CN218218073U

CN218218073U - Heat dissipation mechanism of distribution network optical wireless communication device

Info

Publication number: CN218218073U
Application number: CN202221530040.3U
Authority: CN
Inventors: 宁宝凤
Original assignee: Guangxi One Information Technology Co ltd
Current assignee: Guangxi One Information Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-01-03
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a heat dissipation technical field just discloses a join in marriage power grid light wireless communication device's heat dissipation mechanism, the power distribution box comprises a box body, install first radiating fin in the box, semiconductor refrigeration piece is installed at first radiating fin's top, semiconductor refrigeration piece external power supply, second radiating fin is installed at the top of semiconductor refrigeration piece, first fan is installed at second radiating fin's top, semiconductor refrigeration piece, second radiating fin and first fan all are located the outside of box, the second fan is installed to the one end of box, and this join in marriage power grid light wireless communication device's heat dissipation mechanism, through the refrigeration face and the contact of first radiating fin with the semiconductor refrigeration piece, refrigerates first radiating fin when semiconductor refrigeration piece work, through second fan blow and with the first radiating fin contact after the refrigeration, can reduce the temperature of wind effectively, dispel the heat in the light wireless device through low temperature wind, can improve the radiating effect.

Description

Heat dissipation mechanism of distribution network optical wireless communication device

Technical Field

The utility model relates to a heat dissipation technical field specifically is a distribution network light wireless communication device's heat dissipation mechanism.

Background

The communication technology in the distribution network has the functions of processing, commanding, sending and transmitting data, along with the development and evolution of the distribution network technology, the optical wireless communication technology is increasingly started, the optical wireless communication combines the advantages of combining optical fiber communication and other wireless communication modes, and has the advantages of wide band, large capacity, low cost, quick installation, flexibility and the like.

In the working process of the optical wireless communication device, each part and the conducting wire can generate more heat in the using process, and the heat is processed in time, so that the normal operation of the optical wireless communication device is necessarily ensured.

The existing heat dissipation mechanism basically adopts a traditional and single fan for heat dissipation, the fan is convenient to heat dissipation and install, but the heat dissipation effect is limited, and the situation of high temperature still exists in the optical wireless communication device in the actual use process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a distribution network light wireless communication device's heat dissipation mechanism possesses advantages such as radiating effect that improves light wireless device, has solved the unsatisfactory problem of current heat radiation structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a distribution network light radio communication device's heat dissipation mechanism, includes the box, install first radiating fin in the box, semiconductor refrigeration piece is installed at first radiating fin's top, semiconductor refrigeration piece external power source, second radiating fin is installed at the top of semiconductor refrigeration piece, first fan is installed at second radiating fin's top, semiconductor refrigeration piece, second radiating fin and first fan all are located the outside of box, the second fan is installed to the one end of box, a plurality of bleeder vents have been seted up to the other end of box.

Preferably, two surfaces of the semiconductor refrigeration sheet are tightly attached to the first radiating fins and the second radiating fins respectively and are fixed through silicone grease.

Preferably, a plurality of jacks are formed in the top of the box body, and the first radiating fins are mounted with the box body through the jacks.

Preferably, waist-shaped holes are formed in two sides of the box body.

Preferably, the air holes are conical, the openings of the ends, close to the first radiating fins, of the air holes are large, and the openings of the other ends of the air holes are small.

Preferably, the front end of bleeder vent is provided with the cushion, install the filter screen on the cushion, the laminating has T shape limiting plate on the filter screen, T shape limiting plate pegs graft on the box.

To sum up, the utility model discloses a following beneficial effect:

this distribution network light wireless communication device's heat dissipation mechanism, through the refrigeration face with the semiconductor refrigeration piece with first radiating fin contact, refrigerate first radiating fin when the work of semiconductor refrigeration piece, blow through the second fan and with the first radiating fin contact after the refrigeration, can reduce the temperature of wind effectively, dispel the heat in the wireless device of light through low temperature wind, can further improve the radiating effect.

Drawings

Fig. 1 is a schematic view of the overall first viewing angle structure of the present invention;

FIG. 2 is a schematic view of the overall second viewing angle structure of the present invention;

FIG. 3 is a front sectional view of the present invention;

fig. 4 is the utility model discloses filter screen and box installation explosion structure schematic diagram.

Wherein: 1. a box body; 2. a first heat radiation fin; 3. a semiconductor refrigerating sheet; 4. a second heat radiation fin; 5. a first fan; 6. a second fan; 7. air holes are formed; 8. a jack; 9. a kidney-shaped hole; 10. a cushion block; 11. filtering with a screen; 12. t shape limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, a heat dissipation mechanism of a distribution network optical wireless communication device, comprising a box body 1, waist-shaped holes 9 are opened at two sides of the box body 1, so that the whole heat dissipation mechanism and the optical wireless device can be conveniently installed, meanwhile, a plurality of jacks 8 are opened at the top of the box body 1, a first heat dissipation fin 2 is inserted into the box body 1 through the jacks 8, a semiconductor refrigeration sheet 3 is bonded at the top of the first heat dissipation fin 2 through silicone grease, an external power supply is connected to two leads of the semiconductor refrigeration sheet 3 for use, a second heat dissipation fin 4 is bonded at the top of the semiconductor refrigeration sheet 3 through silicone grease, a first fan 5 is installed on the second heat dissipation fin 4, a second fan 6 is also installed at the rear end of the box body 1, and a plurality of air vents 7 are opened at the front end of the box body 1.

Through the technical scheme, the semiconductor refrigerating sheet 3 can refrigerate and heat simultaneously when being used, when the semiconductor refrigerating sheet 3 is installed, the refrigerating surface is in contact with the first radiating fins 2, the heating surface is in contact with the second radiating fins 4, when the semiconductor refrigerating sheet 3 works, the refrigerating surface transmits the temperature to the first radiating fins 2, the first radiating fins 2 are refrigerated, the second fan 6 can be in contact with the refrigerated first radiating fins 2 in the air blowing process, the air generated by the second fan 6 is cooled in the contact process, the cooled air is blown out through the air holes 7, all components and wires in the optical wireless device can be cooled, the heat is dissipated through cold air, the heat dissipation effect on the optical wireless device can be effectively improved, the temperature generated by the heating surface of the semiconductor refrigerating sheet 3 is transmitted through the second radiating fins 4, the second radiating fins 4 are located on the outer side of the box body 1, the influence on the inside of the box body 1 cannot be caused, and the temperature on the second radiating fins 4 can be cooled through the first fan 5.

Furthermore, in the present embodiment, the ventilation hole 7 is set to be conical, that is, the opening at one end close to the second fan 6 is large, and the opening at the other end is small, so that when wind enters through the side with the large opening and blows out from the side with the small opening, the area through which the wind flows is reduced, the wind speed can be effectively increased under the same wind power, and the heat dissipation effect on the optical wireless communication device is further improved.

Specifically, a cushion block 10 is arranged at the front end of the air hole 7, the cushion block 10 is of an annular structure and is fixed on the inner side of the box body 1, a filter screen 11 is placed on the cushion block 10, a T-shaped limiting plate 12 is attached to the filter screen 11, and the T-shaped limiting plate 12 is inserted into the box body 1.

Through above-mentioned technical scheme, filter screen 11 can filter the gas that enters into in the light wireless communication device, and then can intercept dirt, oil, ash etc. in the air, avoids entering communication device in, can effectual assurance internal environment, and T shape limiting plate 12 then can restrict filter screen 11's position, avoids separating with box 1 when blowing, can conveniently change filter screen 11 simultaneously.

When the cooling device is used, the cooling surface of the semiconductor cooling piece 3 is in contact with the first cooling fin 2, the first cooling fin 2 is cooled when the semiconductor cooling piece 3 works, air is blown through the second fan 6 and is in contact with the cooled first cooling fin 2, the temperature of the air can be effectively reduced, heat is dissipated in the light wireless device through low-temperature air, and the heat dissipation effect can be further improved.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a distribution network light wireless communication device's heat dissipation mechanism, includes box (1), its characterized in that: install first radiating fin (2) in box (1), semiconductor refrigeration piece (3) are installed at the top of first radiating fin (2), semiconductor refrigeration piece (3) external power supply, second radiating fin (4) are installed at the top of semiconductor refrigeration piece (3), first fan (5) are installed at the top of second radiating fin (4), semiconductor refrigeration piece (3), second radiating fin (4) and first fan (5) all are located the outside of box (1), second fan (6) are installed to the one end of box (1), a plurality of bleeder vents (7) have been seted up to the other end of box (1).

2. The heat dissipation mechanism of the distribution network optical wireless communication device according to claim 1, wherein: the two sides of the semiconductor refrigerating sheet (3) are tightly attached to the first radiating fins (2) and the second radiating fins (4) respectively and are fixed through silicone grease.

3. The heat dissipation mechanism of the distribution network optical wireless communication device according to claim 1, wherein: a plurality of jacks (8) are formed in the top of the box body (1), and the first radiating fins (2) are installed with the box body (1) through the jacks (8).

4. The heat dissipation mechanism of the distribution network optical wireless communication device according to claim 1, wherein: waist-shaped holes (9) are formed in two sides of the box body (1).

5. The heat dissipation mechanism of the distribution network optical wireless communication device according to claim 1, wherein: the air holes (7) are conical, one end of each air hole close to the corresponding first radiating fin (2) is provided with a large opening, and the other end of each air hole is provided with a small opening.

6. The heat dissipation mechanism of the distribution network optical wireless communication device according to claim 5, wherein: the front end of bleeder vent (7) is provided with cushion (10), install filter screen (11) on cushion (10), the laminating has T shape limiting plate (12) on filter screen (11), T shape limiting plate (12) are pegged graft on box (1).