CN219203886U

CN219203886U - Block terminal heat abstractor

Info

Publication number: CN219203886U
Application number: CN202223067334.XU
Authority: CN
Inventors: 金大卫; 罗颢磊; 周斌; 冯及
Original assignee: Zhejiang Zheheng Electric Co ltd
Current assignee: Zhejiang Zheheng Electric Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-16
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a cooling device of a distribution box, which relates to the field of distribution boxes and comprises the distribution box, wherein a water guide plate is fixed at the top of the distribution box, cooling blocks are fixed at two ends of the lower surface of the water guide plate, a fan is embedded in the middle of the inner side of the cooling blocks, one side of the fan is provided with a wind guide groove, a wind deflector is arranged in the wind guide groove which is arranged in the cooling blocks, a groove is arranged at the outer side of an opening of the wind guide groove, a bonding plate is arranged in the groove, and the middle of the bonding plate is provided with a filtering screen. According to the utility model, the radiating blocks are arranged on two sides of the distribution box, the detachable filter screen plates are arranged on the outer sides of the radiating blocks, so that the filtering efficiency of the device is improved, the air guide plates are arranged in the air guide grooves of the radiating blocks, and the air guide plates are of an inclined structure, so that the effects of air guide and rain shielding are achieved, and rainwater is prevented from splashing into the box.

Description

Block terminal heat abstractor

Technical Field

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

Background

At present, the distribution box is a mass parameter on data, generally forms low-voltage forest according to electric wiring, requires to assemble switch equipment, measuring instruments, protection electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen, and forms the low-voltage distribution box, and a circuit can be switched on or off by means of a manual or automatic switch in normal operation, but the existing distribution box heat dissipation structure has some shortages.

The existing distribution box radiating structure mostly adopts a fan to conduct blowing and radiating, but the radiating effect of the existing distribution box radiating structure is limited only when radiating through the fan, the radiating efficiency of the existing distribution box radiating structure is poor, continuous cooling in the distribution box cannot be kept, and external rainwater can be easily splashed into the box body. Therefore, it is necessary to invent a heat sink for a power distribution box to solve the above problems.

Disclosure of Invention

The utility model aims to provide a heat dissipation device for a distribution box, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a block terminal heat abstractor, includes the block terminal, the top of block terminal is fixed with the water guide plate, the lower surface both ends of water guide plate all are fixed with the radiating block, the inboard middle part of radiating block is inlayed and is had the fan, one side of fan is provided with the wind-guiding groove, the inside that the wind-guiding groove was seted up in the inside of radiating block was provided with the aviation baffle, the opening outside of wind-guiding groove is seted up flutedly, the inside of recess is provided with the laminated board, the middle part of laminated board sets up to the filter screen plate.

Preferably, the air guide plates are arranged in a plurality, the air guide plates are vertically distributed at equal intervals, and the air guide plates are arranged in a downward inclined structure.

Preferably, the magnet blocks are embedded on the inner walls of the upper end and the lower end of the groove, the edge of the attaching plate is made of magnetic metal materials, and the attaching plate is connected with the magnet blocks through magnetic attraction.

Preferably, a plurality of positioning grooves distributed in a linear array are formed in the inner walls of the other two sides of the groove, positioning rods are fixed on the other two sides of the bonding plate, and one ends of the positioning rods are inserted into the positioning grooves.

The utility model has the technical effects and advantages that:

according to the utility model, the radiating blocks are arranged on two sides of the distribution box, the fans on the two radiating blocks supply air and exhaust air, so that the effect of wind power circulation is achieved, the radiating efficiency of the device is improved, meanwhile, the detachable filter screen plate is arranged on the outer side of the radiating block, the filtering efficiency of the device is improved, the air guide plate is arranged in the air guide groove of the radiating block, and the air guide plate is of an inclined structure, so that the effects of guiding air and shielding rain are achieved, and rainwater is prevented from splashing into the box body.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of a heat dissipating block according to the present utility model.

Fig. 3 is a schematic side view of a heat dissipating block according to the present utility model.

In the figure: 1. a distribution box; 2. a water guide plate; 3. a heat dissipation block; 4. a blower; 5. an air guide groove; 6. an air deflector; 7. a groove; 8. bonding plates; 9. a filter screen plate; 10. a magnet block; 11. a bump; 12. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

The utility model provides a power distribution box heat dissipation device as shown in figures 1-3, which comprises a power distribution box 1, wherein a water guide plate 2 is fixed at the top of the power distribution box 1, heat dissipation blocks 3 are fixed at two ends of the lower surface of the water guide plate 2, a fan 4 is embedded in the middle of the inner side of the heat dissipation blocks 3, one side of the fan 4 is provided with a wind guide groove 5, the wind guide groove 5 is arranged in the heat dissipation blocks 3, a wind guide plate 6 is arranged in the wind guide groove 5, a groove 7 is arranged outside an opening of the wind guide groove 5, a bonding plate 8 is arranged in the groove 7, and the middle of the bonding plate 8 is provided with a filter screen 9.

Specifically, aviation baffle 6 is provided with a plurality of, a plurality of aviation baffles 6 are equidistant vertical distribution, and aviation baffle 6 sets up to decurrent slope structure, all inlay on the upper and lower both ends inner wall of recess 7 has magnet piece 10, the edge of laminating board 8 is made by magnetic metal material, and laminating board 8 links to each other through the magnetism with magnet piece 10, a plurality of constant head tanks 12 that are linear array and distribute have all been seted up on the inner wall of the other both sides of recess 7, the other both sides of laminating board 8 all are fixed with the locating lever, the inside of constant head tank 12 is inserted to the one end of locating lever.

According to the utility model, the radiating blocks 3 are arranged on two sides of the distribution box 1, the fans 4 (one for supplying air and one for exhausting air) on the two radiating blocks 3 achieve the effect of wind power circulation, the radiating efficiency of the device is improved, the detachable filter screen plate 9 is arranged on the outer side of the radiating block 3, the filtering efficiency of the device is improved, the air deflector 6 is arranged in the air guide groove 5 of the radiating block 3, and the air deflector 6 is of an inclined structure, so that the effects of guiding air and shielding rain are achieved, and rainwater is prevented from splashing into the distribution box 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or 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 heat abstractor, includes block terminal (1), its characterized in that: the top of block terminal (1) is fixed with water guide plate (2), the lower surface both ends of water guide plate (2) all are fixed with radiator block (3), the inboard middle part of radiator block (3) is inlayed and is had fan (4), one side of fan (4) is provided with wind guiding groove (5), the inside that wind guiding groove (5) were seted up in the inside of radiator block (3) is provided with aviation baffle (6), recess (7) have been seted up in the opening outside of wind guiding groove (5), the inside of recess (7) is provided with laminating board (8), the middle part of laminating board (8) sets up to filter screen plate (9).

2. A heat sink for an electrical distribution box as set forth in claim 1, wherein: the air guide plates (6) are arranged in a plurality, the air guide plates (6) are vertically distributed at equal intervals, and the air guide plates (6) are arranged in a downward inclined structure.

3. A heat sink for an electrical box as claimed in claim 2, wherein: magnet blocks (10) are embedded on the inner walls of the upper end and the lower end of the groove (7), the edge of the attaching plate (8) is made of magnetic metal materials, and the attaching plate (8) is connected with the magnet blocks (10) through magnetic attraction.

4. A heat sink for an electrical distribution box as claimed in claim 3, wherein: a plurality of positioning grooves (12) distributed in a linear array are formed in the inner walls of the other two sides of the groove (7), positioning rods are fixed on the other two sides of the attaching plate (8), and one end of each positioning rod is inserted into the positioning groove (12).