Ventilating, heating and cooling device for automobile seat

Abstract

The utility model discloses a ventilating, heating and cooling device for an automobile seat, which relates to the technical field of automobile seats and comprises a fan, a thermoelectric module and an air bag. An air inlet is formed in one side of the air bag, an air guide pipe III is connected to the air inlet, and air outlets III are uniformly distributed in the other side of the air bag; the thermoelectric module comprises a second air guide pipe, the second air guide pipe is communicated between the first air guide pipe and the third air guide pipe, a semiconductor chilling plate is arranged in the middle of the interior of the second air guide pipe, and a first cooling fin and a second cooling fin are attached to the upper side and the lower side of the semiconductor chilling plate respectively. According to the automobile seat ventilating, heating and cooling device, the functions of ventilating, heating and cooling of a seat cushion and a backrest can be achieved, the automobile seat ventilating, heating and cooling device is independent of an automobile air conditioning system, can be independently controlled and can be adjusted according to actual use requirements, and then riding comfort is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat, specifically relates to a kind of automobile seat ventilation heating cooling device. BACKGROUND

[0002] Automobile air conditioner can usually only take care of the area that passenger is blown by wind on body in use, back and hip cannot be effectively taken care of by automobile air conditioner, back and hip still sweat a lot when driving in summer, back and hip feel ice-cold and piercing in winter, affect driving experience. SUMMARY

[0003] The utility model discloses a kind of automobile seat ventilation heating cooling device, to solve the above-mentioned defects caused in prior art.

[0004] A kind of automobile seat ventilation heating cooling device, including fan and thermoelectric module and air bag, wherein,

[0005] The side air outlet of the fan is connected with air duct one;

[0006] One side of the air bag is equipped with air inlet, and air duct three is connected at air inlet, and the other side of the air bag is uniformly distributed with air outlet three;

[0007] The thermoelectric module includes air duct two, the air duct two is communicated between air duct one and air duct three, the inside of the air duct two is centrally equipped with semiconductor refrigeration piece, and the upper and lower sides of semiconductor refrigeration piece are respectively pasted with fin one and fin two.

[0008] Preferably, the end surface of the fan is connected with the mounting bracket by a plurality of rubber nails, and the mounting bracket is mounted on the automobile seat by a plurality of mounting buckles.

[0009] Preferably, the end surface of the air duct two is provided with air outlet one, and the air duct two is communicated to air outlet one, and the side surface of the air duct two is provided with air outlet two.

[0010] Preferably, the semiconductor refrigeration piece and the fin one and the fin two are filled with thermally conductive silicone grease at the pasting place.

[0011] Preferably, the air duct three is symmetrically connected with a pair of dismounting plates on the left and right sides.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The automobile seat ventilation heating cooling device in the utility model can realize ventilation, heating and cooling functions on seat cushion and backrest, is independent of automobile air conditioning system, can be controlled independently, can be adjusted according to actual use demand, and then the driving comfort is improved. Attached Figure Description

[0014] Figure 1 This is a first-view structural diagram of the present invention.

[0015] Figure 2 This is a structural schematic diagram of the entire utility model from a second perspective.

[0016] Figure 3 This is a first-person view structural diagram of the thermoelectric module.

[0017] Figure 4 This is a structural schematic diagram of the thermoelectric module from a second-view perspective.

[0018] Figure 5 This is a schematic diagram of the structure of the air duct three in this utility model.

[0019] Figure 6 This is a schematic diagram of the structure of the air bag in this utility model.

[0020] in:

[0021] 10-Fan; 11-Rubber nail; 12-Mounting bracket; 13-Mounting clip; 14-Air duct one; 15-Thermoelectric module; 16-Air duct two; 16a-Outlet one; 16b-Outlet two; 17-Semiconductor cooling chip; 18-Heat sink one; 19-Heat sink two; 20-Air duct three; 21-Disassembly plate; 22-Air bag; 22a-Air inlet; 22b-Outlet three. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1 to 6 As shown, a car seat ventilation, heating and cooling device includes a fan 10, a thermoelectric module 15, and an air bag 22, wherein...

[0024] The side air outlet of the fan 10 is connected to an air guide pipe 14;

[0025] The air bag 22 has an air inlet 22a on one side and an air guide pipe 20 connected to the air inlet 22a. The air outlets 22b are evenly distributed on the other side of the air bag 22.

[0026] The thermoelectric module 15 includes a second air duct 16, which connects the first air duct 14 and the third air duct 20. A semiconductor cooling chip 17 is centrally located inside the second air duct 16, and heat sinks 18 and 29 are respectively attached to the upper and lower sides of the semiconductor cooling chip 17.

[0027] In this embodiment, the end surface of the fan 10 is connected with a mounting bracket 12 through a plurality of rubber nails 11, and the mounting bracket 12 is mounted on the car seat through a plurality of mounting buckles 13. The fan 10 is mounted on the car seat through the above structure.

[0028] In this embodiment, the end surface of the air guide pipe two 16 is provided with an air outlet one 16a, and the air guide pipe two 16 is communicated to the air outlet one 16a, and the side surface of the air guide pipe two 16 is provided with an air outlet two 16b. When the semiconductor refrigeration sheet 17 passes through the forward current and performs the heating work, the upper surface thereof is cold and conducts to the heat sink one 18, and the lower surface thereof is hot and conducts to the heat sink two 19, when the airflow shuttles in the heat sink one 18, the cold quantity absorbed by the heat sink one 18 can be taken away and discharged from the air outlet one 16a, when the airflow shuttles in the heat sink two 19, the heat quantity absorbed by the heat sink two 19 can be taken away and discharged from the air outlet two 16b, the air guide pipe three 20 and the air inlet 22a into the air bag 22, and finally uniformly discharged from the air outlet three 22b and heat the legs or back of the driver and passenger. When the semiconductor refrigeration sheet 17 passes through the reverse current and performs the refrigeration work, the upper surface thereof is hot and conducts to the heat sink one 18, and the lower surface thereof is cold and conducts to the heat sink two 19, when the airflow shuttles in the heat sink one 18, the heat quantity absorbed by the heat sink one 18 can be taken away and discharged from the air outlet one 16a, when the airflow shuttles in the heat sink two 19, the cold quantity absorbed by the heat sink two 19 can be taken away and discharged from the air outlet two 16b, the air guide pipe three 20 and the air inlet 22a into the air bag 22, and finally uniformly discharged from the air outlet three 22b and cool the legs or back of the driver and passenger.

[0029] In this embodiment, the semiconductor refrigeration sheet 17 and the heat sink one 18 and the heat sink two 19 are filled with heat-conducting silicone grease at the contact position. The heat-conducting silicone grease can improve the heat conduction efficiency between the semiconductor refrigeration sheet 17 and the heat sink one 18 and the heat sink two 19.

[0030] In this embodiment, the air guide pipe three 20 is symmetrically connected with a pair of dismounting plates 21 on the left and right sides. The dismounting plates 21 can facilitate the assembly and disassembly between the air guide pipe three 20 and the air guide pipe two 16.

[0031] The working principle of the automobile seat ventilation heating and cooling device is as follows:

[0032] I. When riding in a car in summer:

[0033] The air current is blown out by the fan 10 and sent into the air duct 2 by the air duct 1, the semiconductor refrigeration sheet 17 is connected with the reverse current and performs the refrigeration work, the upper surface thereof generates heat and conducts to the heat sink 1, the lower surface thereof generates cold and conducts to the heat sink 2, when the air current shuttles in the heat sink 1, the heat absorbed by the heat sink 1 can be taken away and discharged from the air outlet 1a, when the air current shuttles in the heat sink 2, the cold absorbed by the heat sink 2 can be taken away and discharged from the air outlet 2, the air duct 3 and the air inlet 3a, and finally uniformly discharged from the air outlet 3 and cool the legs or back of the driver and passenger, avoiding the situation that the back and hips of the driver and passenger are still sweating a lot when driving in summer.

[0034] II. When driving in winter:

[0035] The air current is blown out by the fan 10 and sent into the air duct 2 by the air duct 1, the semiconductor refrigeration sheet 17 is connected with the reverse current and performs the refrigeration work, the upper surface thereof generates heat and conducts to the heat sink 1, the lower surface thereof generates cold and conducts to the heat sink 2, when the air current shuttles in the heat sink 1, the heat absorbed by the heat sink 1 can be taken away and discharged from the air outlet 1a, when the air current shuttles in the heat sink 2, the cold absorbed by the heat sink 2 can be taken away and discharged from the air outlet 2, the air duct 3 and the air inlet 3a, and finally uniformly discharged from the air outlet 3 and cool the legs or back of the driver and passenger, avoiding the situation that the back and hips of the driver and passenger are still sweating a lot when driving in summer.

[0036] Therefore, the above disclosed embodiments are just examples and are not the only ones. All changes within the scope of the utility model or within the scope equivalent to the utility model are included in the utility model.

Claims

1. A car seat ventilation, heating, and cooling device, characterized in that, Including fan (10) and thermoelectric module (15) and air bag (22), wherein, The side of the fan (10) is connected with the air duct one (14); One side of the air bag (22) is provided with the air inlet (22a), and the air duct three (20) is connected at the air inlet (22a), and the other side of the air bag (22) is uniformly distributed with the air outlet three (22b); The thermoelectric module (15) includes the air duct two (16), the air duct two (16) is communicated between the air duct one (14) and the air duct three (20), the inside of the air duct two (16) is centrally provided with the semiconductor refrigerating sheet (17), and the upper and lower sides of the semiconductor refrigerating sheet (17) are respectively attached with the heat dissipation fin one (18) and the heat dissipation fin two (19).

2. The air heating and cooling device for a seat of a vehicle according to claim 1, wherein The end surface of the fan (10) is connected with the mounting bracket (12) through a plurality of rubber nails (11), and the mounting bracket (12) is mounted on the car seat through a plurality of mounting buckles (13).

3. The device according to claim 1, wherein The end surface of the air duct two (16) is provided with the air outlet one (16a), and the air duct two (16) is communicated to the air outlet one (16a), and the side of the air duct two (16) is provided with the air outlet two (16b).

4. The device according to claim 1, wherein The contact of the semiconductor refrigerating sheet (17) and the heat dissipation fin one (18) and the heat dissipation fin two (19) is filled with the heat-conducting silicone grease.

5. The device according to claim 1, wherein The left and right sides of the air duct three (20) are symmetrically connected with a pair of dismounting plates (21).

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