CN212006294U

CN212006294U - Refrigerating device for cushion

Info

Publication number: CN212006294U
Application number: CN202020096875.7U
Authority: CN
Inventors: 詹皇堆
Original assignee: Shenzhen Luyile Auto Supplies Co ltd
Current assignee: Shenzhen Luyile Auto Supplies Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-11-24
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a refrigerating plant for cushion, this refrigerating plant includes: the box body is provided with an internal cavity, and the panel is provided with an air inlet and an air outlet which are communicated with the internal cavity; an air supply mechanism which is configured in the inner cavity and supplies air along the direction of the air outlet; the refrigerating mechanism is arranged in an internal cavity of the air supply mechanism for supplying air towards the direction of the air outlet and consists of a semiconductor refrigerating sheet and a conduction fin group for clamping the semiconductor refrigerating sheet; the utility model provides a pair of a refrigerating plant for cushion aims at not influencing under the condition of comfort level, makes the cushion have efficient refrigeration effect.

Description

Refrigerating device for cushion

Technical Field

The utility model belongs to the technical field of the car cushion, specific theory is about a refrigerating plant for cushion.

Background

The existing automobile seat cushion usually has no refrigerating function, and a few have heating function (electric heating). In summer, when the temperature is high, although the air conditioner is arranged in the automobile, the parts of the buttocks and the back of a driver, which are tightly attached to the seat cushion and the backrest, still sweat. In order to solve the problem, a mode of cooling the buttocks or the back by using an ice bag pad is available in the industry, but the temperature of the ice bag is normal temperature, so the effect is very limited;

there is also a thermoelectric refrigerator installed on the cushion, such as chinese patent publication No. CN2200564Y, published 1995, 6.14.16.a new utility model named as a cold and warm driving seat for a motor vehicle, which discloses a cushion capable of adjusting the temperature of the driving seat for a motor vehicle; a thermoelectric refrigerator is respectively arranged under the cushion and behind the backrest of the driver seat, the lower end surface of the thermoelectric refrigerator is connected with a rib type radiator, and the radiator is arranged in a rectangular ventilation backflow pipe. The honeycomb duct has two air intakes, one is located cushion bottom place ahead, and one is located back upper place, and the centre is equipped with the air outlet, is equipped with a micro-fan in air outlet department. When two electrodes of the cold-hot cooling part are plugged with direct current, one heat conducting surface absorbs heat, the other heat conducting surface releases heat, the current in the circuit is maintained, and the heat is dissipated from the heat releasing surface, so that the aim of cooling and heating the heat releasing surface on the heat absorbing surface can be fulfilled. The polarity of the direct current power supply is changed to achieve the opposite purpose, the current in the circuit is adjusted, and the refrigeration and heating intensity can be controlled. But this kind of mode can make the comfort level of cushion reduce, and under the effect of fan, also can make certain hot-blast air current blow to the refrigeration district, makes refrigeration effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above problem, provide a refrigerating plant for cushion, aim at not influencing under the condition of comfort level, make the cushion have efficient refrigeration effect.

In order to achieve the above object, the utility model adopts the technical scheme that the refrigerating device comprises:

the box body is provided with an internal cavity, and the panel is provided with an air inlet and an air outlet which are communicated with the internal cavity;

an air supply mechanism which is configured in the inner cavity and supplies air along the direction of the air outlet; and

and the refrigerating mechanism is arranged in an internal cavity for supplying air towards the air outlet direction by the air supply mechanism and consists of a semiconductor refrigerating sheet and a conduction fin group for clamping the semiconductor refrigerating sheet.

In the above refrigeration device, the air outlet includes a hot air outlet and a cold air outlet, wherein the hot air outlet is disposed on the heat conducting side of the conducting fin set, and the cold air outlet is disposed on the heat conducting side of the conducting fin set.

In the above refrigeration device, the conductive fin group includes an upper conductive fin and a lower conductive fin, and the semiconductor refrigeration sheet is sandwiched between the two fins, wherein the lower conductive fin has a notch for blocking the air flow supplied toward the heat conductive side, and the notch is provided with a flow blocking layer.

In the above refrigeration device, the conductive fin set further includes a mounting plate for fixing the semiconductor refrigeration sheet, and the mounting plate has a mounting portion for connecting the upper conductive fin and the lower conductive fin.

In the above refrigeration apparatus, a partition plate is further provided between the upper and lower conductive fins.

In the above refrigerating apparatus, an air supply guide plate is provided in the box body, the air supply guide plate has a tapered structure, and a large opening of the air supply guide plate faces the refrigerating mechanism.

In the above-described refrigeration apparatus, the upper and lower plate surfaces of the box main body are provided with detachable surface covers, and the surface covers are disposed on the peripheral side of the refrigeration mechanism.

In the above refrigeration apparatus, the cold air outlet is provided with a joint for connecting a seat cushion.

Compared with the prior art, the utility model, beneficial effect does:

1. when the cushion is supplied with air, the side generating heat blocks the air supply flow of the air supply mechanism, thereby avoiding the intersection of hot air flow and cold air flow and reducing the refrigeration effect;

2. the cooling surface of the semiconductor cooling plate is provided with the conduction fins, so that the contact area with the air supply flow is increased, and the cooling effect is greatly enhanced;

3. the face cover on the box body can be disassembled, and the fins are periodically maintained for dust removal and ash removal;

4. the utility model discloses structural design is novel, combines together refrigeration mechanism and air supply mechanism, has improved refrigeration effect, has satisfied different users' user demand, the utility model provides an other beneficial effects still will explain further in concrete implementation mode.

Drawings

Fig. 1 is a schematic structural diagram of the refrigerating apparatus of the present invention.

Fig. 2 is a schematic view of the internal structure of the refrigerating apparatus of the present invention.

Fig. 3 is an explosion structure diagram of the refrigeration mechanism of the present invention.

Fig. 4 is a side view of the lower conductive fin of the present invention.

Fig. 5 is a schematic bottom view of the lower conductive fin of the present invention.

Fig. 6 is a schematic structural view of another position of the air outlet of the refrigeration device according to the present invention.

Fig. 7 is a schematic structural view of another embodiment of the lower conductive fin according to the present invention.

Fig. 8 is a schematic structural view of the cooling device of the present invention cooling the seat cushion.

The reference numbers in the drawings correspond to the names: 10. a cartridge body; 11. an upper shell; 12. a lower case; 20. a joint; 30. an air supply mechanism; 40. a refrigeration mechanism; 41. a semiconductor refrigeration sheet; 42. a set of conductive fins; 50. A face cover; 100. a refrigeration device; 101. an air inlet; 102. an air outlet; 121. an air supply guide plate; 200. a cushion; 300. a guide tube; 401. an installation part; 420. the conductive fins are arranged; 421. a lower conductive fin; 422. mounting a plate; 423. a partition plate; 4210. a recess; 4211. a baffle plate; 1020. a hot gas outlet; 1021. a cold air outlet.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

In the present embodiment, a cooling device for a seat cushion is provided, and specifically, as shown in fig. 1 to 8, the cooling device 100 includes:

the box body 10 is formed by covering an upper shell 11 and a lower shell 12 to form an internal cavity, and an air inlet 101 and an air outlet 102 which are communicated with the internal cavity are arranged on the shell;

an air blowing mechanism 30 disposed in the internal cavity and blowing air in the direction of the air outlet 102; and

and the refrigerating mechanism 40 is installed in an inner cavity of the air supply mechanism 30 for supplying air towards the air outlet 102 and comprises a semiconductor refrigerating sheet 41 and a conducting fin group 42 for clamping the semiconductor refrigerating sheet 41.

In the above embodiment, as shown by the arrow in fig. 2, the cushion 200 is cooled by a combination of the cooling by the air supply and the cooling by the semiconductor cooling fins 41, and in this process, the contact area with the air is enlarged by the conductive fin group 42, so that the optimum cooling effect is achieved.

The first implementation mode comprises the following steps: the air outlet 102 includes a hot air outlet 1020 and a cold air outlet 1021, wherein the hot air outlet 1020 is disposed on the heat conducting side of the conductive fin assembly 42, and the cold air outlet 1021 is disposed on the cold conducting side of the conductive fin assembly 42; as shown in fig. 1 and 2, the hot air outlet 1020 and the cold air outlet 1021 are both disposed on the same side of the cartridge body 10;

as shown in fig. 2-5, the conducting fin group 42 includes an upper conducting fin 420 and a lower conducting fin 421, and the semiconductor refrigeration sheet 41 is sandwiched between the two fins, wherein the lower conducting fin 421 has a recess 4210 for blocking the air flow supplied toward the heat conducting side, and the recess 4210 is provided with an airtight flow-blocking layer for blocking the air flow.

Specifically, the upper conductive fins 420 cool the air on the upper side, the lower conductive fins 421 heat the air on the lower side, the air supply mechanism 30 (which may be a micro-fan) blows the cooled air flow into the cold air outlet 1021, and the area of the heated area is blocked by the flow separation layer, so that the hot air flow can only enter the hot air outlet 1020, and the reduction of the refrigeration efficiency due to the intersection of the two is avoided.

The second embodiment: the second embodiment is different from the first embodiment in that the lower conductive fin 421 blocking the air flow in the second embodiment has an air-impermeable baffle 4211, and the hot air outlet 1020 is different from the cold air outlet 1021, as shown in fig. 6 and 7, and the hot air outlet 1020 is disposed at the bottom of the cartridge body 10, so that the two air flows are completely separated.

Preferably, the conductive fin group 42 further includes a mounting plate 422 for fixing the semiconductor chilling plate 41, the mounting plate 422 is provided with a mounting portion 401 for connecting the upper conductive fin 420 and the lower conductive fin 421, so that the two fins 420 and the mounting plate 422 are connected into a whole through screws; a partition 423 may also be fitted between the upper and

lower conduction fins

420 and 421 to form a distinct thermally and cold insulating isolation zone.

In addition, an air supply guide plate 121 is arranged in the box body 10, the air supply guide plate 121 is of a conical structure, and a large opening of the air supply guide plate faces the refrigeration mechanism 40.

Preferably, the upper and lower plate surfaces of the cassette body 10 are provided with detachable surface covers 50, and the surface covers 50 are disposed on the peripheral side of the cooling mechanism 40, preferably on the front surfaces of the upper conductive fins 420 or the lower conductive fins 421, so that maintenance work such as dust removal, replacement, etc. is periodically performed on the fins, thereby improving the cooling effect of the semiconductor cooling fins 41.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A refrigerating device for a seat cushion, characterized in that the refrigerating device (100) comprises:

the box comprises a box body (10) and a box body, wherein the box body is provided with an internal cavity, and an air inlet (101) and an air outlet (102) which are communicated with the internal cavity are formed in a panel;

an air supply mechanism (30) which is arranged in the internal cavity and supplies air along the direction of the air outlet (102); and

and the refrigerating mechanism (40) is arranged in an internal cavity for supplying air towards the direction of the air outlet (102) by the air supply mechanism (30) and comprises a semiconductor refrigerating sheet (41) and a conduction fin group (42) for clamping the semiconductor refrigerating sheet (41).

2. A cooling device for a seat cushion according to claim 1, wherein said air outlet (102) comprises a hot air outlet (1020) and a cold air outlet (1021), wherein the hot air outlet (1020) is disposed on the heat conducting side of the conducting fin set (42) and the cold air outlet (1021) is disposed on the heat conducting side of the conducting fin set (42).

3. A refrigerating device for a seat cushion as claimed in claim 2, wherein said group of conducting fins (42) comprises an upper conducting fin (420) and a lower conducting fin (421), the semiconductor refrigerating sheet (41) being sandwiched between the two fins, wherein said lower conducting fin (421) has a recess (4210) for blocking the air flow supplied toward the heat conducting side, and said recess (4210) is fitted with a flow blocking layer.

4. A cooling device for a seat cushion as claimed in claim 3, wherein said conductive fin group (42) further comprises a mounting plate (422) for fixing the semiconductor cooling plate (41), said mounting plate (422) having a mounting portion (401) thereon for connecting the upper conductive fin (420) and the lower conductive fin (421).

5. A cooling device for a seat cushion according to claim 3 or 4, wherein a partition (423) is further fitted between the upper conducting fin (420) and the lower conducting fin (421).

6. A cooling device for a seat cushion as claimed in claim 1, wherein a supply air deflector (121) is arranged in the box body (10), and the supply air deflector (121) has a conical structure with a large opening facing the cooling mechanism (40).

7. A cooling device for a seat cushion according to claim 5, wherein detachable cover plates (50) are provided on upper and lower plate surfaces of the box body (10), and the cover plates (50) are disposed on a peripheral side of the cooling mechanism (40).

8. A cooling device for a seat cushion as claimed in claim 2, characterized in that the cold air outlet (1021) is provided with a joint (20) for connecting the seat cushion (200).