CN117029359A - Freezing wind channel subassembly and refrigerator - Google Patents

Abstract

The application provides a freezing air duct assembly and a refrigerator, wherein the freezing air duct assembly comprises: a freezing air duct, a freezing mask and a fan motor; the edge of the freezing air duct is embedded into the freezing mask; the cryomask includes a mask streamline region and a mask bluff region; the freezing air duct and the mask streamline area are of butterfly structures; the mask streamline region and the mask bluff region are separated by a mask line; the refrigerating air duct comprises an air duct streamline area, and an air duct molded line is arranged at the edge of the air duct streamline area; the mask molded line is sleeved with the air duct molded line; the fan motor is arranged in the mask streamline area. The whole freezing air duct path is formed through the mask streamline area and the air duct streamline area, the volume of the freezing air duct is reduced, and the evaporator chamber and the freezing chamber are separated through the freezing mask, so that the problems of large volume and inconvenience in installation of the freezing air duct are solved.

Description

Freezing wind channel subassembly and refrigerator

Technical Field

The application relates to the technical field of refrigeration equipment, in particular to a refrigeration air duct assembly and a refrigerator.

Background

The refrigerator is a refrigerating device which keeps constant low temperature, and is also a household electrical appliance which keeps constant low temperature cold state for food or other articles. The refrigerating air duct assembly of the refrigerator consists of a refrigerating air duct, a refrigerating face mask and a fan motor, wherein the refrigerating air duct and the refrigerating face mask are two large-size plastic parts, the refrigerating air duct comprises a streamline area and a bluff area, the streamline area mainly provides a path for conveying air quantity, and the refrigerating face mask is matched with the refrigerating air duct to form a complete path.

Because the volume occupied by the freezing air duct is large, the material cost is high, and especially the material cost of the freezing air duct of the large refrigerator is higher. The material cost can be reduced by reducing the freezing air duct, and the assembly installation is more convenient structurally.

Disclosure of Invention

The application provides a freezing air duct assembly and a refrigerator, which are used for solving the problems of large volume and inconvenient installation of the freezing air duct.

A first aspect of the present application provides a refrigerated air duct assembly comprising: a freezing air duct, a freezing mask and a fan motor;

the edge of the freezing air duct is embedded into the freezing mask; the cryomask includes a mask streamline region and a mask bluff region; the freezing air duct and the mask streamline area are of butterfly structures; the mask streamline region and the mask bluff region are separated by a mask line; the refrigerating air duct comprises an air duct streamline area, and an air duct molded line is arranged at the edge of the air duct streamline area; the mask molded line is sleeved with the air duct molded line; the fan motor is arranged in the mask streamline area.

Through will the face guard molded lines with the air duct molded lines cup joints, makes the face guard streamline district with the air duct streamline district forms complete freezing air duct route, not only reduces the volume in freezing air duct, still be convenient for assemble to solve the big just inconvenient problem of installation of freezing air duct volume.

Optionally, the area of the inner wall of the air duct molded line is larger than or equal to the area of the outer wall of the mask molded line; a plurality of buckles are arranged on the inner wall of the air duct molded line; a plurality of grooves are formed in the outer wall of the mask molded line; when the mask molded lines are sleeved with the air duct molded lines, the buckles are clamped with the grooves.

Through the buckle with the recess joint, can make the inner wall of wind channel molded lines with the outer wall of face guard molded lines is fixed more firm and convenient to detach.

Optionally, the fan motor is arranged in the middle of the streamline area of the mask; the mask streamline zone comprises a first mask streamline zone, a second mask streamline zone, a third mask streamline zone, a fourth mask streamline zone and a fifth mask streamline zone; the first end of the first, second, third, fourth, and fifth mask streamline regions are interconnected; the second ends of the first and second mask streamline sections are located at the top of the mask streamline section; the second ends of the third and fourth mask streamline regions are located at the bottom of the mask streamline region; the second end of the fifth mask flow line region is located in the middle of the mask flow line region.

The mask streamline area and the air channel streamline area are convenient for the fan motor to uniformly supply air, and the phenomenon of air flow opposite flushing is reduced.

Optionally, the air conditioner further comprises an air return port; the return air inlet is positioned at the bottom of the mask streamline area; the air return port comprises a first air return port, a second air return port, a third air return port and a fourth air return port; the first air return port, the second air return port, the third air return port and the fourth air return port are parallel to each other; the first air return opening and the second air return opening are respectively connected with the third mask streamline area; and the third air return port and the fourth air return port are respectively connected with the fourth mask streamline area.

The return air inlet is used for absorbing air in the freezing compartment back to the evaporator compartment to form a return air circulation path. The return air inlets comprise four return air inlets which are parallel to each other, so that the air return quantity is increased, the condition that continuous operation cannot be performed due to the fact that one return air inlet breaks down is reduced, and the return air inlets are arranged in parallel without blocking each other, so that return air is facilitated.

Optionally, the air conditioner further comprises an air outlet, wherein the air outlets are respectively arranged on the first mask streamline area, the second mask streamline area, the third mask streamline area, the fourth mask streamline area and the fifth mask streamline area.

The air outlet is used for sending the cold air with the temperature reduced by the evaporator into the freezing compartment, so that the temperature in the freezing compartment is reduced. The air outlets are uniformly arranged in the mask streamline area, so that cold air entering the freezing chamber can be more dispersed, and the temperature in the freezing chamber is more uniform.

Optionally, a plurality of mounting holes are formed at the edge of the mask bluff line area; the mounting holes are connected with the refrigerator body through screws in a threaded mode.

The mounting holes are used for fixing the freezing air duct component in the refrigerator body, and are convenient to mount and dismount.

A second aspect of the present application provides a refrigerator, comprising: a refrigerator cabinet having the refrigeration air duct assembly described in the first aspect;

the freezing air duct component is arranged in the refrigerator body.

Because the refrigerator has all the beneficial effects of the freezing air duct assembly described in any one of the above, the details are not repeated here.

Optionally, the refrigerator further comprises a freezing compartment and an evaporator compartment; the freezing air duct assembly is arranged between the freezing compartment and the evaporator compartment.

Through will the freezing wind channel subassembly sets up between freezing room with between the evaporimeter room, need not to add the division board again and can separate freezing room and evaporimeter room, save material.

According to the technical scheme, the application provides a freezing air duct assembly and a refrigerator, wherein the freezing air duct assembly comprises: a freezing air duct, a freezing mask and a fan motor; the edge of the freezing air duct is embedded into the freezing mask; the cryomask includes a mask streamline region and a mask bluff region; the freezing air duct and the mask streamline area are of butterfly structures; the mask streamline region and the mask bluff region are separated by a mask line; the refrigerating air duct comprises an air duct streamline area, and an air duct molded line is arranged at the edge of the air duct streamline area; the mask molded line is sleeved with the air duct molded line; the fan motor is arranged in the mask streamline area. The whole freezing air duct path is formed through the mask streamline area and the air duct streamline area, the volume of the freezing air duct is reduced, and the evaporator chamber and the freezing chamber are separated through the freezing mask, so that the problems of large volume and inconvenience in installation of the freezing air duct are solved.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of a refrigerating duct assembly according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a cooling mask and a fan motor of a cooling air duct assembly according to an embodiment of the present application;

FIG. 3 is a schematic view of a freezing air duct assembly according to an embodiment of the present application;

FIG. 4 is a schematic view of a structure of a refrigerating air duct assembly according to an embodiment of the present application assembled to a refrigerator cabinet;

fig. 5 is a schematic cross-sectional view illustrating a structure of a refrigerating duct assembly according to an embodiment of the present application assembled to a refrigerator cabinet.

Illustration of:

wherein, 00-refrigerator body; 01-freezing compartment; 02-evaporator compartment; 2-a freezing air duct assembly; 21-a frozen mask; 211-mask profile; 212-mask streamline area; 2121-a first mask streamline section; 2122-a second mask streamline region; 2123-third mask streamline region; 2124-fourth mask streamline region; 2125-fifth mask streamline region; 213-mask bluff zone; 22-freezing air duct; 221-air duct molded lines; 222-an air duct streamline area; 13-a fan motor; 31-a first return air inlet; 32-a second air return port; 33-a third return air inlet; 34-a fourth return air inlet; 4-an air outlet.

Detailed Description

Reference will now be made in detail to the embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The embodiments described in the examples below do not represent all embodiments consistent with the application. Merely exemplary of systems and methods consistent with aspects of the application as set forth in the claims.

The freezing air duct component of the refrigerator consists of a freezing air duct, a freezing face mask and a fan motor, wherein the freezing air duct and the freezing face mask are two large-size plastic parts, the freezing air duct comprises a streamline area and a bluff area, the streamline area mainly provides a path for conveying air quantity, and the freezing face mask is matched with the freezing air duct to form a complete path. Because the volume occupied by the freezing air duct is large, the material cost is high, and especially the material cost of the freezing air duct of the large refrigerator is higher. The material cost can be reduced by shrinking the freezing air duct, and the assembly installation is structurally facilitated.

In order to solve the problems of large volume and inconvenient installation of the freezing air duct, refer to fig. 1-5, wherein fig. 1 is a schematic structural diagram of a freezing air duct assembly; FIG. 2 is a schematic diagram of a refrigeration mask and fan motor of a refrigeration air duct assembly; FIG. 3 is a schematic view of a structure of a freezing air duct of the freezing air duct assembly; FIG. 4 is a schematic view of a structure of a refrigerating duct assembly assembled to a refrigerator cabinet; fig. 5 is a schematic cross-sectional view of a refrigeration air duct assembly assembled to a refrigerator cabinet. The embodiment of the application provides a freezing air duct assembly and a refrigerator.

As shown in fig. 1-3, some embodiments of the present application provide a refrigeration air duct assembly, comprising: a refrigerating air duct 22, a refrigerating face mask 21 and a fan motor 13;

the edge of the freezing air duct 22 is embedded in the interior of the freezing mask 21; the cryomask 21 includes a mask streamline region 212 and a mask bluff region 213; the refrigerated air tunnel 22 and the mask streamline area 212 are both butterfly-shaped structures; the mask streamline region 212 and the mask bluff region 213 are separated by a mask line 211; the refrigerating air duct 22 comprises an air duct streamline area 222, and an air duct molded line 221 is arranged at the edge of the air duct streamline area 222; the mask profile 211 is sleeved with the air duct profile 221; the fan motor 13 is disposed inside the mask streamline area 212.

It should be understood that the air duct streamline area 222 refers to an area for providing a path for the air volume to be delivered; the mask streamline area 212 is an area for forming a complete air delivery path in cooperation with the air channel streamline area 222; the freezing mask 21 may function to separate the evaporator compartment 02 from the freezing compartment 01 through the mask bluff zone 213.

The mask molded line 211 is sleeved with the air duct molded line 221, so that the mask streamline area 212 and the air duct streamline area 222 form a complete freezing air duct path, the volume of the freezing air duct 22 is reduced, and the assembly is convenient, so that the problems of large volume and inconvenient installation of the freezing air duct 22 are solved.

In some embodiments, the area of the inner wall of the tunnel profile 221 is greater than or equal to the area of the outer wall of the mask profile 211; a plurality of buckles are arranged on the inner wall of the air duct molded line 221; a plurality of grooves are formed in the outer wall of the mask molded line 211; when the mask molded line 211 is sleeved with the air duct molded line 221, the buckle is clamped with the groove.

It should be appreciated that the number of the snap and the groove is the same, and that each of the snap and the groove are positioned to correspond to each other when the mask profile 211 is sleeved with the tunnel profile 221. Through the clamping connection between the clamping buckle and the groove, the inner wall of the air duct molded line 221 and the outer wall of the mask molded line 211 are fixed more firmly and are convenient to detach.

In other embodiments, a plurality of screw holes are formed on the inner wall of the air channel molded line 221 and the outer wall of the mask molded line 211, and the inner wall of the air channel molded line 221 and the outer wall of the mask molded line 211 are further connected by screws, so that the inner wall of the air channel molded line 221 and the outer wall of the mask molded line 211 are fixed more firmly and are convenient to detach.

The side of the air duct profile 221 adjacent to the mask profile 211 is on a plane; the side of the mask profile 211 adjacent to the tunnel profile 221 is also in a plane; when the mask profile 211 is sleeved with the air channel profile 221, the air channel profile 221 and the mask profile 211 may be combined more tightly, reducing the probability of wind flowing out of the gap between the air channel profile 221 and the mask profile 211.

As shown in fig. 2 and 3, in some embodiments, the fan motor 13 is disposed in the middle of the mask streamline area 212; the mask streamline section 212 includes a first mask streamline section 2121, a second mask streamline section 2122, a third mask streamline section 2123, a fourth mask streamline section 2124, and a fifth mask streamline section 2125; the first ends of the first, second, third, fourth, and fifth mask streamline regions 2121, 2122, 2123, 2124, 2125 are interconnected; the second ends of the first and second mask streamline sections 2121, 2122 are located on top of the mask streamline section 212; the second ends of the third and fourth mask streamline regions 2123, 2124 are located at the bottom of the mask streamline region 212; the second end of the fifth mask flow line region 2125 is located in the middle of the mask flow line region 212.

As shown in fig. 2, the first and second mask streamline sections 2121 and 2122 gradually narrow from a position near the top of the mask streamline section 212 to a position near the fan motor 13; the third mask streamline area 2123 gradually widens from a position near the bottom of the mask streamline area 212 to a position near the fan motor 13; the fifth mask streamline region 2125 is located between the first mask streamline region 2121 and the fourth mask streamline region 2124; and a section of the mask line 211 on the side of the penta mask streamline region adjacent to the fourth mask streamline region 2124 is in a straight line along the horizontal direction. The mask streamline area 212 and the air channel streamline area 222 facilitate the uniform air supply of the fan motor 13, and reduce the airflow hedging phenomenon.

It should be appreciated that the first, second, third, fourth and fifth mask streamline regions 2121, 2122, 2123, 2124 and 2125 are integrally formed structures that provide the mask streamline region 212 with no connection seams, are tightly uniform, have increased stress strength, are less prone to cracking and reduce gas leakage.

As shown in fig. 2, in some embodiments, an air return port is also included; the return air inlet is located at the bottom of the mask streamline area 212; the air return port comprises a first air return port 31, a second air return port 32, a third air return port 33 and a fourth air return port 34; the first air return port 31, the second air return port 32, the third air return port 33 and the fourth air return port 34 are parallel to each other; the first air return port 31 and the second air return port 32 are respectively connected with the third mask streamline area 2123; the third air return port 33 and the fourth air return port 34 are respectively connected to the fourth tetrahedral streamline area 2124.

As shown in fig. 2, the air return port has a curved surface structure with a rectangular cross section; one side of the first air return opening 31 is close to the side surface of the freezing mask 21, and the first air return opening 31 and the second air return opening 32 are separated by three air return baffles; one side of the fourth air return opening 34 is close to the side of the other side of the freezing mask 21. The third air return opening 33 and the fourth air return opening 34 are also separated by three return air baffles. The return air inlet is used for absorbing air in the freezing compartment 01 back to the evaporator compartment 02 to form a return air circulation path. The four return air inlets are parallel to each other, so that the air return quantity is increased, the condition that continuous operation cannot be performed due to the fact that one return air inlet breaks down is reduced, and the return air inlets are arranged in parallel and can not be blocked mutually, so that air return is facilitated.

In some embodiments, further comprising an air outlet 4; the air outlets 4 are respectively formed in the first mask streamline area 2121, the second mask streamline area 2122, the third mask streamline area 2123, the fourth mask streamline area 2124 and the fifth mask streamline area 2125.

As shown in fig. 2, the number of air outlets 4 is 6, and the air outlets 4 are symmetrically arranged on the freezing mask 21, and each air outlet 4 comprises a first air outlet, a second air outlet, a third air outlet, a fourth air outlet, a fifth air outlet and a sixth air outlet. Wherein the first air outlet is disposed at a position of the first mask streamline area 2121 near the top of the mask streamline area 212; the second air outlet is disposed at a location of the second mask streamline region 2122 near the top of the mask streamline region 212; the third air outlet is disposed at a position of the third mask streamline area 2123 near the bottom of the mask streamline area 212; the fourth air outlet is formed in a position of the fourth mask streamline area 2124 close to the bottom of the mask streamline area 212; the fifth air outlet is provided at a position of the fifth mask streamline region 2125. It should be appreciated that the fifth mask flow field 2125 has a size greater than the size of the fifth air outlet and the fifth air outlet is disposed away from the fan motor 13. The fifth mask streamline area 2125 is used for reducing obstruction to gas circulation while opening the fifth air outlet. The sixth air outlet is provided at the position of the streamline area 2123 of the third mask and is provided on a straight line with the fifth air outlet. It should be appreciated that the size of the third mask streamline 2123 near the middle of the freezing mask 21 is larger than the size of the sixth air outlet, and the sixth air outlet is opened at a position far from the fan motor 13. The third mask streamline area 2123 is used for providing the fifth air outlet and facilitating air circulation.

The air outlet 4 is used for sending the cold air with the temperature reduced by the evaporator into the freezing chamber 01, so that the temperature in the freezing chamber 01 is reduced. The air outlets 4 are uniformly arranged on the mask streamline area 212, so that the cool air entering the freezing compartment 01 can be more dispersed, and the temperature in the freezing compartment 01 can be more uniform.

In some embodiments, the edges of the mask bluff line region 213 are provided with a number of mounting holes; the mounting hole is connected with the refrigerator body 00 through a screw in a threaded manner.

The two mounting holes are respectively and symmetrically arranged at two side edges of the mask bluff line area 213. The mounting holes are used for fixing the freezing air duct assembly 2 in the refrigerator body 00, and are convenient to mount and dismount.

As shown in fig. 4, some embodiments of the present application provide a refrigerator including: refrigerator cabinet 00 and having the refrigerating duct assembly 2 described in the above embodiments of the present application; the freezing air duct assembly 2 is arranged inside the refrigerator body 00.

Since the refrigerator has all the advantages of the refrigerating duct assembly 2 described in the above embodiments, a detailed description thereof will be omitted.

As shown in fig. 5, in some embodiments, a freezer compartment 01 and an evaporator compartment 02 are also included; the freezing air duct assembly 2 is arranged in the middle of the freezing compartment 01 and the evaporator compartment 02.

The freezing air duct component 2 is arranged in the middle of the freezing compartment 01 and the evaporator compartment 02, and the freezing compartment 01 and the evaporator compartment 02 can be separated without adding a partition plate, so that materials are saved.

As can be seen from the above technical solutions, the embodiments of the present application provide a refrigeration air duct assembly and a refrigerator, where the refrigeration air duct assembly includes: a refrigerating air duct 22, a refrigerating face mask 21 and a fan motor 13; the edge of the freezing air duct 22 is embedded in the interior of the freezing mask 21; the cryomask 21 includes a mask streamline region 212 and a mask bluff region 213; the refrigerated air tunnel 22 and the mask streamline area 212 are both butterfly-shaped structures; the mask streamline region 212 and the mask bluff region 213 are separated by a mask line 211; the refrigerating air duct 22 comprises an air duct streamline area 222, and an air duct molded line 221 is arranged at the edge of the air duct streamline area 222; the mask profile 211 is sleeved with the air duct profile 221; the fan motor 13 is disposed inside the mask streamline area 212, forms a complete freezing air duct path through the mask streamline area 212 and the air duct streamline area 222, reduces the volume of the freezing air duct 22, and separates the evaporator compartment 02 and the freezing compartment 01 through the freezing mask 21, so as to solve the problems of large volume and inconvenient installation of the freezing air duct 22.

The above-provided detailed description is merely a few examples under the general inventive concept and does not limit the scope of the present application. Any other embodiments which are extended according to the solution of the application without inventive effort fall within the scope of protection of the application for a person skilled in the art.

Claims (8)

1. A chilled air duct assembly, comprising: a refrigerating air duct (22), a refrigerating face mask (21) and a fan motor (13);

the edge of the freezing air duct (22) is embedded in the freezing mask (21); the cryomask (21) includes a mask streamline region (212) and a mask bluff region (213); the freezing air duct (22) and the mask streamline area (212) are of butterfly structures; the mask streamline region (212) and the mask bluff region (213) are separated by a mask profile (211); the refrigerating air duct (22) comprises an air duct streamline area (222), and an air duct molded line (221) is arranged at the edge of the air duct streamline area (222); the mask molded line (211) is sleeved with the air duct molded line (221); the fan motor (13) is disposed inside the mask streamline region (212).

2. The chilled air duct assembly of claim 1, wherein an area of an inner wall of the air duct profile (221) is greater than or equal to an area of an outer wall of the mask profile (211); the inner wall of the air duct molded line (221) is provided with a plurality of buckles; the outer wall of the mask molded line (211) is provided with a plurality of grooves; when the mask molded line (211) is sleeved with the air duct molded line (221), the buckle is clamped with the groove.

3. The chilled air duct assembly of claim 1, wherein the fan motor (13) is disposed in the middle of the mask streamline region (212); the mask streamline zone (212) includes a first mask streamline zone (2121), a second mask streamline zone (2122), a third mask streamline zone (2123), a fourth mask streamline zone (2124), and a fifth mask streamline zone (2125); the first end of the first mask streamline zone (2121), the second mask streamline zone (2122), the third mask streamline zone (2123), the fourth mask streamline zone (2124) and the fifth mask streamline zone (2125) are connected to each other; the second ends of the first and second mask streamline regions (2121, 2122) are located at the top of the mask streamline region (212); the second ends of the third and fourth mask streamline regions (2123, 2124) are located at the bottom of the mask streamline region (212); the second end of the fifth mask streamline region (2125) is located in the middle of the mask streamline region (212).

4. The chilled air duct assembly of claim 3, further comprising an air return; the return air inlet is positioned at the bottom of the mask streamline area (212); the air return port comprises a first air return port (31), a second air return port (32), a third air return port (33) and a fourth air return port (34); the first air return port (31), the second air return port (32), the third air return port (33) and the fourth air return port (34) are parallel to each other; the first air return port (31) and the second air return port (32) are respectively connected with the third mask streamline area (2123); the third air return port (33) and the fourth air return port (34) are respectively connected with the fourth mask streamline region (2124).

5. A frozen tunnel assembly according to claim 3, further comprising an air outlet (4); the air outlets (4) are respectively arranged on the first mask streamline area (2121), the second mask streamline area (2122), the third mask streamline area (2123), the fourth mask streamline area (2124) and the fifth mask streamline area (2125).

6. The chilled air duct assembly of claim 1, wherein the edge of the mask bluff line region (213) is provided with a plurality of mounting holes; the mounting holes are connected with the refrigerator body (00) through screws in a threaded mode.

7. A refrigerator, comprising: a refrigerator cabinet (00) and a refrigeration air duct assembly (2) according to any one of claims 1 to 6;

the freezing air duct component (2) is arranged in the refrigerator body (00).

8. The refrigerator according to claim 7, further comprising a freezing compartment (01) and an evaporator compartment (02); the freezing air duct assembly (2) is arranged between the freezing compartment (01) and the evaporator compartment (02).