CN216114928U - Air duct cover plate assembly of refrigeration and freezing device and refrigeration and freezing device - Google Patents

Abstract

The utility model relates to an air duct cover plate assembly of a refrigerating and freezing device and the refrigerating and freezing device. The air duct cover plate assembly comprises an air duct rear cover and an air duct front cover arranged on the air duct rear cover, wherein the air duct rear cover is provided with a wire passing hole; the inner side of the air duct front cover is provided with a winding structure for winding wires, the rear end of the winding structure is provided with a sealing cover, the sealing cover is located in the wire passing hole to seal the wire passing hole, and the sealing cover is provided with a wire passing hole. The utility model also provides a refrigerating and freezing device. Due to the fact that the winding structure and the sealing cover are arranged, the space for hanging wires in the air duct is abundant, the front cover and the rear cover of the air duct do not need to be sealed after being installed and sealed, operation is convenient and fast, cost is greatly reduced, and assembling efficiency is improved.

Description

Air duct cover plate assembly of refrigeration and freezing device and refrigeration and freezing device

Technical Field

The utility model relates to the technical field of refrigeration and storage, in particular to an air duct cover plate assembly of a refrigeration and freezing device and the refrigeration and freezing device.

Background

With the development of science and technology, the development of social economy and the improvement of living standard of people, high living quality becomes a necessary demand of users, particularly, refrigerators become necessities in family life, and most food materials in families are often stored in the refrigerators by the users. The air-cooled refrigerator can improve the refrigeration efficiency of the refrigerator and realize frost-free and the like. The existing air-cooled refrigerator is provided with an air duct, wires are arranged inside the air duct, however, the outlet wires inside the existing air duct are irregular, the space of a wire winding column is small, the operation is not good, and the outlet wire hole reserved in the rear cover of the air duct after wire winding needs to be sealed independently.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention is proposed to provide an air duct cover plate assembly of a refrigeration and freezing device and a refrigeration and freezing device, which overcome or at least partially solve the above problems, so that the space for hanging wires in the air duct is sufficient, the air duct front and rear covers do not need to be sealed after being installed and sealed, the operation is convenient and fast, the cost is greatly reduced, and the assembly efficiency is improved.

In particular, in one aspect, the utility model provides an air duct cover plate assembly of a refrigerating and freezing device, which comprises an air duct rear cover and an air duct front cover arranged on the air duct rear cover, wherein the air duct cover plate assembly of the refrigerating and freezing device comprises an air duct rear cover and an air duct front cover arranged on the air duct rear cover

The rear cover of the air duct is provided with a wire passing hole;

the inner side of the air duct front cover is provided with a winding structure for winding wires, the rear end of the winding structure is provided with a sealing cover, the sealing cover is located in the wire passing hole to seal the wire passing hole, and the sealing cover is provided with a wire passing hole.

Optionally, the air duct front cover, the winding structure and the sealing cover are integrally formed.

Optionally, the winding structure comprises:

a first horizontal plate extending rearward from an inner surface of the duct front cover;

a second horizontal plate extending rearward from an inner surface of the duct front cover and being at a lower side of the first horizontal plate;

the vertical plate extends backwards from the inner surface of the air duct front cover and is arranged on one lateral side of the first horizontal plate and the second horizontal plate; the upper edge of the vertical plate is positioned on the upper side of the second horizontal plate, and the lower edge of the vertical plate is positioned on the lower side of the first horizontal plate; and

and the stop structure is arranged at the rear end of the first horizontal plate, the second horizontal plate and/or the vertical plate.

Optionally, the stopper structure includes a first stopper extending upward from the rear end of the upper edge of the vertical plate and a second stopper extending upward from the rear end of the lower edge of the vertical plate;

the front surface of the sealing cover is connected to the rear end surfaces of the first horizontal plate, the second horizontal plate, the vertical plate, the first stopper and the second stopper.

Optionally, the rear surface of the sealing cover is provided with a wire clamp, and a wire clamp groove is defined between the wire clamp and the rear surface of the sealing cover.

Optionally, the sealing cover is further provided with a communication gap, the communication gap is located between the threading hole and the inner vertical edge of the sealing cover, and the communication gap is located on the front side of the wire clamp.

Optionally, the wire clamp includes a connecting block extending rearwardly from a lower side edge of the communication gap, and a clamping plate extending upwardly from the connecting block.

Optionally, the air duct rear cover comprises a rear plate, a rear peripheral wall and a partition plate,

the rear peripheral wall extends forwardly from the upper edge and both side edges of the rear plate;

the partition plate extends forwards from one side of the front surface of the rear plate, and the inner side of the partition plate is an air duct in the air duct cover plate assembly;

the wire passing hole is formed in the upper portion of the rear plate and is located on the outer side of the partition plate;

the air duct front cover comprises a front plate and a front peripheral wall, and the front peripheral wall extends backwards from the upper edge and two side edges of the front plate; the front peripheral wall is clamped with the rear peripheral wall; the winding structure is arranged on the front plate, a wire passing groove extending along the horizontal direction is arranged on the rear surface of the front plate, and two ends of the wire passing groove are located on two sides of the partition plate.

Optionally, the first horizontal plate and the second horizontal plate are both connected to the vertical plate;

the vertical edge of the left side of the sealing cover is connected with the vertical plate, the upper end face of the first stop block is flush with the upper end face of the sealing cover, and the lower end face of the second stop block is flush with the lower end face of the sealing cover.

On the other hand, the utility model provides a refrigerating and freezing device, which comprises a box body, wherein a box body space is arranged in the box body, and the refrigerating and freezing device also comprises any one of the air duct cover plate assemblies, wherein the air duct cover plate assembly is arranged in the box body space, and the front side of the air duct cover plate assembly is a storage space;

the rear side of the air duct cover plate assembly is a cooling space, and an evaporator of the refrigerating device is arranged in the cooling space.

According to the air duct cover plate assembly of the refrigerating and freezing device and the refrigerating and freezing device, due to the fact that the winding structure and the sealing cover are arranged, the space for hanging wires in the air duct is sufficient, the front cover and the rear cover of the air duct do not need to be sealed after being installed and sealed, the operation is convenient and fast, the cost is greatly reduced, and the assembly efficiency is improved.

Furthermore, due to the special structure of the winding wire structure in the air duct cover plate assembly and the refrigeration and freezing device, the stability of winding wire can be ensured.

Furthermore, due to the special structures of the air duct cover plate assembly and the sealing cover in the refrigeration and freezing device, the wire outlet after winding is convenient, the installation is convenient, and the wire outlet layout is also facilitated.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

FIG. 1 is a schematic partial block diagram of an air duct cover assembly of a refrigeration freezer in accordance with one embodiment of the present invention;

FIG. 2 is a schematic structural view of the air duct cover assembly of FIG. 1 from another perspective;

FIG. 3 is a schematic view of a front cover of an air duct of the air duct cover assembly of FIG. 1;

FIG. 4 is a schematic view of a portion of a front cover of an air duct of the air duct cover assembly of FIG. 1;

FIG. 5 is a schematic view of a rear cover of an air duct of the air duct cover assembly of FIG. 1;

FIG. 6 is a schematic view of the rear cover of the air duct shown in FIG. 5;

FIG. 7 is a schematic view of a portion of a front cover of an air duct of the air duct cover assembly of FIG. 1;

FIG. 8 is a schematic view of a portion of the duct cover assembly shown in FIG. 1.

Detailed Description

Fig. 1 is a schematic partial structural view of an air duct cover assembly of a refrigeration freezer in accordance with one embodiment of the present invention. As shown in fig. 1 and referring to fig. 2 to 8, an embodiment of the present invention provides an air duct cover plate assembly of a refrigeration and freezing apparatus, which includes an air duct rear cover 20 and an air duct front cover 30 mounted on the air duct rear cover 20. Air ducts are arranged in the air duct rear cover 20 and the air duct front cover 30 and used for conveying cold air into the storage space of the refrigerating and freezing device. The front surface of the air duct front cover 30 may be provided with an air supply outlet 31 for supplying air to the storage space, and the air supply outlet 31 is communicated with the air duct. The duct rear cover 20 is provided with a wire passing hole 21. The wind channel front cover 30 is provided with a winding structure 40 for winding a wire at the inner side, a sealing cover 50 is arranged at the rear end of the winding structure 40, the sealing cover 50 is positioned in the wire passing hole 21 to seal the wire passing hole 21, and a threading hole 51 is arranged on the sealing cover 50. Further, the duct front cover 30, the winding structure 40, and the sealing cover 50 are integrally formed.

In the air duct cover plate assembly of the embodiment of the utility model, the winding structure 40 and the sealing cover 50 are designed on one structure, so that an air duct wiring harness is firstly wound on the winding structure 40, then the wiring harness is thrown out of the air duct surface through the threading hole 51 on the sealing cover 50, and then the air duct front cover 30 and the air duct rear cover 20 are installed, so that the winding space of the wiring harness is sufficient, and the air duct front cover 30 and the air duct rear cover 20 do not need to be sealed after being installed and sealed.

In some embodiments of the utility model, as shown in fig. 3 and 4, the spooling structure 40 comprises a first horizontal plate 41, a second horizontal plate 42, a vertical plate 43 and a stop structure. The first horizontal plate 41 extends rearward from the inner surface of the duct front cover 30. The second horizontal plate 42 extends rearward from the inner surface of the duct front cover 30 and is located at the lower side of the first horizontal plate 41. The vertical plate 43 extends rearward from the inner surface of the duct front cover 30, and is provided at one lateral side of the first and second horizontal plates 41 and 42. The upper edge of the vertical plate 43 is located on the upper side of the second horizontal plate 42, and the lower edge of the vertical plate 43 is located on the lower side of the first horizontal plate 41. The stopper structure is provided at the rear end of the first horizontal plate 41, the second horizontal plate 42, and/or the vertical plate 43. By the arrangement of the first horizontal plate 41, the second horizontal plate 42, the vertical plate 43, and the stopper structure, winding with an electric wire or the like is utilized.

Further, the stopper structure includes a first stopper 44 and a second stopper, the first stopper 44 extends upward from the rear end of the upper edge of the vertical plate 43, and the second stopper extends upward from the rear end of the lower edge of the vertical plate 43. The front surface of the sealing cover 50 is connected to the rear end surfaces of the first horizontal plate 41, the second horizontal plate 42, the vertical plate 43, the first stopper 44, and the second stopper. Preferably, the first horizontal plate 41 and the second horizontal plate 42 are both connected to the vertical plate 43. The left vertical edge of the sealing cover 50 is connected to the vertical plate 43, the upper end surface of the first stopper 44 is flush with the upper end surface of the sealing cover 50, and the lower end surface of the second stopper is flush with the lower end surface of the sealing cover 50.

To facilitate installation of the wire outlet, in some embodiments of the utility model, the rear surface of the sealing cover 50 is provided with a wire grip 52, the wire grip 52 defining a wire passing grip 52 channel with the rear surface of the sealing cover 50. Further, the sealing cover 50 is further provided with a communication gap 53, the communication gap 53 is located between the threading hole 51 and the inner vertical edge of the sealing cover 50, and the communication gap 53 is located at the front side of the wire clamp 52. By providing the wire clip 52, secure mounting of the wire can be ensured. Specifically, the wire clamp 52 includes a connecting block extending rearward from a lower side edge of the communication notch 53, and a clamping plate extending upward from the connecting block.

In some embodiments of the present invention, as shown in fig. 5 and 6, the duct rear cover 20 includes a rear plate 22, a rear peripheral wall 23, and a partition plate 24. A rear peripheral wall 23 extends forwardly from the upper edge and both side edges of the rear plate 22. A partition plate 24 extends forward from one side of the front surface of the back plate 22, and the inner side of the partition plate 24 is an air duct in the air duct cover plate assembly. The wire passing hole 21 is disposed at an upper portion of the rear plate 22 and outside the partition plate 24. As shown in fig. 3 and 4, the duct front cover 30 includes a front plate 32 and a front peripheral wall 33, and the front peripheral wall 33 extends rearward from an upper edge and both side edges of the front plate 32. The front peripheral wall 33 is snap-fitted to the rear peripheral wall 23. The above-mentioned air blowing port 31 may be provided on the front surface of the front plate 32. The edge around the front plate 32 is also provided with a mounting plate 35 which is matched with the liner for mounting and sealing.

Further, as shown in fig. 7 and 8, the winding structure 40 is disposed on the front plate 32, the rear surface of the front plate 32 is provided with a wire passing groove 34 extending in a horizontal direction, and both ends of the wire passing groove 34 are located at both sides of the partition plate 24. The wire passing groove 34 may communicate with a mounting cavity of an evaporation fan in the air duct cover plate assembly to provide power to the evaporation fan.

The embodiment of the utility model also provides a refrigerating and freezing device which comprises a box body, a door body, a refrigerating system, a controller and the like. The refrigerating and freezing device can be a refrigerator, a freezer, an ice chest and the like. The box body can comprise an outer box, at least one inner container arranged in the outer box and a heat insulation layer arranged between the outer box and the at least one inner container. The inner container can be a box body space. The door body is used for opening and closing the box body space. The heat insulating layer enables the interior and the exterior of the box body to form heat insulation, and the box body space is convenient to maintain a low-temperature storage environment. The heat insulating layer may also be called a foamed layer, and is formed by foaming. The refrigeration system may be a vapor compression refrigeration system and may include a compressor, a condenser, at least one throttling element, and at least one evaporator. The evaporator can be arranged in the cooling space and can be used for providing cold energy for the space of the box body through an evaporation fan, an air channel and the like. The condenser can dissipate heat through a condensing fan.

The number of the inner containers can be two or more than three, and the inner containers can be arranged along the height direction of the refrigerating and freezing device, or arranged along the left-right direction, or arranged in a mixed manner along the left-right and left-rear directions. The plurality of case spaces may be respectively configured as a refrigerating chamber, a warming chamber, a freezing chamber, and the like. In some specific embodiments, the preservation temperature of the refrigerating chamber can be 2-9 ℃, or can be 4-7 ℃; the preservation temperature of the freezing chamber can be-22 to-14 ℃, or can be-20 to 16 ℃. The freezing chamber is arranged below the refrigerating chamber, and the temperature-changing chamber is arranged between the freezing chamber and the refrigerating chamber. The temperature in the freezer compartment is typically in the range of-14 ℃ to-22 ℃. The temperature-changing chamber can be adjusted according to the requirement to store proper food or be used as a fresh-keeping storage chamber. In order to facilitate storage, a drawer assembly can be arranged in the box body space and is arranged in the box body space through a sliding rail or a sliding way. The corresponding door 30 can be a front cover of a drawer assembly, such as a front cover of a freezer drawer, i.e., a freezer door.

The refrigeration and freezing device further comprises the air duct cover plate assembly in any one of the embodiments. The number of the air duct cover plate assemblies can be consistent with the number of the box body spaces, and can also be less than the number of the box body spaces. The air duct cover plate assembly is arranged at the rear part of the box body space, and the front side of the air duct cover plate assembly is a storage space. Can carry cold wind to the storing space in through setting up wind channel apron assembly.

In some alternative embodiments of the present invention, the rear side of the duct cover assembly is a cooling space, and the evaporator of the refrigerating device is installed in the cooling space. The air duct cover plate assembly can be internally provided with a space for installing an evaporation fan, and the evaporation fan enables the evaporation fan to enable airflow in the cooling space to enter the storage space on the front side of the air duct cover plate assembly through the air duct and the air supply opening 31.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the utility model have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the utility model may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the utility model. Accordingly, the scope of the utility model should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1. An air duct cover plate assembly of a refrigerating and freezing device comprises an air duct rear cover and an air duct front cover arranged on the air duct rear cover, and is characterized in that,

the rear cover of the air duct is provided with a wire passing hole;

the inner side of the air duct front cover is provided with a winding structure for winding wires, the rear end of the winding structure is provided with a sealing cover, the sealing cover is located in the wire passing hole to seal the wire passing hole, and the sealing cover is provided with a wire passing hole.

2. The air duct cover assembly according to claim 1,

the air duct front cover, the winding structure and the sealing cover are integrally formed.

3. The air duct cover plate assembly of claim 1, wherein the wire wrap structure comprises:

a first horizontal plate extending rearward from an inner surface of the duct front cover;

a second horizontal plate extending rearward from an inner surface of the duct front cover and being at a lower side of the first horizontal plate;

the vertical plate extends backwards from the inner surface of the air duct front cover and is arranged on one lateral side of the first horizontal plate and the second horizontal plate; the upper edge of the vertical plate is positioned on the upper side of the second horizontal plate, and the lower edge of the vertical plate is positioned on the lower side of the first horizontal plate; and

and the stop structure is arranged at the rear end of the first horizontal plate, the second horizontal plate and/or the vertical plate.

4. The air duct cover assembly according to claim 3,

the stop structure comprises a first stop block and a second stop block, the first stop block extends upwards from the rear end of the upper edge of the vertical plate, and the second stop block extends upwards from the rear end of the lower edge of the vertical plate;

the front surface of the sealing cover is connected to the rear end surfaces of the first horizontal plate, the second horizontal plate, the vertical plate, the first stopper and the second stopper.

5. The air duct cover assembly according to claim 1,

the rear surface of the sealing cover is provided with a wire clamp, and a wire passing clamp groove is defined between the wire clamp and the rear surface of the sealing cover.

6. The air duct cover assembly according to claim 5,

the sealing cover is further provided with a communication notch, the communication notch is located between the threading hole and the inner vertical edge of the sealing cover, and the communication notch is located on the front side of the wire clamp.

7. The air duct cover assembly according to claim 6,

the wire clamp comprises a connecting block and a clamping plate, wherein the connecting block extends backwards from the lower side edge of the communication notch, and the clamping plate extends upwards from the connecting block.

8. The air duct cover assembly according to claim 1,

the air duct rear cover comprises a rear plate, a rear peripheral wall and a partition plate,

the rear peripheral wall extends forwardly from the upper edge and both side edges of the rear plate;

the partition plate extends forwards from one side of the front surface of the rear plate, and the inner side of the partition plate is an air duct in the air duct cover plate assembly;

the wire passing hole is formed in the upper portion of the rear plate and is located on the outer side of the partition plate;

the air duct front cover comprises a front plate and a front peripheral wall, and the front peripheral wall extends backwards from the upper edge and two side edges of the front plate; the front peripheral wall is clamped with the rear peripheral wall; the winding structure is arranged on the front plate, a wire passing groove extending along the horizontal direction is arranged on the rear surface of the front plate, and two ends of the wire passing groove are located on two sides of the partition plate.

9. The air duct cover assembly according to claim 4,

the first horizontal plate and the second horizontal plate are both connected to the vertical plate;

the vertical edge of the left side of the sealing cover is connected with the vertical plate, the upper end face of the first stop block is flush with the upper end face of the sealing cover, and the lower end face of the second stop block is flush with the lower end face of the sealing cover.

10. A refrigerating and freezing device, comprising a box body, wherein the box body is provided with a box body space, and the refrigerating and freezing device is characterized by further comprising an air duct cover plate assembly as claimed in any one of claims 1 to 9, the air duct cover plate assembly is arranged in the box body space, and the front side of the air duct cover plate assembly is a storage space;

the rear side of the air duct cover plate assembly is a cooling space, and an evaporator of the refrigerating device is arranged in the cooling space.

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