 1, two ends of the cross bar 5 are respectively and rotatably connected to two sides in the cover 7, and an exhaust end of the exhaust fan 61 penetrates through the cover 7. The housing 7 can effectively protect the motor 4 and the cross bar 5.

As shown in fig. 1, a heat insulation plate 8 is fixed on the top of the housing 7. The heat insulation plate 8 can play a certain role in isolating the temperature of sunlight directly irradiating on the housing 7, so that the temperature in the box body 1 is prevented from rising too fast.

As shown in fig. 1 and 2, the illumination lamp 32 is fixed to the moving plate 3. When light is darker, the staff needs to overhaul components and parts in the box 1, the illuminating lamp 32 can be turned on, and then the movable plate 3 is moved to a designated position so as to illuminate the box 1, and the staff can overhaul the components and parts by using tools.

As shown in fig. 1, the two sides of the box body 1 are provided with ventilation holes, and the two sides of the box body 1 are also fixed with dust covers 2 covering the ventilation holes. The ventilation holes can increase the ventilation of air in the box body 1, and the dust cover 2 can block dust outside the box body 1, so that a large amount of dust is prevented from entering the box body 1.

When the refrigerator is used, after the door plate of the refrigerator body 1 is closed (the door plate is not shown in the figure), when the temperature in the refrigerator body 1 is too high, the motor 4, the first fan 31 and the second fan 53 are started, the short column 42 is wound on the pull rope 41 after the rotating shaft of the motor 4 drives the short column 42 and the cross rod 5 to rotate, the cross rod 5 is wound on the connecting rope 52, the short column 42 is wound on the pull rope 41 after the rotating shaft of the subsequent motor 4 is reversed, and the cross rod 5 is wound on the connecting rope 52, so that the movable plate 3 and the second fan 53 can repeatedly lift up and down; when the first fan 31 on the moving plate 3 blows air to cool the components positioned above the box body 1, the second fan 53 blows air to cool the components positioned below the box body 1, and after the first fan 31 and the second fan 53 repeatedly move up and down, the air can be effectively blown to cool all the components in the box body 1; when the temperature is too high in summer and the electricity consumption is increased suddenly, a control program can be set according to the actual situation, and then the motor 4, the first fan 31 and the second fan 53 are started at fixed time.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a block terminal with heat abstractor, includes box (1), its characterized in that: a movable plate (3) capable of lifting is arranged in the box body (1), a first fan (31) is fixed on one surface of the movable plate (3) away from the opening of the box body (1), a motor (4) is fixed on the top of the box body (1), and a pull rope (41) penetrating through the top of the box body (1) and connected with the movable plate (3) is arranged on a rotating shaft of the motor (4).

2. A power distribution box with a heat sink as claimed in claim 1, wherein: the box body (1) is internally fixed with a vertical tube (6) penetrating through the moving plate (3) and in sliding connection with the moving plate (3), a through hole is formed in the vertical tube (6), and an exhaust fan (61) with an exhaust end communicated with the top end of the vertical tube (6) is fixed at the top of the box body (1).

3. A power distribution box with a heat sink as claimed in claim 2, wherein: the top of box (1) is equipped with horizontal pole (5) of being connected with motor (4) pivot transmission, and the top of box (1) is fixed with backup pad (51), and the one end of horizontal pole (5) runs through backup pad (51) and rotates with backup pad (51) to be connected, is fixed with on horizontal pole (5) and runs through connecting rope (52) at box (1) top, and the bottom mounting of connecting rope (52) has No. two fans (53) of lateral wall sliding connection in with box (1).

4. A power distribution box with a heat sink as claimed in claim 1, wherein: a short column (42) is fixed on a rotating shaft of the motor (4), the other end of the short column (42) is rotationally connected with a fixing plate (43) fixed with the top of the box body (1), and the top end of the pull rope (41) is fixed on the short column (42).

5. A power distribution box with heat sink as claimed in claim 3, wherein: the top of the box body (1) is fixedly provided with a housing (7) for covering the motor (4), two ends of the cross rod (5) are respectively connected to two sides in the housing (7) in a rotating way, and an exhaust end of the exhaust fan (61) penetrates through the housing (7).

6. The electrical box with heat sink of claim 5, wherein: the top of the housing (7) is fixed with a heat insulation board (8).

7. A power distribution box with a heat sink as claimed in claim 1, wherein: an illuminating lamp (32) is fixed on the moving plate (3).

8. A power distribution box with a heat sink as claimed in claim 1, wherein: the two sides of the box body (1) are provided with ventilation holes, and the two sides of the box body (1) are also fixed with dust covers (2) covering the ventilation holes.