CN215733018U

CN215733018U - Heat dissipation block terminal

Info

Publication number: CN215733018U
Application number: CN202121329259.2U
Authority: CN
Inventors: 朱丽洁; 赵园
Original assignee: Clp Tiande Power Co ltd
Current assignee: Clp Tiande Power Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-01
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of distribution boxes and discloses a heat dissipation distribution box which comprises a box body, wherein a waterproof plate is fixedly connected to the upper side wall of the box body, a safety door is arranged on the side wall of the box body, a through hole is formed in the side wall of the safety door, a heat dissipation box is fixedly connected to the inner side wall of the safety door, a motor is fixedly connected to the inner side wall of the heat dissipation box, an output shaft of the motor is rotatably connected with a rotating shaft through a coupler, a fan is fixedly connected to one end of the rotating shaft, a push rod motor is fixedly connected to the lower side wall of the heat dissipation box, one end of the push rod motor is connected with a push rod, and one end of the push rod is fixedly connected with a connecting rod. This kind of heat dissipation block terminal through the angle of adjusting the windward plate, has avoided the inside electric parts of block terminal to receive wind-force not enough even and heat radiating area little, leads to the inside electric parts's of block terminal life to reduce.

Description

Heat dissipation block terminal

Technical Field

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

Background

The distribution box is a circuit distribution box of a user power utilization assembly, and switchgear, a measuring instrument, protective electric equipment and auxiliary equipment are assembled on a closed or semi-closed metal cabinet or a screen by starting a connecting line, so that the distribution box can be a low-voltage distribution device.

Some present block terminals are mostly through the fan in the aspect of the heat dissipation to the inside heat dissipation that blows of block terminal, and wind-force input direction is fixed single to the rigidity of fan receives stopping of some electrical components, and the wind-force that makes some inside parts of block terminal receive is not enough even, and heat radiating area is less, and some parts can not get effectual heat dissipation, lead to the inside electric parts life of block terminal to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the heat dissipation distribution box which has the advantage of enabling electric parts in the distribution box to dissipate heat uniformly, and solves the problems in the prior art.

(II) technical scheme

In order to realize the purpose of uniformly radiating heat of the distribution box, the utility model provides the following technical scheme: a heat dissipation distribution box comprises a box body, wherein a waterproof plate is fixedly connected to the upper side wall of the box body; the lateral wall of box is provided with the emergency exit, the perforation has been seted up to the lateral wall of emergency exit, the inside wall fixedly connected with heat dissipation case of emergency exit, the inside wall fixedly connected with motor of heat dissipation case, the output shaft of motor rotates through the shaft coupling and is connected with the pivot, the one end fixedly connected with fan of pivot, the lower side wall fixedly connected with push rod motor of heat dissipation case, the one end of push rod motor is connected with the catch bar, the one end fixedly connected with connecting rod of catch bar, be provided with a plurality of aggregate unit on the connecting rod, aggregate unit rotates and is connected with a plurality of windward boards, the lateral wall of heat dissipation case is provided with the rectangle opening.

(III) advantageous effects

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

1. this kind of heat dissipation block terminal, through setting up the heat dissipation case, the push rod motor, parts such as aggregate unit, take the heat dissipation incasement portion from the perforation with the continuous follow of external air when the fan rotates, the aggregate unit on the connecting rod is taken when push rod motor up-and-down motion, aggregate unit's motion makes the incessant transform angle of windward plate, wind-force that the fan was taken in is through windward plate to the inside input wind of block terminal, make the inside electrical apparatus part of block terminal can all receive wind-force and cover, the electric parts of having avoided the inside block terminal to receive that wind-force is not enough even and the cooling surface is single, lead to the inside electric parts's of block terminal life to reduce.

2. This kind of heat dissipation block terminal, through setting up the bearing, drive the in-process of windward plate motion at the push rod motor, the cylinder is inserted and is established the inside rotation of bearing, the frictional force of cylinder and rectangle opening rotation junction has been reduced, avoid the cylinder to reduce life because of frictional force is too big, through setting up dustproof filter screen, when the motor drives the fan and rotates, the fan brings external air into the radiating box inside, the dust that the dust screen contains in with the external air blocks, avoid the dust to get into inside the distribution box, cover on the electrical component surface, the life that leads to electrical component reduces and phenomenon such as short circuit appears.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a rear view sectional schematic view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is a schematic view of the present invention in partial cutaway configuration;

FIG. 5 is a schematic view of the structure of the windward plate of the present invention.

In the figure: 1. a box body; 2. a waterproof sheet; 3. a safety door; 4. a dust screen; 5. perforating; 6. a motor; 7. a rotating shaft; 8. a fan; 9. a push rod; 10. a push rod motor; 11. a U-shaped block; 12. a windward plate; 13. a connecting rod; 14. a cylinder; 15. a connecting rod; 16. a heat dissipation box; 17. a guide groove; 18. a rectangular opening.

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. 1-5, a heat dissipation distribution box comprises a box body 1, wherein a waterproof plate 2 is fixedly connected to the upper side wall of the box body 1; the method is characterized in that: the lateral wall of box 1 is provided with emergency exit 3, perforation 5 has been seted up to the lateral wall of emergency exit 3, the inside wall fixedly connected with heat dissipation case 16 of emergency exit 3, the inside wall fixedly connected with motor 6 of heat dissipation case 16, the output shaft of motor 6 rotates through the shaft coupling and is connected with pivot 7, the one end fixedly connected with fan 8 of pivot 7, the lower side wall fixed connection push rod motor 10 of heat dissipation case 16, the one end of push rod motor 10 is connected with catch bar 9, the one end fixedly connected with connecting rod 15 of catch bar 9, be provided with a plurality of aggregate unit on connecting rod 15, aggregate unit rotates and is connected with a plurality of windward plates 12, the lateral wall of heat dissipation case 16 is provided with rectangle opening 18.

Further, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the linkage device includes a cylinder 14, cylinder 14 is symmetrically arranged on the side walls of the two sides of windward plate 12, cylinder 14 is rotatably connected on the side wall of rectangular opening 18, side wall fixedly connected with U-shaped block 11 of windward plate 12, inside wall fixedly connected with connecting rod 13 of U-shaped block 11, connecting rod 15 is slidably sleeved on the outside wall of connecting rod 13, a rotating connection is formed between connecting rod 13 and connecting rod 15, when push rod motor 10 pushes windward plate 12 to move, the angle of windward plate 12 enables wind power to be changed, it is avoided that the electric parts inside the distribution box are subjected to wind power unevenly enough and the heat dissipation area is small, and the service life of the electric parts inside the distribution box is reduced.

Further, as shown in fig. 1 and 3, a guide groove 17 is formed in an upper side wall of the heat dissipation box 16, the guide groove 17 and the connecting rod 15 are concentrically arranged, a rounded corner is formed at an opening of the guide groove 17, when the push rod motor 10 pushes the connecting rod 15 upwards, the guide groove 17 has a guiding effect on the connecting rod 15, and the rounded corner at the opening of the guide groove 17 reduces friction force of the connecting rod 15 entering the guide groove 17.

Further, as shown in fig. 1, 2 and 3, a bearing is embedded on the inner side wall of the rectangular opening 18, the cylinder 14 is inserted in the bearing and rotatably connected, when the cylinder 14 is inserted in the bearing and rotatably connected, the friction force at the rotating connection position of the cylinder 14 and the rectangular opening 18 is reduced, and the phenomenon that the service life of the cylinder 14 is shortened due to overlarge friction force is avoided.

Further, as shown in fig. 1 and 3, a bottom plate is fixedly connected to the lower side wall of the push rod motor 10, a fixing hole is formed in the side wall of the bottom plate, a threaded hole is formed in the inner side wall of the heat dissipation box 16, the push rod motor 10 is connected with the heat dissipation box 16 through a bolt, and after the push rod motor 10 works for a long time, when the service life of the push rod motor 10 reaches the upper limit and needs to be replaced, the push rod motor 10 is detached through a screw, so that maintenance personnel can replace the push rod motor 10 conveniently.

Further, as shown in fig. 1, fig. 3 and fig. 4, the inside wall of the through hole 5 is provided with a dust screen 4, the dust screen 4 is in adhesive connection with the through hole 5, when the motor 6 drives the fan 8 to rotate, the fan 8 brings the external air into the heat dissipation box 16, the dust screen 4 blocks the dust contained in the external air, the dust is prevented from entering the box body 1, the dust covers the surface of the electrical part, the service life of the electrical part is shortened, and the short circuit occurs.

The working principle is as follows: after the motor 6 is powered on, the fan 8 is driven to rotate, the fan 8 introduces outside air into the heat dissipation box 16, the push rod motor 10 pushes the U-shaped block 11 on the connecting rod 15 to move up and down, the movement of the U-shaped block 11 drives the windward plate 12, the windward plate 12 continuously changes the angle under the rotating fit of the cylinder 14 and the bearing, wind power introduced by the fan 8 is input into the box 1 through the windward plate 12, the area covered by the wind power of electric parts in the box 1 is increased due to the angle change of the windward plate 12, when the motor 6 drives the fan 8 to rotate, the fan 8 brings outside air into the heat dissipation box 16, and the dust screen 4 blocks dust contained in the outside air.

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 heat dissipation distribution box, includes box (1), the last lateral wall fixedly connected with waterproof board (2) of box (1), its characterized in that, the lateral wall of box (1) is provided with emergency exit (3), perforation (5) have been seted up to the lateral wall of emergency exit (3), the inside wall fixedly connected with heat dissipation case (16) of emergency exit (3), the inside wall fixedly connected with motor (6) of heat dissipation case (16), the output shaft of motor (6) is rotated through the shaft coupling and is connected with pivot (7), the one end fixedly connected with fan (8) of pivot (7), the lower lateral wall fixedly connected with push rod motor (10) of heat dissipation case (16), the one end of push rod motor (10) is connected with catch bar (9), the one end fixedly connected with connecting rod (15) of catch bar (9), be provided with a plurality of aggregate unit on connecting rod (15), the linkage device is rotationally connected with a plurality of windward plates (12), and the outer side wall of the heat dissipation box (16) is provided with a rectangular opening (18).

2. The heat dissipating power distribution box of claim 1, wherein: the linkage device comprises a cylinder (14), wherein the cylinder (14) is symmetrically arranged on two side walls of a windward plate (12), the cylinder (14) is rotatably connected to the side wall of a rectangular opening (18), a U-shaped block (11) is fixedly connected to the side wall of the windward plate (12), a connecting rod (13) is fixedly connected to the inner side wall of the U-shaped block (11), a sliding sleeve of the connecting rod (15) is arranged on the outer side wall of the connecting rod (13), and a rotating connection is formed between the connecting rod (13) and the connecting rod (15).

3. The heat dissipating power distribution box of claim 1, wherein: guide way (17) have been seted up to the last lateral wall of heat dissipation case (16), guide way (17) and connecting rod (15) set up with one heart, the opening part of guide way (17) is provided with the radius angle.

4. The heat dissipating power distribution box of claim 2, wherein: the bearing is embedded in the inner side wall of the rectangular opening (18), and the cylinder (14) is inserted in the bearing.

5. The heat dissipating power distribution box of claim 1, wherein: the lower side wall of the push rod motor (10) is fixedly connected with a bottom plate, the side wall of the bottom plate is provided with a fixing hole, the inner side wall of the heat dissipation box (16) is provided with a threaded hole, and the push rod motor (10) is connected with the heat dissipation box (16) through a bolt.

6. The heat dissipating power distribution box of claim 1, wherein: the inner side wall of the through hole (5) is provided with a dust screen (4), and the dust screen (4) is connected with the through hole (5) in an adhesive mode.