CN117704700A - Horizontal refrigerator - Google Patents

Abstract

The invention discloses a horizontal refrigerator, which comprises a cabinet body with a storage space, a door body arranged on the cabinet body to open or close the opening of the storage space, and a conduction module arranged in the storage space; the conduction module is provided with a shell supported on two opposite inner walls of the storage space, an air inlet and an air outlet which are arranged on the shell, an air duct which is communicated with the air inlet and the air outlet, and a fan assembly which is used for driving cold energy to flow from the air inlet to the air outlet; the air inlet is arranged at a position on the shell, which is close to the bottom of the storage space, the air outlet is arranged at a position on the shell, which is close to the opening of the storage space, and the air outlet is arranged towards the opening of the inner wall of the storage space, which supports the shell. According to the bedroom refrigerator disclosed by the invention, the conduction module is arranged in the storage space, so that the cold air barrier is formed on the inner wall of the storage space, and the cold air barrier can prevent hot and humid air from touching the inner wall of the storage space, so that frost or ice cannot be formed on the inner wall of the storage space.

Description

Horizontal refrigerator

Technical Field

The invention relates to the technical field of refrigeration equipment, in particular to a horizontal refrigerator.

Background

The horizontal refrigerator is a refrigeration device for keeping constant low temperature, is an electrical appliance for low-temperature preservation articles in life, and is widely applied to the commercial and household fields due to the large storage quantity of the horizontal refrigerator.

At present, a direct cooling mode is generally adopted according to the refrigeration of the horizontal refrigerator, wherein a refrigerator body of the horizontal refrigerator adopting the direct cooling mode for cooling generally comprises a shell and an inner container arranged on the shell, the outer ring of the inner container surrounds an evaporator, and the cooling capacity is conducted into a storage space of the inner container in a natural radiation mode.

In the prior art, since the horizontal refrigerator needs to be frequently opened and closed, the opening of the whole storage space is required to be exposed outwards when the door is opened and closed, external hot air is easy to enter the opening position of the horizontal refrigerator, and when the hot and humid air enters the refrigerator, the hot and humid air touches the cold inner wall, and the hot and humid air is easy to frost at the opening position of the storage space after being cooled, so that a large amount of ice cubes can be formed on the inner wall of the refrigerator easily in the long-time use process.

Disclosure of Invention

The invention aims to provide a horizontal refrigerator, which solves the defects in the prior art, and can form a cold air barrier on the inner wall of a storage space, wherein the cold air barrier can prevent hot and humid air from touching the inner wall of the storage space, and further can not frost or freeze on the inner wall of the storage space.

The horizontal refrigerator provided by the invention comprises a cabinet body with a storage space, a door body arranged on the cabinet body to open or close the opening of the storage space, and a conduction module arranged in the storage space;

The conduction module is provided with a shell supported on two opposite inner walls of the storage space, an air inlet and an air outlet which are arranged on the shell, an air duct which is communicated with the air inlet and the air outlet, and a fan assembly which is used for driving cold energy to flow from the air inlet to the air outlet; the air inlet is arranged at a position on the shell, which is close to the bottom of the storage space, the air outlet is arranged at a position on the shell, which is close to the opening of the storage space, and the air outlet is arranged towards the opening of the inner wall of the storage space, which supports the shell.

Further, the cabinet body is provided with a length direction and a width direction, and the shell is arranged in an extending manner along the width direction of the cabinet body and is supported on two inner walls of the storage space which are oppositely arranged in the width direction;

the position that sets up on the casing the air outlet forms the hole of dodging of inwards sunken, dodging the hole and extend along the length direction of the cabinet body and set up and run through the casing, dodge the hole be used for with the cold volume that the air outlet blown out is followed the inner wall in storing space is towards the length direction water conservancy diversion of the cabinet body.

Further, the shell is provided with a front side wall and a rear side wall which are oppositely arranged in the width direction of the cabinet body, and a left side wall and a right side wall which are oppositely arranged in the length direction of the cabinet body; the front side wall and the rear side wall are respectively provided with the air outlet; the position of the front side wall, on which the air outlet is not arranged, is fixedly attached to the inner wall of the storage space; the position of the rear side wall, on which the air outlet is not arranged, is also fixedly attached to the inner wall of the storage space.

Further, the section of the avoidance hole in the width direction of the cabinet body is arc-shaped.

Further, the whole shell is plate-shaped and divides the storage space into a first compartment and a second compartment, and the first compartment and the second compartment are arranged in parallel along the length direction of the cabinet body; the shell is also provided with a first side air outlet arranged towards the first compartment opening and a second side air outlet arranged towards the second compartment opening.

Further, a plurality of conducting modules are arranged in the storage space, and the conducting modules are arranged along the length direction of the cabinet body.

Further, the fan assembly comprises a fan arranged in the shell, and the fan is a forward and reverse circulating fan.

Further, a gap part is arranged between the shell and the bottom of the storage space; the air inlet is arranged at the bottom of the shell and is opened towards the gap part.

Further, the shell is detachably arranged and fixed on the inner wall of the storage space;

the cabinet comprises a cabinet body, a storage space and a cabinet body, wherein a cabinet body positioning part is arranged on the inner wall of the storage space;

when the shell moves from the initial position to the positioning position, the shell positioning part and the cabinet positioning part are arranged to slide relatively along the length direction and then slide relatively along the vertical direction.

Further, the cabinet body positioning part comprises a positioning protrusion arranged on the inner wall of the storage space, the shell positioning part comprises a positioning groove and a guide groove communicated with the positioning groove, the positioning groove and the guide groove are arranged on the side wall of the shell facing the positioning protrusion, the guide groove extends along the length direction of the cabinet body, and the positioning groove extends along the vertical direction of the cabinet body.

Compared with the prior art, the bedroom refrigerator disclosed by the invention is provided with the conduction module in the storage space, the conduction module is used for transmitting the cold energy at the bottom of the storage space to the opening position of the storage space and outputting air towards the inner wall of the storage space, so that a cold air barrier is formed on the inner wall of the storage space, and the cold air barrier can prevent the hot and humid air from touching the inner wall of the storage space, so that frosting or icing on the inner wall of the storage space cannot be caused; in addition, cold quantity in the cold quantity sufficient area at the bottom of the storage space is used for forming a cold air barrier for isolating outside hot and humid air from the inner wall of the storage space, so that the cold quantity of the formed cold air barrier is not from a refrigerating unit, the refrigeration burden of the horizontal refrigerator is not increased, a better energy-saving effect is achieved, and the temperature in the horizontal refrigerator is more uniform.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a horizontal refrigerator disclosed in an embodiment of the invention;

fig. 2 is a top view of a horizontal refrigerator disclosed in an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along the direction AA in FIG. 2;

fig. 4 is a schematic diagram of an assembly structure of a conduction module and a positioning part of a shell in a horizontal refrigerator according to an embodiment of the invention;

fig. 5 is a front view of a horizontal refrigerator in which a conduction module is assembled with a housing positioning part according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view in BB direction in FIG. 5;

fig. 7 is a schematic structural view of a conduction module in a horizontal refrigerator according to an embodiment of the present invention;

FIG. 8 is a partial enlarged view at D in FIG. 7;

fig. 9 is a front view of a conduction module in a horizontal refrigerator disclosed in an embodiment of the present invention;

FIG. 10 is a cross-sectional view in the direction CC in FIG. 9;

FIG. 11 is an exploded view of a conduction module in a horizontal cooler disclosed in an embodiment of this invention;

fig. 12 is a schematic structural view of a conduction module in a horizontal refrigerator according to an embodiment of the present invention after a cover plate is detached;

fig. 13 is a schematic structural view of a conduction module in a horizontal refrigerator according to an embodiment of the present invention after a cover plate and an air guide are detached;

fig. 14 is a schematic structural view of a conduction module in a horizontal refrigerator according to an embodiment of the present invention after a cover plate, an air guide member and a volute are disassembled;

Fig. 15 is a schematic structural diagram of the assembly of the volute fan on the air guide in the conduction module in the horizontal refrigerator according to the embodiment of the invention;

FIG. 16 is a first schematic view of an air guide in a horizontal freezer according to an embodiment of the present invention;

FIG. 17 is a second schematic view of an air guide in a horizontal freezer according to an embodiment of the present invention;

fig. 18 is a schematic structural view of a cabinet positioning part in a horizontal refrigerator according to an embodiment of the present invention;

reference numerals illustrate: 1-a cabinet body, 10-a storage space, 100-a gap part, 101-a first compartment, 102-a second compartment,

11-inner container, 12-outer shell, 13-cabinet positioning part, 131-positioning protrusion, 132-supporting piece, 133-fastener, 2-evaporating tube,

3-conductive module, 31-housing, 311-housing positioning portion, 3111-positioning slot, 3112-guiding slot, 3113-guiding slot entrance, 3114-top limit face, 3115-first limit face, 3116-second limit face, 3117-limit face protrusion, 312-left side wall, 313-right side wall, 314-front side wall, 315-rear side wall, 316-base, 317-cover plate, 318-air outlet, 319-side air inlet,

32-turbine fan, 321-axial air inlet side, 322-radial air outlet side,

33-air inlet, 34-side air outlet, 341-first side air outlet, 342-second side air outlet,

35-air duct, 351-air inlet duct, 352-air outlet duct,

36-volute, 361-volute air inlet, 362-volute air outlet;

37-wind guiding piece, 371-wind guiding body, 3711-first lower guiding part, 3712-second lower guiding part, 3713-lower guiding inclined plane, 3714-first upper guiding part, 3715-second upper guiding part, 3716-upper inclined guiding plane, 372-communication hole, 373-volute positioning part, 374-positioning groove, 375-positioning part through hole,

38-mounting plate 381-recess 382-protrusion, 39-second plug.

Detailed Description

The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

Embodiments of the invention: as shown in fig. 1 to 7, a horizontal refrigerator is disclosed, which has a cabinet body 1 having a storage space 10, a refrigerating unit provided on the cabinet body 1, and a door body for opening or closing an opening of the storage space 10, the storage space 10 being provided to be opened upward. In this embodiment, the horizontal refrigerator is a direct-cooling horizontal refrigerator, that is, a direct-cooling mode is adopted to cool the articles stored in the storage space 10.

Specifically, the refrigerating unit includes a compressor, a condenser, a throttling device, and an evaporator, which are sequentially connected, the cabinet body 1 has an inner container 11 forming the storage space 10, and a housing 12 disposed outside the inner container 11, as shown in fig. 3, and the evaporator includes an evaporation tube 2 wound outside the inner container 11; the evaporation tube 2 transmits cold energy into the storage space 10 in a natural radiation manner and is used for refrigerating the articles stored in the storage space 10.

In the prior art, since the horizontal refrigerator needs to be frequently opened and closed, the opening of the whole storage space 10 needs to be exposed outwards when the door is opened and closed, external hot air easily enters the opening position of the horizontal refrigerator, and when the hot and humid air enters the refrigerator, the hot and humid air touches the cold inner wall, and the hot and humid air is easily frosted at the opening position of the storage space after being cooled, so that a large amount of ice cubes can be easily formed on the inner wall of the refrigerator in the long-time use process.

In order to avoid the occurrence of the problem, the bedroom refrigerator disclosed by the application is provided with the conducting module 3 in the storage space, the conducting module 3 is used for transmitting the cold energy of the bottom of the storage space 10 to the opening position of the storage space 10 and outputting air towards the inner wall of the storage space 10, thereby forming a cold air barrier on the inner wall of the storage space 10, and the cold air barrier can prevent the air of external damp and hot from touching the inner wall of the storage space 10 and further can not form frosting or icing on the inner wall of the storage space 10.

Specifically, the conduction module 3 has a housing 31 supported on two opposite inner walls of the storage space 10, an air inlet 33, an air outlet 318, an air duct 35 communicating the air inlet 33 and the air outlet 318, and a fan assembly for driving cold energy to flow from the air inlet 33 to the air outlet 318; the air inlet 33 is disposed on the housing 31 at a position near the bottom of the storage space 10, the air outlet 318 is disposed on the housing 31 at a position near the opening of the storage space 10, and the air outlet 318 is disposed toward the opening of the inner wall of the storage space supporting the housing 31.

Because the storage space 10 is arranged towards the upper opening, and the upper side of the whole storage space 10 is provided with openings, the outward dissipation of the cold energy at the opening position of the storage space 10 is more serious, and the difference between the cold energy at the position of the storage space 10 close to the opening and the cold energy of the storage space 10 close to the bottom is caused, which is specifically shown that the more the cold energy is enough in the area close to the bottom of the storage space 10, the less the cold energy is at the opening position of the storage space 10.

In this embodiment, cold energy in the cold energy sufficient area at the bottom of the storage space 10 is used to form a cold air barrier for isolating outside hot and humid air from the inner wall of the storage space, so that the cold energy of the formed cold air barrier is not from a refrigerating unit, the refrigeration burden of the horizontal refrigerator is not increased, a better energy-saving effect is achieved, and the temperature in the horizontal refrigerator is more uniform.

In this embodiment, the cabinet 1 has a length direction and a width direction, and the housing 31 is extended along the width direction of the cabinet 1 and is supported on two inner walls of the storage space that are oppositely arranged in the width direction;

the position that sets up on the casing 31 the air outlet 318 forms the hole of dodging of inwards sunken, dodging the hole and extend along the length direction of cabinet body 1 and set up and run through the casing 31, dodge the hole be used for with the cold volume that air outlet 318 blown out is followed the length direction water conservancy diversion of storing space inner wall towards cabinet body 1.

The setting of dodging the hole can be better make the cold volume that air outlet 318 blown out flow to both sides along the inner wall in storing space to can make the wind screen that forms on storing space 10 inner wall have bigger coverage, thereby the effect of the isolated hot and humid air of better realization and storing space 10 inner wall.

The housing 31 has a front side wall 314 and a rear side wall 315 which are disposed opposite to each other in the width direction of the cabinet 1, and a left side wall 312 and a right side wall 313 which are disposed opposite to each other in the length direction of the cabinet 1; the front side wall 314 and the rear side wall 315 are provided with the air outlet 318; the front side wall 312 is fixedly attached to the inner wall of the storage space 10 at a position where the air outlet 318 is not provided; the rear side wall 315 is also fixedly attached to the inner wall of the storage space 10 at a position where the air outlet 318 is not provided.

The arrangement of the structure can lead the cold quantity to be concentrated and come out from the position of the avoidance hole, and move along the transverse direction, when the barrier is formed, the highest efficiency is that a circle of barrier is formed only at the position close to the opening of the storage space, the barrier is not required to be formed on the whole plane of the inner wall of the storage space, because the hot and humid air is condensed as the cold quantity is sufficient and basically not touching the inner wall of the storage space when entering the bottom of the storage space, only the position of the opening of the storage space is relatively insufficient due to the cold quantity, and therefore partial hot and humid air is in contact with the inner wall of the storage space, thereby frosting or icing on the inner wall of the storage space.

In this embodiment, the cross section of the avoidance hole in the width direction of the cabinet body has an arc shape. The circular arc shape can well guide the cold energy blown out from the air outlet 318 along the inner wall of the storage space 10, so that the cold energy is concentrated on the inner wall of the storage space 10.

In this embodiment, the housing 31 is integrally plate-shaped and divides the storage space 10 into a first compartment 101 and a second compartment 102, and the first compartment 101 and the second compartment 102 are arranged in parallel along the length direction of the cabinet; the shell 31 further has a side air outlet 34 disposed on the shell 31, and the side air outlet 34 includes a first side air outlet 341 disposed open to the first compartment 101 and/or a second side air outlet 342 disposed open to the second compartment 102.

The first side air outlet 341, the second side air outlet 342 are disposed on the left side wall 312, the right side wall 313 respectively, and the first side air outlet 341 and the second side air outlet 342 are formed at positions close to the storage space openings, and the first side air outlet 341 and the second side air outlet 342 extend along the width direction of the cabinet body and are disposed on the shell 31, so that a layer of cold air barrier is formed at the storage space openings, and excessive hot and humid air is prevented from entering the storage space.

Meanwhile, the arrangement of the first side air outlet 341 and the second side air outlet 342 can also make the cooling capacity in the storage space 10 more uniform.

In this embodiment, the shell 31 is actually equivalent to a partition board, the shell 31 separates the storage space 10 into two compartments, and the separation of the storage space 10 is realized by the shell 31, so that the partition management of the storage space 10 can be realized, and the user needs can be better satisfied.

In order to better achieve the uniformity of the temperature in the storage space, a gap portion 100 is formed between the bottom of the housing 31 and the bottom of the storage space 10, and the gap portion 100 is actually configured to overhead the housing 31. The gap part 100 is arranged at the bottom of the conduction module 3, so that the flow and the convergence of ambient cold energy at the bottom of the conduction module 3 can be facilitated, and the cold energy can be better transmitted from the bottom of the storage space 10 to the opening position of the storage space 10.

It should be noted that, in this embodiment, the casing 31 is extended along the width direction of the cabinet, so that the cold air barrier formed can cover the inner wall of the storage space more. Further, in order to make the cold air barrier cover the inner wall of the storage space 10 more comprehensively, a plurality of conducting modules 3 are arranged in the storage space 10, and the conducting modules 3 are arranged along the length direction of the cabinet body 1.

In order to conveniently realize the installation and fixation of the cabinet 31 on the inner wall of the storage space 10, the shell 31 is detachably installed and fixed on the inner wall of the storage space 10;

specifically, a housing positioning portion 311 is provided on the housing 31, and a cabinet positioning portion 13 that is matched with the housing positioning portion 311 is provided on an inner wall of the storage space 10;

in the process of mounting and fixing the housing 31, the housing positioning portion 311 and the cabinet positioning portion 13 slide relatively, and the housing 31 moves from an initial position to a positioning position, where the initial position is located obliquely above the positioning position.

In this embodiment, the housing 31 is fixed on the cabinet 1 by sliding fit between the housing positioning portion 311 and the cabinet positioning portion 13, and the cabinet 31 integrally moves obliquely downward relatively during the fixing process, so as to realize support.

When the housing 31 moves from the initial position to the positioning position, the housing positioning portion 311 and the cabinet positioning portion 13 are configured to slide relatively along the length direction of the cabinet 1 and then slide relatively along the vertical direction of the cabinet 1.

Specifically, as shown in fig. 5-8, the cabinet positioning portion 13 includes a positioning protrusion 131 disposed on an inner wall of the storage space 10, the housing positioning portion 311 includes a positioning groove 3111 and a guiding groove 3112 that communicates with the positioning groove 3111, the positioning groove 3111 and the guiding groove 3112 are disposed on a side wall of the housing 31 facing the positioning protrusion 131, the guiding groove 3112 extends along a length direction of the cabinet 1, the positioning groove 3111 extends along a vertical direction of the cabinet 1, and the guiding groove 3112 communicates with a bottom of the positioning groove 3111.

In other embodiments, positioning grooves and guiding grooves may be provided on the inner wall of the storage space 10, and positioning protrusions may be provided on the side wall of the housing 31. In addition, the guide groove 3112 may be configured to have a curved or S-shaped shape, the extending direction of the guide groove 3112 may be perpendicular to the extending direction of the positioning groove 3111 or may be oblique, and of course, when the positioning groove 3111 is obliquely arranged, the guide groove 3112 may be considered as a part of the outward extension of the positioning groove 3111, the extending direction of the guide groove 3112 corresponds to the extending direction of the positioning groove 3111, and the guide groove 3112 mainly plays a role of guiding the positioning protrusion 131 to slide into the positioning groove 311.

In the process of installing and fixing the conductive module 3, the guide groove 3112 is firstly abutted with the positioning protrusion 131 on the inner wall of the storage space 10, after abutting, the conductive module 3 is pushed in the width direction, so that the positioning protrusion 131 slides to the positioning groove 3111 along the guide groove 3112, the conductive module 3 is moved in the vertical direction after sliding to the positioning groove 3111, and finally the positioning protrusion 131 is positioned in the positioning groove 3111. The setting of above-mentioned structure has realized that conduction module 3's installation is fixed through gliding mode, has also conveniently realized the dismantlement of conduction module 3 when fixed in easy to assemble, can carry out quick installation or dismantlement to all being module 3 according to user's actual need.

As shown in fig. 7 to 8, the positioning groove 3111 and the guide groove 3112 are concavely provided on the housing 31 in the present embodiment; the housing 31 is plate-shaped as a whole, and the positioning protrusion 131 is accommodated in the positioning groove 3112 after the housing 31 is mounted and fixed, and the housing 31 is attached to the inner wall of the storage space 10 toward the side wall of the positioning protrusion 131.

The positioning groove 3111 and the guide groove 3112 are concavely formed on the outer wall of the housing 31, so that the portion outside the housing positioning portion 311 can be abutted against and contacted with the inner wall of the storage space 10 after the housing 31 is fixedly mounted, thereby not only better supporting the housing 31, but also isolating the first compartment 101 and the second compartment 102.

Of course, in other embodiments, the positioning groove 3111 and the guide groove 3112 may be provided on the housing 31 instead of being concavely provided, for example, a bump may be provided on the housing 31, and then the positioning groove 3111 and the guide groove 3112 may be provided on the bump.

As shown in fig. 8, the guide groove 3112 has a guide groove inlet 3113 exposed toward the first compartment 101 or the second compartment 102, and the positioning protrusion 131 slides from the guide groove inlet 3113 along the guide groove 3112 and finally to the positioning groove 3111.

As shown in fig. 5 and 7, in the present embodiment, since the left side wall 312 and the right side wall 313 are disposed opposite to each other in the longitudinal direction of the cabinet 1, the front side wall 314 and the rear side wall 315 are disposed opposite to each other in the width direction of the cabinet 1. The side walls 312 and the right side wall 313 form inner walls of the first compartment 101 and the second compartment 102, respectively. The front side wall 314 is opposite to the inner wall of the storage space 10, and the rear side wall 315 is also opposite to the inner wall of the storage space 10.

The left side wall 312 and the right side wall 313 are provided with the positioning groove 3111 and the guide groove 3112, and the guide groove inlet 3113 is provided on the front side wall 314 or the rear side wall 315.

It will be appreciated that the openings of the guide slot inlets 3113 on the left side wall 312 and the right side wall 313 are facing the same side. In order to more stably mount and fix the housing 31 on the cabinet 1, a plurality of housing positioning portions 311 are provided on a left side wall 312, and the plurality of housing positioning portions 311 are arranged in the vertical direction.

As shown in fig. 7-8, the positioning groove 3111 has a top limiting surface 3114 and a first limiting surface 3115 and a second limiting surface 3116 disposed opposite to each other in the width direction of the cabinet 1, and the first limiting surface 3115 and the second limiting surface 3116 are used for abutting against the positioning protrusion 131; the top limit surface 3114 is configured to abut against the top of the positioning protrusion 131.

After the positioning protrusion 131 reaches the positioning groove 3111, the positioning protrusion is limited by the first limiting surface 3115 and the second limiting surface 3116 in the width direction of the cabinet 1, and is limited by the top limiting surface 3114 in the vertical direction to prevent the housing 31 from moving downward in the vertical direction, so that the housing 31 can only move upward in the vertical direction into the guide groove 3112, and finally slides out along the guide groove 3112, so as to detach the housing 31 on the cabinet 1.

As shown in fig. 8, the first limiting surface 3115 and the second limiting surface 3116 are respectively provided with a limiting surface protrusion 3117, the limiting surface protrusions 3117 on the first limiting surface 3115 and the second limiting surface 3116 are on the same horizontal plane, the limiting surface protrusions 3117 protrude into the positioning slot 3111, and the positioning protrusion 131 is positioned between the limiting surface protrusions 3117 and the top limiting surface 3114.

The positioning protrusion 131 may be elastically deformed or the wall forming the positioning protrusion 3117 may be deformed when the positioning protrusion 131 passes through the positioning protrusion 3117, thereby positioning the positioning protrusion 131 into the positioning groove 311 through the two opposing positioning protrusions 3117. The two limit surface protrusions 3117 actually function as the positioning housing 31 in the vertical direction, and the positioning housing 31 can pass through the two limit surface protrusions 3117 only when a certain force is reached.

As shown in fig. 18, in this embodiment, the cabinet positioning portion 13 further includes a support 132 and a fastener 133 pre-embedded in the cabinet 1, the support 132 is provided with a mounting hole, the inner container 11 of the cabinet 1 is provided with a through hole exposing the mounting hole outwards, and the fastener 133 is positioned in the mounting hole and presses and fixes the positioning protrusion 131 on the inner container 11 of the cabinet 1. In the specific embodiment, the fastener 133 is a bolt, the mounting hole is a threaded hole, and the bolt is provided with a bolt body in the threaded hole and a nut arranged on the bolt body, and the nut abuts against the positioning protrusion 131.

In this embodiment, since the housing 31 is provided with the gap portion 100 between the housing 31 and the bottom of the storage space 10 after the mounting and fixing, the air inlet 33 is directly provided at the bottom of the housing 31, and the air inlet 33 is directly exposed to the gap portion 100. As described above, the gap portion 100 can collect the cooling capacity at the bottoms of the first and second compartments 101 and 102, which are partitioned, toward the position, thereby realizing the transfer of the cooling capacity more efficiently.

In this embodiment, the air inlet 33 is exposed to the gap portion 100, and the gap portion 100 is simultaneously connected to the first compartment 101 and the second compartment 102, so that the cold energy entering from the air inlet 33 includes the cold energy in the first compartment 101 and the cold energy in the second compartment 102, and the cold energy at the bottom of the first compartment 101 and the cold energy in the second compartment 102 are mixed in the air duct after entering the air inlet 33 and then discharged through the air outlet 318 and the side air outlet 34, and by the arrangement of the above structure, the cold energy in the first compartment 101 and the second compartment 102 can be well mixed, and the mixed cold energy is released into the first compartment 101 or the second compartment 102, so that the cold energy in the storage space 10 can be more uniform.

It will be appreciated that, as shown in fig. 11-15, the fan assembly includes a fan disposed on the housing 31, where the fan is used as cold energy to generate forced convection to enable cold energy to be transmitted, and in order to better achieve transmission and convergence of cold energy, in this embodiment, the fan is a turbine fan 32, where the turbine fan 32 has an axial air inlet side 321 and a radial air outlet side 322, and the axial air inlet side 321 and the radial air outlet side 322 are disposed perpendicular to each other. The air duct 35 includes an air inlet duct 351 disposed between the axial air inlet side 321 and the air inlet 33, and an air outlet duct 352 disposed between the radial air outlet side 322 and the air outlet 318, and the side air outlet 34 is also in communication with the air outlet duct 352.

In this embodiment, the housing 31 has a base 316 and a cover 317 cooperating with the base 316, the fan assembly further has a volute 36 disposed on the base 316, the turbine fan 32 is disposed in the volute 36, the volute 36 has a volute air inlet 361 opposite to the axial air inlet side 321, a volute air outlet 362 opposite to the radial air outlet side 322, and a volute cavity communicating the volute air inlet 361 and the volute air outlet 362, the turbine fan 32 is disposed in the volute cavity, the air inlet 351 is formed between the volute air inlet 361 and the air inlet 33, and the air outlet 352 is formed between the volute air outlet 362 and the air outlet 318.

As shown in fig. 13, in this embodiment, for the sake of convenience in mounting and fixing the fan assembly, the turbine fan 32 is fixed on the base 316, and the volute 36 is covered outside the turbine fan 32 and is mounted and fixed on the base 316. The base 316 is provided with a volute locating plate adapted to the volute 36, and the volute 36 is buckled on the volute locating plate.

Because the front side in the opening direction of the volute air inlet 361 needs to be provided with a gap between the front side direction of the volute air inlet 361 and the cover plate 317, in order to avoid the overall thickness of the casing 31 being larger, the base 316 is provided with an outwardly protruding fan mounting portion, the fan mounting portion is provided with a fan mounting groove arranged inwards, the opening of the fan mounting groove faces the cover plate 317, the arrangement of the mounting groove actually provides an avoidance, and the outwardly protruding fan mounting portion is increased only at the mounting position of the fan, so that the thickness of the whole casing 31 is prevented from being increased under the premise of meeting the fan mounting condition.

It will be appreciated that in another embodiment, a fan mounting portion protruding outwards may be provided on the cover plate 317 and at a position of the scroll fan 32, and a fan mounting groove provided toward the base opening may be provided on an inner side of the fan mounting portion.

As shown in fig. 11-17, the temperature equalization module 3 further has an air guide 37, the air guide 37 has an air guide body 371 disposed between the base 316 and the cover 317 and a communication hole 372 disposed on the air guide body 371, the air guide body 371 divides the inner cavity of the housing 31 into an air outlet cavity communicating with the air outlet 318 and the side air outlet 34 and an air inlet cavity communicating with the air inlet 33;

the communication hole 372 communicates the air outlet cavity with the air inlet cavity; the volute 36 is disposed at the position of the communication hole 372, the volute air outlet 362 is opposite to the position of the communication hole 372, the volute air inlet 361 is directly exposed to the air inlet cavity, the air inlet channel 351 is disposed in the air inlet cavity, and the air outlet channel 352 is disposed in the air outlet cavity or the air outlet cavity directly forms the air outlet channel 352.

Because the turbo fan 32 is used as a power source for transferring cold, the air outlet cavity and the air inlet cavity are relatively arranged at the upper side and the lower side of the communication hole 372 in the vertical direction for realizing high-efficiency transmission of cold.

In this embodiment, as shown in fig. 10, opposite sides of the air guiding body 371 are respectively fixed to the cover 317 and the base 316, and the air guiding body 371 is clamped and fixed between the cover 317 and the base 316.

In this embodiment, the air duct is actually formed by arranging the air guide 37 in the housing 31, and in order to better realize the transmission of the cold energy in the air duct, the air guide 37 is a foam member arranged between the cover plate 317 and the base 316.

The air guide piece 37 is arranged to be a foam piece, so that the air guide piece 37 can be attached to the base 316 and the cover plate 317 more tightly on the basis of reducing cost and weight, the foam piece can bear certain deformation, and the foam piece can be attached to the cover plate 317 or the base 316 only in a pressing mode.

In the prior art, the air deflector is generally integrally injection molded on the base 316, and one end of the air deflector far away from the base 316 is attached to the cover plate 317 to form an air channel between the air deflector, the cover plate 317 and the base 316. One end of the air deflector attached to the cover plate 317 in the prior art is difficult to be completely attached to the cover plate 317, so that a gap exists between the air deflector and the cover plate 317, and when cold is transferred in the air duct, the cold can leak out of the gap, thereby influencing the efficiency of cold transfer in the air duct.

According to the embodiment, the air guide piece 37 made of foam materials is clamped between the cover plate 317 and the base 316, so that two opposite sides of the air guide piece 37 can be attached to the cover plate 317 and the base 316, gaps are avoided between the air guide piece 37 and the cover plate 317 or between the air guide piece 37 and the base 316, leakage of cold energy cannot occur when the cold energy is transmitted in the air duct, and the cold energy can be more efficiently discharged from the air inlet and then the air outlet along the extending direction of the air duct.

In order to reduce the thickness of the entire housing 31, in this embodiment, the side of the volute 36 facing the base 316 is not provided with a cover plate, but directly uses the base 316, so that the base 316 forms a side wall enclosing a volute cavity, that is, an open slot is formed on the side of the volute 36 facing the base 316, and the base 316 is blocked at the opening position of the open slot to form the volute cavity.

As shown in fig. 13, the scroll casing 36 needs to be formed into the inner wall of the scroll casing cavity by the base 316, and the scroll casing 36 needs to be generally tightly attached to the base 316, but in the actual manufacturing process, a gap exists between the scroll casing 36 and the base 316, and the existence of the gap can cause the leakage of cold from the side surface of the air duct, so that the release efficiency of the cold of the air outlet 318 is reduced; and if a complete fit of the volute 36 to the base 316 is required, the difficulty of the machining process is high, and the cost is increased.

As shown in fig. 12 and 15-17, in order to reduce the lateral exposure of the cold energy during the transmission in the air duct, the air guide 37 further has a volute positioning portion 373 provided on the air guide body 371; the volute positioning portion 373 is fixedly attached to the base 316 and has a positioning groove 374 (shown in fig. 17) that is adapted to the volute 36, and the positioning groove 374 has an opening that is exposed toward the communication hole 372, that is, the positioning groove 374 communicates with the communication hole 372.

The volute 36 is positioned in the positioning groove 374 and between the volute positioning portion 373 and the base 316, and a positioning portion through hole 375 is provided on the volute positioning portion 373 opposite to the position of the volute air inlet 361; the positioning portion through hole 375 is used for exposing the volute air inlet 361 outwards, an air guiding gap is formed between the volute positioning portion 373 and the cover plate 317, the positioning portion through hole 375 is exposed towards the air guiding gap, and it can be understood that the air guiding gap is located in the air inlet cavity.

After the air guide piece 37 is installed and fixed, the volute positioning part 373 is attached to the base 316, the volute positioning part 373 can be regarded as a cover to be arranged outside the volute 36, the volute positioning part 373 can play a role of fixedly supporting the volute 36, meanwhile, as the volute positioning part 373 serving as a foam piece can be better pressed and attached to the base 316, the volute positioning part 373 is actually sealed outside the volute 36, and the leakage of cold energy from a gap between the volute 36 and the base 316 in the transmission process can be avoided.

In this embodiment, the volute positioning portion 373 attached to the base 316 is provided outside the volute 36, so that the problem of leakage of cold energy caused by a gap between the volute 36 and the base 316 can be effectively solved.

In this embodiment, the volute positioning portion 373 and the air guiding body 371 are integrally formed and made of foam material, however, in other embodiments, a material with a certain deformation such as rubber may be used, so that the air guiding member 37 can be tightly attached to the cover plate 317 and the base 316 when clamped between the base 316 and the cover plate 317.

As shown in fig. 16 to 17, the air guide body 371 has a first lower guide portion 3711 and a second lower guide portion 3712 disposed at opposite sides of the communication hole 372, and the first lower guide portion 3711 and the second lower guide portion 3712 are used for guiding and converging the cold air of the air intake 33 toward the communication hole 372.

Due to the existence of the volute positioning portion 373 and the positioning through hole 375, the first lower guide portion 3711 and the second lower guide portion 3712 are also disposed opposite to each other on both sides of the positioning through hole 375. The first lower guide portion 3711 and the second lower guide portion 3712 are configured to guide and collect the cooling capacity of the air inlet 33 toward the positioning portion through hole 375. The above arrangement can make the cold energy entering from the air inlet 33 more efficiently enter into the positioning portion through hole 375.

The first lower guiding portion 3711 and the second lower guiding portion 3712 each have a lower inclined guiding surface 3713 that is inclined with respect to a horizontal plane, the lower inclined guiding surfaces 3713 form an inner wall of the air intake cavity, and the size of the air intake cavity gradually contracts from the air intake 33 to the positioning portion through hole direction 375. In this embodiment, since the air inlet duct 351 is located in the air inlet cavity and between the air inlet 33 and the positioning portion through hole 375, the lower inclined guiding surface 3713 forms a sidewall of the air inlet duct 351.

The first lower inclined guiding surface of the first lower guiding portion 3711 and the second lower inclined guiding surface of the second lower guiding portion 3711 are symmetrically disposed at opposite sides of the positioning portion through hole 375. The first lower inclined guide surface and the second lower inclined guide surface are symmetrically arranged, so that air guiding can be better realized.

The first lower inclined guiding surface is disposed at two sides of the air inlet 33 opposite to the side of the second lower inclined guiding surface far from the positioning portion through hole 375, and the arrangement of the above structure can make all the cold entering from the air inlet 33 be guided by the first lower guiding portion 3711 and the second lower guiding portion 3712.

The air guiding body 371 has a first upper guiding portion 3714 and a second upper guiding portion 3715 disposed at two opposite sides of the positioning portion through hole 375, and the first upper guiding portion 3714 and the second upper guiding portion 3715 are used for guiding and dispersing the cold energy from the communication hole 372 toward the air outlet 318;

the first upper guiding portion 3714 and the second upper guiding portion 3715 each have an upper inclined guiding surface 3716 that is inclined with respect to a horizontal plane, the upper inclined guiding surfaces 3716 form an inner wall of the air outlet cavity, and the size of the air outlet cavity gradually increases from the communication hole 372 toward the air outlet 318;

The first upper inclined guide surface on the first upper guide 3714 and the second upper inclined guide surface on the second upper guide 3715 are symmetrically disposed at opposite sides of the communication hole 372;

the side of the first upper inclined guiding surface away from the communication hole 372 and the side of the second upper inclined guiding surface away from the communication hole 372 are oppositely arranged at two sides of the air outlet 318.

The first upper guide 3714, the first lower guide 3711, the second upper guide 3715, and the second lower guide 3712 each have a columnar structure. The first upper guide portion 3714, the first lower guide portion 3711, the second upper guide portion 3715 and the second lower guide portion 3712 are connected and fixed on the volute positioning portion 373 in a crossing manner.

The end of the first upper guiding portion 3714 away from the housing positioning portion 373 and the end of the first lower guiding portion 3711 away from the housing positioning portion 373 are fixedly connected by a first vertical connecting rod, and a first weight-reducing hole is defined between the first upper guiding portion 3714, the first lower guiding portion 3711 and the first vertical connecting rod.

The end of the second upper guiding portion 3715 away from the housing positioning portion 373 and the end of the second lower guiding portion 3712 away from the housing positioning portion 373 are fixedly connected by a second vertical connecting rod, and a second weight-reducing hole is defined between the second upper guiding portion 3715, the second lower guiding portion 3712 and the second vertical connecting rod. It will be appreciated that the first and second vertical connecting rods are secured against the front and rear side walls 314, 315, respectively, of the housing.

By the arrangement of the above structure, two lightening holes are formed in the guide 37, and the arrangement of the two lightening holes can lighten the weight of the guide 37 better.

In this embodiment, since the evaporator tube 2 is wound around the inner container 11, the cooling capacity is transferred and released from the inner wall of the storage space 10 to the center, and the cooling capacity on the inner wall of the storage space 10 is relatively sufficient as a result of the above arrangement, so that the cooling capacity is better transferred from the region with sufficient cooling capacity inside the storage space 10 to the opening position of the storage space, in this embodiment, the front side wall 314 and the rear side wall 315 of the housing 31 facing the inner wall of the storage space 10 are further provided with the side air inlet 319 communicated with the air inlet duct 351, and the side air inlet 319 is directly arranged towards the opening of the inner wall of the storage space 10, and because the cooling capacity of the storage space 10 near the bottom region is relatively more sufficient, the side air inlet 319 is preferably arranged at the position of the storage space 10 near the bottom of the storage space.

In order to facilitate the transmission of the cold energy, a gap is provided between the side air inlet 319 and the inner wall of the storage space 10, which can facilitate the circulation of air, in a specific embodiment, a recess concaved inwards towards the housing 31 may be provided at a position on the housing 31 located at the side air inlet 319, and the recess may only have a gap between the position corresponding to the side air inlet 319 and the inner wall of the storage space 10, but does not affect the fixed fitting relationship between other parts of the housing 31 and the inner wall of the storage space 10, so that the installation stability of the housing 31 is affected as little as possible on the premise of realizing the efficient circulation of the cold energy.

In order to facilitate the transfer of the cold energy entering through the side air inlet 319 to the communication hole 372, the first lower inclined guide surface and the second lower inclined guide surface are respectively extended to the inner sides of the front side wall 314 and the rear side wall 315, and are respectively located at the upper sides of the corresponding side air inlet 319. The arrangement of this structure can make the cold energy entering from the side air inlet 319 gather towards the direction of the communicating hole 372 under the guiding action of the first downward inclined guiding surface and the second downward inclined guiding surface, and can better realize the transmission of the cold energy.

In this embodiment, the housing 31 has a mounting plate 38 on a side where the air inlet is provided, the mounting plate 38 has a plurality of concave portions 381 that are concave inward and a protruding portion 382 that is formed between the two concave portions 381, and the air inlet 33 is provided on the concave portion 381. The arrangement of the structure is that the installation plate 38 provided with the air inlet 33 is provided with a plurality of concave parts 381, so that the installation plate 38 provided with the air inlet 33 is uneven, and the design has the advantage of avoiding articles in the storage space 10 from covering and blocking the air inlet 33.

As shown in fig. 9-14, the mounting plate 38 in this embodiment is a bottom plate disposed at the bottom of the housing 31. The peaks of the protrusions 382 protruding outward are located on the same plane. The vertex of the protruding portion 382 protruding outward is disposed on the same plane, so that the bottom plate of the housing 31 can be more flat when it abuts against the bottom of the storage space 10.

In this embodiment, the plurality of concave portions 381 have the same structure, and the cross section of the concave portion 381 is arc-shaped, so that the mounting plate 38 is in a wave shape as a whole.

In this embodiment, in order to better achieve the intake of cold from the air intake, the air intake 33 is also provided on the protruding portion 382.

Further, a connector mounting hole concavely provided inwards is provided on the inner wall of the storage space 10 opposite to the position of the housing 31, the horizontal refrigerator further has a first connector provided in the connector mounting hole, as shown in fig. 7, and the fan assembly has a second connector 39 adapted to the first connector and electrically connected therewith. The second plug 39 is electrically connected with the turbofan 32, and the power supply of the turbofan 32 is realized through the cooperation of the second plug and the second plug 39, and the installation and the fixation are realized more conveniently through the plug-in cooperation mode.

Further, the fan assembly includes a fan disposed in the housing 31, and the fan is a forward and reverse circulating fan. The forward and reverse circulating fan is adopted to transfer the cold energy at the bottom of the storage space 10 to the opening position of the storage space, and meanwhile, the cold energy at the opening position of the storage space can be transferred to the bottom wall of the storage space 10. The advantage of design like this is when the customer washs the cabinet body, can select to absorb the steam of storing space open position to the bottom to air-dry bottom fast, more facilitate the use.

In this embodiment, the conduction module 3 may be used as a middle beam of a bedroom refrigerator, and the middle beam is not required to be separately arranged in the storage space 10 for supporting the bedroom refrigerator.

While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims (10)

1. A horizontal freezer, characterized in that: the device comprises a cabinet body with a storage space, a door body arranged on the cabinet body to open or close the opening of the storage space, and a conduction module arranged in the storage space;

the conduction module is provided with a shell supported on two opposite inner walls of the storage space, an air inlet and an air outlet which are arranged on the shell, an air duct which is communicated with the air inlet and the air outlet, and a fan assembly which is used for driving cold energy to flow from the air inlet to the air outlet; the air inlet is arranged at a position on the shell, which is close to the bottom of the storage space, the air outlet is arranged at a position on the shell, which is close to the opening of the storage space, and the air outlet is arranged towards the opening of the inner wall of the storage space, which supports the shell.

2. The chest freezer of claim 1, wherein: the cabinet body is provided with a length direction and a width direction, and the shell is arranged in an extending manner along the width direction of the cabinet body and is supported on two inner walls of the storage space which are oppositely arranged in the width direction;

the position that sets up on the casing the air outlet forms the hole of dodging of inwards sunken, dodging the hole and extend along the length direction of the cabinet body and set up and run through the casing, dodge the hole be used for with the cold volume that the air outlet blown out is followed the inner wall in storing space is towards the length direction water conservancy diversion of the cabinet body.

3. The chest freezer of claim 2, wherein: the shell is provided with a front side wall and a rear side wall which are oppositely arranged in the width direction of the cabinet body, and a left side wall and a right side wall which are oppositely arranged in the length direction of the cabinet body; the front side wall and the rear side wall are respectively provided with the air outlet; the position of the front side wall, on which the air outlet is not arranged, is fixedly attached to the inner wall of the storage space; the position of the rear side wall, on which the air outlet is not arranged, is also fixedly attached to the inner wall of the storage space.

4. A chest freezer according to claim 3, wherein: the section of the avoidance hole in the width direction of the cabinet body is arc-shaped.

5. A chest freezer according to claim 3, wherein: the whole shell is plate-shaped and divides the storage space into a first compartment and a second compartment, and the first compartment and the second compartment are arranged in parallel along the length direction of the cabinet body; the shell is also provided with a first side air outlet arranged towards the first compartment opening and a second side air outlet arranged towards the second compartment opening.

6. The chest freezer of claim 2, wherein: a plurality of conducting modules are arranged in the storage space and are distributed along the length direction of the cabinet body.

7. The chest freezer of claim 1, wherein: the fan assembly comprises a fan arranged in the shell, and the fan is a forward and reverse circulating fan.

8. The chest freezer of claim 7, wherein: a gap part is arranged between the shell and the bottom of the storage space; the air inlet is arranged at the bottom of the shell and is opened towards the gap part.

9. The chest freezer of claim 1, wherein: the shell is detachably arranged and fixed on the inner wall of the storage space;

The cabinet comprises a cabinet body, a storage space and a cabinet body, wherein a cabinet body positioning part is arranged on the inner wall of the storage space;

when the shell moves from the initial position to the positioning position, the shell positioning part and the cabinet positioning part are arranged to slide relatively along the length direction and then slide relatively along the vertical direction.

10. The chest freezer of claim 9, wherein: the cabinet body positioning part comprises a positioning protrusion arranged on the inner wall of the storage space, the shell positioning part comprises a positioning groove and a guide groove communicated with the positioning groove, the positioning groove and the guide groove are arranged on the side wall of the shell facing the positioning protrusion, the guide groove extends along the length direction of the cabinet body, and the positioning groove extends along the vertical direction of the cabinet body.