CN219346881U - Refrigerator - Google Patents

Abstract

The utility model relates to the technical field of refrigeration and discloses a refrigerator, which comprises a refrigerator body and a refrigerator door; the cabinet body comprises a shell and an inner container; the inner container is arranged in the shell, an installation space is formed between the inner container and the shell, and the installation space is used for forming a foaming heat-insulating layer; the inner container is internally limited with a refrigeration cavity, and the refrigeration cavity is provided with a forward opening; the side surface of the inner container is provided with a boss part, the boss part is provided with a pipe passing hole, and the inner part of the inner container is communicated with the mounting space through the pipe passing hole; the pipe passing hole is spaced from the bottom surface of the liner by a preset distance, so that the pipe passing hole is positioned at the height of the non-bottom surface of the liner; and the cabinet door is movably connected with the cabinet body and is used for opening and closing the refrigerating chamber. The utility model ensures that the outlet pipe position of the air return pipe is at a certain height from the bottom surface of the liner, and effectively avoids the accumulated water of the liner from flowing out of the outlet pipe position, thereby reducing the requirement on the sealing structure of the outlet pipe position of the air return pipe and improving the assembly efficiency and the use quality of products.

Description

Refrigerator

Technical Field

The utility model relates to the technical field of refrigeration, in particular to a refrigerator.

Background

When the refrigeration cycle system of the refrigerator works, the refrigerant is throttled and depressurized by the capillary tube and then becomes normal-temperature and low-pressure wet steam, the wet steam enters the evaporator to absorb heat and vaporize, the temperature of the evaporator and the surrounding area is reduced, refrigeration is realized, then the refrigerant becomes low-temperature and low-pressure gas, and the low-temperature and low-pressure gas returns to the compressor through the muffler.

The existing refrigerator is generally provided with a through hole at the bottom of the inner container, and the muffler extends into the compressor bin from the through hole. Because the bottom of the refrigerating chamber is easy to have ponding, the sealing between the muffler and the through hole needs to be enhanced so as to prevent water in the refrigerating chamber from leaking out of the through hole. According to production and market customer feedback, the sealing structure (silica gel, rubber plug, etc.) of the muffler is difficult to assemble and easy to loosen.

Thus, improvements are needed in the art.

Disclosure of Invention

The purpose of the utility model is that: the refrigerator is provided to solve the technical problems that the sealing structure of the refrigerator muffler in the prior art is difficult to assemble and easy to loosen.

In order to achieve the above object, the present utility model provides a refrigerator, comprising a cabinet body and a cabinet door:

the cabinet body comprises a shell and an inner container; the inner container is arranged in the shell, an installation space is formed between the inner container and the shell, and the installation space is used for forming a foaming heat-insulating layer; a refrigeration chamber is defined in the inner container, and the refrigeration chamber is provided with a forward opening; the cabinet door is movably connected with the cabinet body and used for opening and closing the refrigerating chamber.

In some embodiments of the present application, a boss portion is formed on a side surface of the liner, the boss portion is provided with a pipe passing hole, and an interior of the liner is communicated with the installation space through the pipe passing hole; the pipe passing hole is spaced from the bottom surface of the inner container by a preset distance, so that the pipe passing hole is positioned at the height of the non-bottom surface of the inner container.

In some embodiments of the present application, the cabinet further includes an air duct cover plate; the air duct cover plate is arranged in the inner container to divide the inner container into a refrigerating air duct and a refrigerating cavity.

In some embodiments of the present application, the air duct cover plate is provided with an air inlet and an air return opening which are communicated with the refrigeration chamber; the air inlet is positioned at the upper part of the air channel cover plate, and air in the refrigerating air channel enters the refrigerating cavity through the air inlet; the air return port is positioned at the lower part of the air duct cover plate, and air in the refrigerating cavity returns to the refrigerating air duct through the air return port.

In some embodiments of the present application, the cooling chamber is located in a forward direction, and the cooling air duct is located in a backward direction; the boss part is arranged on the rear side surface of the inner container.

In some embodiments of the present application, the boss portion is located in a front-to-back projection area of the air duct cover plate, so that a user cannot see the boss portion from the front direction of the liner.

In some embodiments of the present application, the boss portion is disposed at a position where a rear side surface of the liner is close to one of the lateral side surfaces.

In some embodiments of the present application, the boss portion is located at a middle lower portion of the liner, and a ratio of the predetermined distance to a longitudinal height of the liner is between 0.1 and 0.5.

In some embodiments of the present application, the inner container is disposed on the upper portion of the cabinet body, a compressor bin is formed on the lower portion of the cabinet body, a first hole is formed in the top of the compressor bin, and the pipe passing hole faces the compressor bin.

In some embodiments of the present application, a compressor is further included and is disposed within the compressor cartridge, the compressor having a first inlet and a first outlet.

In some embodiments of the present application, the refrigerator further comprises an evaporator, wherein the evaporator is arranged inside the refrigeration air duct, and the evaporator is provided with a second inlet and a second outlet;

in some embodiments of the present application, there is also included an air return duct having a first inlet end and a first outlet end; the first inlet end is communicated with the second outlet of the evaporator, and the first outlet end sequentially penetrates through the pipe passing hole and the first hole to enter the interior of the compressor bin to be communicated with the first inlet of the compressor.

In some embodiments of the present application, the boss portion extends along a longitudinal axis of the liner, the tube passing hole is vertically oriented to the compressor compartment, and the first hole and the tube passing hole are located on the same longitudinal axis, so that a tube section of the muffler passing out of the liner vertically penetrates into the compressor compartment.

In some embodiments of the present application, a drain pipe is also included having a second inlet end and a second outlet end.

In some embodiments of the present application, a water collecting tank is formed on the inner bottom surface of the inner container, the water collecting tank extends transversely along the inner container, and the water collecting tank is disposed at a position corresponding to the refrigerating air duct.

In some embodiments of the present application, the water collection tank is provided with a water outlet hole, and the second inlet end of the water drain pipe is communicated with the water outlet hole.

In some embodiments of the present application, an evaporation pan is further included and disposed inside the compressor compartment.

In some embodiments of the present application, a second hole is provided at the top of the compressor compartment, and the second hole is used for passing through a second outlet end of the drain pipe; the second outlet end of the drain pipe penetrates into the compressor bin through the second hole to be communicated with the evaporation pan.

In some embodiments of the present application, a light source is further included and disposed on the cabinet body and/or the cabinet door.

In some embodiments of the present application, a light wire is further included for electrically connecting with the light source.

In some embodiments of the present application, a wire hiding cavity is formed at the top of the liner, and the lamp wire is disposed in the wire hiding cavity.

Compared with the prior art, the refrigerator has the beneficial effects that:

the refrigerator provided by the embodiment of the utility model has the advantages that the boss part for the return air pipe to exit is formed at the middle lower part of the inner container, so that the exit position of the return air pipe is at a certain height from the bottom surface of the inner container, and the accumulated water of the inner container is effectively prevented from flowing out from the exit position, thereby reducing the requirement on the sealing structure of the exit position of the return air pipe, and improving the assembly efficiency and the use quality of products.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the front view axis side structure of a refrigerator body according to an embodiment of the present utility model;

fig. 2 is a schematic view of a rear view axis side structure of a cabinet body of the refrigerator according to the embodiment of the present utility model;

FIG. 3 is a schematic view of the rear side plate of FIG. 2 with the housing removed;

FIG. 4 is a schematic diagram II of the rear side plate of the housing of FIG. 2;

FIG. 5 is a schematic rear view of the rear side panel of FIG. 2 with the housing removed;

FIG. 6 is a schematic diagram of the axial structure of the liner;

FIG. 7 is a schematic diagram of a shaft-side structure of the liner;

FIG. 8 is an enlarged view at A in FIG. 7;

FIG. 9 is a schematic diagram III of the axial structure of the liner;

FIG. 10 is an enlarged view at B in FIG. 9;

fig. 11 is a schematic diagram of a front view of a liner provided with an air duct cover.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

As shown in fig. 1 to 11, a refrigerator according to a preferred embodiment of the present utility model mainly includes a cabinet body, a cabinet door, a refrigeration cycle system, and an air duct cover 300.

The cabinet includes an outer case 100 and an inner case 200. The inner container 200 is disposed inside the outer shell 100, and an installation space is formed between the inner container 200 and the outer shell 100, and the installation space is used for forming a foaming heat insulation layer. The liner 200 is disposed at an upper portion of the cabinet, and a compressor compartment 110 is formed at a lower portion of the cabinet.

The air duct cover plate 300 is disposed inside the inner container 200, and separates the inside of the inner container 200 into a refrigerating air duct and a refrigerating chamber. The refrigerating chamber is located in the front direction, the refrigerating chamber is provided with a front opening, and the refrigerating air duct is located in the rear direction.

The cabinet door (not shown in the figure) is movably connected with the cabinet body and is used for opening and closing the refrigerating chamber.

The air duct cover 300 is provided with an air inlet 310 and an air return (not shown) which are communicated with the refrigerating chamber. The air inlet 310 is located at the upper part of the air duct cover plate 300, and air in the refrigerating air duct enters the refrigerating cavity through the air inlet 310; the return air inlet is positioned at the lower part of the air duct cover plate 300, and the air in the refrigerating cavity returns to the refrigerating air duct through the return air inlet.

The refrigeration cycle system generally comprises a compressor, a condenser, a dry filter, a capillary tube, an evaporator and other component structures which are communicated through pipelines, and the working process of the refrigeration cycle system comprises a compression process, a condensation process, a throttling process and an evaporation process. Specifically, the compression process is: after the electric refrigerator power line is inserted, the compressor starts to work under the condition that the refrigerator has refrigeration requirement, low-temperature and low-pressure refrigerant from the evaporator is sucked by the compressor, compressed into high-temperature and high-pressure superheated gas in the compressor cylinder and then discharged into the condenser. The condensation process is as follows: the high-temperature and high-pressure refrigerant gas is radiated by the condenser, the temperature is continuously reduced, the refrigerant gas is gradually cooled into normal-temperature and high-pressure saturated steam and is further cooled into saturated liquid, the temperature is not reduced any more, and the pressure of the refrigerant in the whole condensation process is almost unchanged. The throttling process is as follows: the condensed refrigerant saturated liquid flows into the capillary after the moisture and impurities are filtered by the drying filter, the capillary is used for throttling and depressurization, and the refrigerant is changed into wet steam at normal temperature and low pressure. The evaporation process is as follows: the wet steam with normal temperature and low pressure enters the evaporator to start absorbing heat for vaporization, so that the temperature of the evaporator and the surrounding temperature are reduced, the refrigeration chamber is refrigerated, and the refrigerant is changed into low-temperature and low-pressure gas. The refrigerant from the evaporator returns to the compressor again, the above process is repeated, energy conversion is carried out through the state change of the refrigerant, and heat in the electric refrigerator is transferred to air outside the refrigerator, so that the refrigeration cycle of the refrigerator is realized. When the evaporator is arranged on the cavity wall of the refrigeration cavity, the direct-cooling refrigerator is obtained; when the evaporator is arranged in the air duct of the refrigerator, the refrigerator is an air-cooled refrigerator. The above-mentioned structure setting and operation principle about freezer refrigeration cycle system are prior art, and this application is not repeated.

The refrigerator of this embodiment is an air-cooled refrigerator, and the compressor (not shown in the drawing) is disposed inside the compressor compartment 110, and the compressor has a first inlet and a first outlet. The evaporator (not shown) is disposed inside the cooling air duct, and has a second inlet and a second outlet. The pipe section between the second outlet of the evaporator and the first inlet of the compressor is provided with an air return pipe 400, the air return pipe 400 is provided with a first inlet end and a first outlet end, the first inlet end is used for being communicated with the second outlet of the evaporator, and the first outlet end is used for being communicated with the first inlet of the compressor.

The side surface of the inner container 200 is formed with a boss portion 210, and the boss portion 210 is specifically disposed at a position of the rear side surface of the inner container 200 near one of the lateral side surfaces, and is located in a projection area of the air duct cover 300 from front to rear. When the duct cover 300 is mounted, the boss 210 is not visible to the user from the front of the liner 200.

The boss portion 210 is provided with a pipe hole 211, and the inside of the liner 200 communicates with the installation space through the pipe hole 211. The pipe hole 211 is spaced from the bottom surface of the liner 200 by a predetermined distance, so that the pipe hole 211 is located at a height not lower than the bottom surface of the liner 200. Specifically, the boss 210 is located at the middle lower portion of the liner 200, and the ratio of the predetermined distance to the longitudinal height of the liner 200 is between 0.1 and 0.5.

The top of the compressor housing 110 is provided with a first hole 111, and the pipe passing hole 211 is directed towards the compressor housing 110. The first outlet end of the air return pipe 400 sequentially passes through the pipe passing hole 211 and the first hole 111 to enter the interior of the compressor compartment 110 to be communicated with the first inlet of the compressor.

The boss 210 extends along the longitudinal axis of the liner 200, the tube passing hole 211 is vertically oriented toward the compressor compartment 110, and the first hole 111 and the tube passing hole 211 are on the same longitudinal axis, so that the tube section of the muffler 400 passing through the liner 200 vertically penetrates into the compressor compartment 110.

The inner bottom surface of the liner 200 is formed with a water collection tank 220, the water collection tank 220 extends along the transverse direction of the liner 200, and the water collection tank 220 is disposed at a position corresponding to the refrigerating air duct. The water collection sump 220 is provided with water outlet holes 221.

An evaporation pan (not shown) is provided inside the compressor compartment 110. The top of the compressor compartment 110 is provided with a second aperture 112.

The cabinet body is also provided with a drain pipe 500, the drain pipe 500 is provided with a second inlet end and a second outlet end, the second inlet end of the drain pipe 500 is communicated with the water outlet 221, and the second outlet end of the drain pipe 500 penetrates into the compressor bin 110 through the second hole 112 to be communicated with the evaporation dish, so that water in the liner 200 is intensively guided into the evaporation dish for evaporation.

A light source (not shown in the figure), such as a lamp in a refrigerating chamber, a door light bar, or the like, is provided on the cabinet body and/or the cabinet door. The cabinet body is internally provided with a lamp wire (not shown in the figure), and the lamp wire is electrically connected with the main control unit of the refrigerator and the lamp source and is used for supplying power to the lamp source and controlling the lamp source through the main control unit.

In the prior art, generally bury the lamp line in a lamp box, the lamp box is placed at the inner bag back, needs to use the tool hook to hook out the line from the lamp box in to the inner bag in the assembly and connect wire, and complex operation and inefficiency, the lamp line itself has by the risk of hook break or hook desquamation.

Referring to fig. 10-11, a wire hiding cavity 230 is formed at the top of the liner 200, the lamp wire is disposed in the wire hiding cavity 230, and the lamp wire can be directly pulled from the wire hiding cavity 230 for wire connection in assembly, so that the operation is simple and convenient, and the lamp wire is effectively prevented from being damaged when the tool is used for hooking the wire.

In summary, compared with the prior art, the refrigerator provided by the utility model at least comprises the following beneficial effects:

first, the well lower part of the inner bag of this application is formed with the boss portion that supplies the muffler exit tube, makes the exit tube position of muffler have certain height apart from the inner bag bottom surface, effectively avoids ponding of inner bag to flow from exit tube position to reduce the requirement to muffler exit tube position seal structure, promote the packaging efficiency and the quality of use of product.

Second, boss portion of this application sets up in the trailing flank of inner bag and is located the position department that the wind channel apron can cover, makes the user can not see the muffler from the past, has promoted holistic aesthetic property. And, this application has reduced the trompil that inner bag bottom originally used for the muffler exit tube, only remains a apopore, has further promoted holistic aesthetic property.

Thirdly, the top of this application inner bag forms and hides line chamber and be used for holding the lamp line, the assembly of lamp line of being convenient for.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (10)

1. A refrigerator, comprising:

the cabinet body comprises a shell and an inner container;

the inner container is arranged in the shell, an installation space is formed between the inner container and the shell, and the installation space is used for forming a foaming heat-insulating layer;

a refrigeration chamber is defined in the inner container, and the refrigeration chamber is provided with a forward opening;

a boss part is formed on the side surface of the inner container, a pipe passing hole is formed in the boss part, and the inner part of the inner container is communicated with the mounting space through the pipe passing hole;

the pipe passing hole is spaced from the bottom surface of the inner container by a preset distance, so that the pipe passing hole is positioned at the height of the non-bottom surface of the inner container;

and the cabinet door is movably connected with the cabinet body and is used for opening and closing the refrigerating chamber.

2. The refrigerator according to claim 1, wherein:

the cabinet body further comprises an air duct cover plate;

the air duct cover plate is arranged in the inner container to divide the inner container into a refrigerating air duct and a refrigerating cavity,

an air inlet and an air return opening are formed in the air duct cover plate and are communicated with the refrigerating chamber; the air inlet is positioned at the upper part of the air channel cover plate, and air in the refrigerating air channel enters the refrigerating cavity through the air inlet; the air return port is positioned at the lower part of the air duct cover plate, and air in the refrigerating cavity returns to the refrigerating air duct through the air return port.

3. The refrigerator according to claim 2, wherein:

the refrigerating chamber is positioned in the forward direction, and the refrigerating air duct is positioned in the backward direction;

the boss portion is arranged on the rear side face of the inner container, and the boss portion is located in a projection area of the air duct cover plate from front to back, so that a user cannot see the boss portion from the front direction of the inner container.

4. A refrigerator according to claim 3, wherein:

the boss part is arranged at the position, close to one of the transverse side surfaces, of the rear side surface of the inner container;

the boss part is positioned at the middle lower part of the inner container, and the ratio of the preset distance to the longitudinal height of the inner container is 0.1-0.5.

5. The refrigerator according to claim 2, wherein:

the inner container set up in the upper portion of the cabinet body, the lower part of the cabinet body is formed with the compressor storehouse, the top in compressor storehouse is provided with first hole, the tube hole orientation of passing the air the compressor storehouse.

6. The cooler according to claim 5, further comprising:

a compressor disposed inside the compressor compartment, the compressor having a first inlet and a first outlet;

the evaporator is arranged in the refrigerating air duct and is provided with a second inlet and a second outlet;

an air return duct having a first inlet end and a first outlet end; the first inlet end is communicated with the second outlet of the evaporator, and the first outlet end sequentially penetrates through the pipe passing hole and the first hole to enter the interior of the compressor bin to be communicated with the first inlet of the compressor.

7. The refrigerator of claim 6, wherein:

the boss portion extends along the longitudinal axis of the inner container, the pipe passing hole vertically faces the compressor bin, and the first hole and the pipe passing hole are located on the same longitudinal axis, so that a pipe section of the air return pipe penetrating out of the inner container vertically penetrates into the compressor bin.

8. The cooler according to claim 5, further comprising:

a drain pipe having a second inlet end and a second outlet end;

the inner bottom surface of the inner container is provided with a water collecting groove which extends transversely along the inner container, and the water collecting groove is arranged at a position corresponding to the refrigerating air duct;

the water collecting tank is provided with a water outlet hole, and the second inlet end of the water discharging pipe is communicated with the water outlet hole.

9. The cooler of claim 8, further comprising:

an evaporation pan arranged inside the compressor bin;

the top of the compressor bin is provided with a second hole which is used for the second outlet end of the drain pipe to pass through;

the second outlet end of the drain pipe penetrates into the compressor bin through the second hole to be communicated with the evaporation pan.

10. The cooler according to claim 1, further comprising:

the light source is arranged on the cabinet body and/or the cabinet door;

a light wire for electrically connecting with the light source;

the top of the inner container is provided with a wire hiding cavity, and the lamp wire is arranged in the wire hiding cavity.

Images