CN219412975U

CN219412975U - Neck hanging fan with heat radiation structure

Info

Publication number: CN219412975U
Application number: CN202320104395.4U
Authority: CN
Inventors: 陈玉水
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-25
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a neck hanging fan with a heat radiation structure, which relates to the technical field of neck hanging fans and comprises a neck hanging fan body, wherein air outlets are formed in two sides of the top of the neck hanging fan body, a first heat radiation fan is arranged in two sides of the inside of the neck hanging fan body, a refrigerating semiconductor is arranged on one side of the inside of the neck hanging fan body, a heat radiation assembly is tightly attached to the outer side of the refrigerating semiconductor, a shell is arranged on the outer side of the heat radiation assembly, the inner side wall of the shell can be mutually fixed with the outer side of the end part of the neck hanging fan body, a plurality of heat radiation air holes are formed in two sides of the shell, and a dustproof net cover is preset in the plurality of heat radiation air holes. The heat radiation component consists of the second heat radiation fan, the heat radiation fins and the metal support, when the heat radiation is carried out, the negative pressure generated by the rotation of the heat radiation fan can pump out the hot air generated in the cavity, then the hot air is blown to the guide grooves on the two sides of the heat radiation fins, finally the hot air is blown out from the heat radiation air holes on the two sides of the shell, and the comfort of a wearer is improved.

Description

Neck hanging fan with heat radiation structure

Technical Field

The utility model relates to the technical field of neck hanging fans, in particular to a neck hanging fan with a heat dissipation structure.

Background

The fan means a tool for generating wind and taking cool in hot days. The electric fan is a device for generating air flow by electric drive, and the fan arranged in the electric fan rotates after being electrified, so that the electric fan is converted into wind energy by mechanical energy, thereby forming natural wind to achieve a cooling effect.

At present, hang neck fan in the in-process that uses, lie in the air conditioning fan that hangs neck department both sides and set up in the in-process of operation, although can blow to wearer's neck department, can produce a large amount of steam when air conditioning fan self is operated, and this steam is piled up in the inside of hanging the neck fan and can't outwards be discharged to lead to the wearer to produce obvious uncomfortable sense.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a neck hanging fan with a heat dissipation structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hang neck fan with heat radiation structure, includes hangs neck fan body, and the top both sides of hanging the neck fan body all are provided with the air outlet, and the inside both sides of hanging the neck fan body all are provided with radiator fan one, the inside one side of hanging the neck fan body is provided with refrigeration semiconductor, the radiator unit is hugged closely in the outside of refrigeration semiconductor, radiator unit's outside is provided with the shell, the inside wall of shell can be fixed each other with the tip outside of hanging the neck fan body, a plurality of cooling air holes have all been seted up to the both sides of shell, a plurality of dustproof screen panel is preset to the inside of cooling air hole.

As a preferred technical scheme of the utility model, the heat dissipation assembly comprises a metal bracket, a heat dissipation fin and a heat dissipation fan II, wherein the inner side of the metal bracket is mutually fixed with the outer side of the refrigeration semiconductor, and the outer side of the metal bracket is mutually fixed with the inner side of the heat dissipation fin.

As a preferable technical scheme of the utility model, a fan groove matched with the second cooling fan in size is formed in the middle of the outer side of the cooling fin, the second cooling fan is fixed through the fan groove, and a plurality of guide grooves are formed in two sides of the cooling fin.

As a preferable technical scheme of the utility model, a cavity is formed at the joint of the metal bracket and the radiating fin, and hot air can be contained in the cavity.

As a preferable technical scheme of the utility model, a first vent hole, a second vent hole and a third vent hole are respectively arranged between the fan groove and the cavity.

Compared with the prior art, the utility model has the beneficial effects that: through set up the radiating component and with the shell of radiating component looks adaptation in the outside of refrigeration semiconductor, this radiating component comprises radiator fan two, fin and metal support, when dispelling the heat, radiator fan rotates the negative pressure that produces and can take out the hot air that produces in the cavity, then blows the guide slot to the fin both sides, finally blows out from the cooling air vent of shell both sides, improves the travelling comfort of wearer.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic diagram of the whole structure of a neck-hanging fan with a heat dissipation structure according to the present utility model;

fig. 2 is a schematic diagram illustrating a disassembly of a heat dissipation structure of a neck hanging fan with a heat dissipation structure according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of a main body of a neck hanging fan with a heat dissipation structure according to the present utility model;

fig. 4 is a schematic diagram illustrating the detachment of a heat sink of a neck-hanging fan with a heat dissipation structure from a metal bracket according to the present utility model;

fig. 5 is a schematic diagram illustrating a connection structure between a heat sink and a metal bracket of a neck-hanging fan with a heat dissipation structure according to the present utility model;

fig. 6 is a schematic diagram of a heat sink structure of a neck fan with a heat dissipation structure according to the present utility model.

In the figure: 1. a neck hanging fan body; 2. an air outlet; 3. a first heat radiation fan; 4. a housing; 5. a refrigerating semiconductor; 6. a heat dissipation assembly; 7. a second heat dissipation fan; 8. a heat dissipation air hole; 9. a metal bracket; 10. a heat sink; 11. a cavity; 12. a first vent hole; 13. a second vent hole; 14. a third vent hole; 15. and a guide groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1-6, a hang neck fan with heat radiation structure, including hanging neck fan body 1, hang neck fan body 1's top both sides all are provided with air outlet 2, hang neck fan body 1's inside both sides all are provided with radiator fan one 3, a serial communication port, hang neck fan body 1's inside one side is provided with refrigeration semiconductor 5, radiator unit 6 is hugged closely in refrigeration semiconductor 5's outside, radiator unit 6's outside is provided with shell 4, shell 4's inside wall can fix each other with hanging neck fan body 1's tip outside, a plurality of cooling air holes 8 have all been seted up to shell 4's both sides, dust screen is preset to the inside of a plurality of cooling air holes 8, make reduce outside dust and enter into hanging neck fan body 1's inside through setting up dust screen, avoid can blow out the dust when using.

The heat dissipation assembly 6 comprises a metal support 9, a heat dissipation fin 10 and a heat dissipation fan II 7, wherein the inner side of the metal support 9 and the outer side of the refrigeration semiconductor 5 are mutually fixed, the outer side of the metal support 9 and the inner side of the heat dissipation fin 10 are mutually fixed, and the heat dissipation fin 10 can be fixed by the end part of the metal support 9, so that the heat dissipation fin 10 can be stably installed.

The middle part of the outer side of the radiating fin 10 is provided with a fan groove matched with the second radiating fan 7 in size, the second radiating fan 7 is fixed through the fan groove, and a plurality of guide grooves 15 are formed in two sides of the radiating fin 10.

The connection part of the metal bracket 9 and the radiating fins 10 forms a cavity 11, and the cavity 11 can contain hot air. The first ventilation hole 12, the second ventilation hole 13 and the third ventilation hole 14 are respectively arranged between the fan groove and the cavity 11, and heat generated in the neck hanging fan body 1 can be outwards conveyed through the first ventilation hole 12, the second ventilation hole 13 and the third ventilation hole 14, so that hot air enters the cavity 11 and is outwards discharged through the driving of the second cooling fan 7.

When in use, the heat generated by the refrigeration semiconductor 5 in the refrigeration process is firstly transferred to the metal bracket 9 clung to the refrigeration semiconductor 5, the metal bracket 9 is clung to the cooling fin 10, and the heat is dissipated through the metal bracket 9 and the cooling fin 10. The negative pressure that radiator fan two 7 rotated and produced can be taken out the hot air that produces in the cavity 11 cavity, then blow to the guide slot 15 of fin 10 both sides, finally blow out from the cooling hole 8 of shell 4 both sides, peripheral cold air is supplemented by the opening below the cavity 11 cavity and is gone into the cavity simultaneously, circulation like this, takes away hot air and supplements cold air through the quick circulation of air for the radiating rate of metal support 9 and fin 10 for the wearer possesses better comfort.

Claims

1. The utility model provides a hang neck fan with heat radiation structure, includes and hangs neck fan body (1), and the top both sides of hanging neck fan body (1) all are provided with air outlet (2), and the inside both sides of hanging neck fan body (1) all are provided with radiator fan one (3), a serial communication port, the inside one side of hanging neck fan body (1) is provided with refrigeration semiconductor (5), radiator unit (6) are hugged closely in the outside of refrigeration semiconductor (5), the outside of radiator unit (6) is provided with shell (4), the inside wall of shell (4) can be fixed each other with the tip outside of hanging neck fan body (1), a plurality of cooling air holes (8) have all been seted up to the both sides of shell (4), a plurality of dustproof screen panel is preset to the inside of cooling air hole (8).

2. The neck fan with the heat radiation structure according to claim 1, wherein the heat radiation component (6) comprises a metal bracket (9), a heat radiation fin (10) and a second heat radiation fan (7), the inner side of the metal bracket (9) and the outer side of the refrigeration semiconductor (5) are mutually fixed, and the outer side of the metal bracket (9) and the inner side of the heat radiation fin (10) are mutually fixed.

3. The neck hanging fan with the heat radiation structure according to claim 2, wherein a fan groove matched with the second heat radiation fan (7) in size is formed in the middle of the outer side of the heat radiation fin (10), the second heat radiation fan (7) is fixed through the fan groove, and a plurality of guide grooves (15) are formed in two sides of the heat radiation fin (10).

4. A neck fan with a heat radiation structure according to claim 3, characterized in that the connection of the metal bracket (9) and the heat radiation fin (10) forms a cavity (11), and the inside of the cavity (11) can contain hot air.

5. The neck fan with the heat radiation structure according to claim 4, wherein a first vent hole (12), a second vent hole (13) and a third vent hole (14) are respectively arranged between the fan groove and the cavity (11).