CN114251894B - Refrigerator with a refrigerator body - Google Patents

Refrigerator with a refrigerator body Download PDF

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Publication number
CN114251894B
CN114251894B CN202011028760.5A CN202011028760A CN114251894B CN 114251894 B CN114251894 B CN 114251894B CN 202011028760 A CN202011028760 A CN 202011028760A CN 114251894 B CN114251894 B CN 114251894B
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CN
China
Prior art keywords
air duct
fan
mounting
refrigerator
positioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202011028760.5A
Other languages
Chinese (zh)
Other versions
CN114251894A (en
Inventor
杨明芳
李志鹏
谭敏威
郑乃超
王小倩
刘爱祥
廖强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Ronshen Guangdong Refrigerator Co Ltd
Original Assignee
Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hisense Ronshen Guangdong Refrigerator Co Ltd filed Critical Hisense Ronshen Guangdong Refrigerator Co Ltd
Priority to CN202011028760.5A priority Critical patent/CN114251894B/en
Publication of CN114251894A publication Critical patent/CN114251894A/en
Application granted granted Critical
Publication of CN114251894B publication Critical patent/CN114251894B/en
Active legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067—Evaporator fan units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
    • F25D2317/0681—Details thereof

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The application relates to the technical field of refrigeration equipment, and discloses a refrigerator, which comprises: the refrigerator comprises a box body, a refrigerator body and a refrigerator, wherein one or more refrigerating chambers are arranged in the box body; and a set-top air duct system installed at a top of the refrigerating chamber located at an uppermost side, the set-top air duct system comprising: the air duct shell is connected with the box body, an evaporator refrigerating chamber is arranged in the air duct shell, a mounting part is arranged at the back of the air duct shell, the mounting part is provided with an air outlet communicated with the evaporator refrigerating chamber and a mounting opening communicated with the air outlet, and the bottom of the mounting opening is open; an evaporator installed in the evaporator cooling chamber; and the fan assembly is inserted into the mounting part upwards through the bottom of the mounting opening and is detachably connected with the mounting part. The beneficial effects of the application are as follows: the fan assembly of the overhead air duct system can be conveniently disassembled and assembled and reinstalled.

Description

Refrigerator with a refrigerator body
Technical Field
The application relates to the technical field of refrigeration equipment, in particular to a refrigerator.
Background
The evaporator in the refrigerator is generally installed in a top-horizontal or back-vertical manner. The top horizontal evaporator is usually combined with an air duct cover plate, a heater and a fan into a top air duct system, the fan is positioned at the rear part of the evaporator, and cold air passing through the evaporator is sucked into the air duct at the back. After the whole overhead air duct system is mounted on the box body, the fan cannot be or is difficult to be independently dismounted, once the fan fails, the cooling medium must be firstly discharged to disconnect the evaporator from the pipeline in the box body, and then the whole overhead air duct system is dismounted to replace the fan, so that time and labor are wasted.
Disclosure of Invention
It is an object of the present application to provide a refrigerator that can facilitate the disassembly and reassembly of a fan assembly of an overhead air duct system.
The application aims at realizing the following technical scheme:
a refrigerator, comprising:
the refrigerator comprises a box body, a refrigerator body and a refrigerator, wherein one or more refrigerating chambers are arranged in the box body; and
a set-top air duct system mounted on top of the uppermost-located refrigeration compartment, the set-top air duct system comprising:
the air duct shell is connected with the box body, an evaporator refrigerating chamber is arranged in the air duct shell, a mounting part is arranged at the back of the air duct shell, the mounting part is provided with an air outlet communicated with the evaporator refrigerating chamber and a mounting opening communicated with the air outlet, and the bottom of the mounting opening is open;
an evaporator installed in the evaporator cooling chamber; and
the fan assembly is inserted upwards into the mounting part through the bottom of the mounting opening and is detachably connected with the mounting part.
In some embodiments of the application, the fan assembly includes:
a fan; and
the fan guard shield, the fan install in on the fan guard shield, just the fan subassembly passes through the fan guard shield with the installation department can dismantle and link to each other.
In some embodiments of the present application, positioning holes communicated to the mounting port are formed at the top and/or the left and right sides of the mounting portion;
the top and/or the left and right sides of the fan shield are provided with positioning columns which are matched and inserted into the positioning holes, and the top and/or the left and right sides of the fan shield are provided with buckles which are matched and clamped with the mounting parts.
In some embodiments of the present application, an end portion of each positioning column, which is far away from the mounting portion, is provided with an inclined guiding surface, and at least one positioning column is further provided with a supporting surface which is horizontally arranged and matched and abutted with a lower side edge of the positioning hole.
In some embodiments of the application, the rear side of the mounting port is open.
In some embodiments of the present application, a connecting wall extending backward is provided along an edge of the mounting opening, and the buckle is engaged with left and right sides and a rear side of the connecting wall.
In some embodiments of the present application, the top of the fan guard is provided with one or more positioning columns, which are first positioning columns, the first positioning columns extend along the vertical direction, and at least one side of the first positioning columns is provided with the guide surface;
the fan guard shield left and right sides all is equipped with two reference column and one the buckle, is located the below the reference column is the second reference column, is located the top the reference column is the third reference column, the second reference column reaches the third reference column all extends along the horizontal direction, the buckle is located the second reference column with between the third reference column, the upside of second reference column has been seted up the guide surface, the downside of second reference column is equipped with the holding surface, the upper and lower both sides of third reference column have all been seted up the guide surface.
In some embodiments of the present application, a locking position is formed at the bottom of the mounting portion protruding downward from the bottom surface of the air duct housing, a connection hole penetrating through the front side and the rear side of the air duct housing is formed in the locking position, a threaded hole is formed in a position opposite to the connection hole on the front side surface of the fan shield, and a screw is connected between the connection hole and the threaded hole.
In some embodiments of the present application, positioning ribs are provided along the upper side and the left and right sides of the fan guard, the positioning ribs have step parts, and the inner peripheral wall of the mounting opening is provided with a mounting surface which is matched with the contour shape of the positioning ribs and is matched with the positioning ribs for guiding.
In some embodiments of the application, the duct housing includes:
the top of the air duct cover plate is provided with an installation cavity, the evaporator is installed in the installation cavity and fixedly connected with the box body, and the installation part is arranged on the air duct cover plate; and
and the air duct foam is covered on the top of the mounting cavity of the air duct cover plate to define the evaporator refrigerating chamber.
In some embodiments of the present application, a water receiving groove is formed at a position, adjacent to the rear side, of the bottom surface of the installation cavity.
According to the refrigerator, the back of the air duct shell of the overhead air duct system is provided with the mounting part, the mounting part is provided with the mounting opening with the open bottom, the fan assembly is upwards inserted into the mounting opening through the bottom of the mounting opening and is detachably connected with the mounting part, when the fan assembly is required to be detached, a user only needs to stretch hands into the rear side position of the bottom of the overhead air duct system, and pulls the fan assembly downwards, so that the fan assembly 3 can be independently detached by passing through the front evaporator and other parts, and the refrigerator is convenient to detach; when the fan assembly is needed to be reloaded, the fan assembly can be directly pushed upwards from the bottom of the mounting port, so that the fan assembly can be conveniently reloaded and replaced, and the reloaded fan assembly is ensured to be assembled in place.
Drawings
The present application is described in further detail below in conjunction with the drawings and preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the application. Moreover, unless specifically indicated otherwise, the drawings are merely intended to conceptually illustrate the compositions or constructions of the described objects and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.
FIG. 1 is a partial schematic view of one embodiment of the refrigerator of the present application in relation to its overhead air duct system location;
FIG. 2 is a schematic structural view of an overhead air duct system of the refrigerator of the embodiment of FIG. 1;
FIG. 3 is a schematic view of the overhead duct system of FIG. 2 with upper duct foam hidden;
FIG. 4 is a schematic view of the assembled structure of FIG. 3 with respect to the mounting portion and fan assembly;
FIG. 5 is a schematic structural view of a mounting portion of the duct housing of the overhead duct system of FIG. 2;
FIG. 6 is a schematic structural view of a fan shroud of the fan assembly of the overhead air duct system of FIG. 2;
fig. 7 is a schematic view of the blower shield of fig. 6 from another perspective.
100, a box body; 101. a refrigerating chamber; 200. a top air duct system; 1. an air duct housing; 11. an evaporator refrigeration chamber; 12. a mounting part; 121. a mounting port; 122. positioning holes; 123. a mounting surface; 124. a connecting wall; 125. a locking position; 126. an air outlet; 1251. a connection hole; 13. an air duct cover plate; 131. a mounting cavity; 1311. a water receiving tank; 14. air duct foam; 141. upper duct foam; 142. lower air duct foam; 2. an evaporator; 3. a fan assembly; 31. a fan; 32. a fan shroud; 321. positioning columns; 3211. a guide surface; 3212. a support surface; 3213. a first positioning column; 3214. a second positioning column; 3215. a third positioning column; 322. a buckle; 323. a threaded hole; 324. positioning ribs; 3241. a step portion; 4. and (5) a screw.
Detailed Description
Preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the application.
First, it should be noted that the top, bottom, upward, downward, etc. orientations referred to herein are defined with respect to the orientation in the various figures, are relative concepts and thus can be changed depending on the different positions they are in and the different practical states. These and other orientations, therefore, are not to be considered limiting.
It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.
Furthermore, it should also be noted that any individual feature described or implicit in the embodiments herein, or any individual feature shown or implicit in the drawings, can still be combined between these features (or their equivalents) to obtain other embodiments of the application not directly mentioned herein.
It should also be understood that the terms "first," "second," and the like are used herein to describe various information, but that such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the application.
It should be noted that in different drawings, the same reference numerals indicate the same or substantially the same components.
As shown in fig. 1 to 7, a refrigerator according to an embodiment of the present application includes: the box 100 and overhead duct system 200; the interior of the cabinet 100 is provided with one or more refrigerating chambers 101, and the overhead air duct system 200 is installed at the top of the uppermost refrigerating chamber 101, and the overhead air duct system 200 includes: the air flue shell 1, the evaporator 2 and the fan assembly 3, the air flue shell 1 links to each other with the box 100, be equipped with the evaporimeter refrigerating chamber 11 in the air flue shell 1, the back of air flue shell 1 is equipped with installation department 12, installation department 12 has the air outlet 126 of intercommunication evaporimeter refrigerating chamber 11 and the mounting hole 121 of intercommunication air outlet 126, the bottom of mounting hole 121 is opened, the evaporimeter 2 is installed in the evaporimeter refrigerating chamber 11, the fan assembly 3 upwards inserts through the bottom of mounting hole 121 and locates in the mounting hole 121, and can dismantle with installation department 12 and be connected, in the operation, the fan assembly 3 will inhale the rear portion wind channel through the air conditioning behind the evaporimeter 2 refrigeration.
Based on the above technical solution, in the refrigerator of this embodiment, the back of the air duct housing 1 of the overhead air duct system 200 is provided with the mounting portion 12, the mounting portion 12 is provided with the mounting opening 121 with an open bottom, the fan assembly 3 is inserted upward into the mounting opening 121 via the bottom of the mounting opening 121 and is detachably connected with the mounting portion 12, when the fan assembly 3 needs to be detached, only a hand needs to be inserted into the rear side position of the bottom of the overhead air duct system 200, and the fan assembly 3 is pulled downward, so that the fan assembly 3 can be detached independently beyond the front evaporator 2 and other components, and the detachment is convenient; when the fan assembly 3 needs to be reloaded, the fan assembly 3 is directly pushed upwards from the bottom of the mounting opening 121 to realize the mounting, so that the fan assembly 3 is conveniently reloaded and replaced, and the reloaded fan assembly 3 is ensured to be assembled in place.
Specifically, the fan assembly 3 in the present embodiment includes a fan 31 and a fan shroud 32, the fan 31 is mounted on the fan shroud 32, the fan shroud 32 is covered on the top side and the left and right sides of the fan 31, and the fan assembly 3 is detachably connected to the mounting portion 12 through the fan shroud 32; in the assembly process, the fan 31 is first installed in the fan shroud 32, and then the fan assembly 3 is integrally assembled to the mounting portion 12 of the duct housing 1.
In some embodiments of the present application, the top and the left and right sides of the mounting portion 12 are provided with positioning holes 122 communicated with the mounting opening 121, and correspondingly, the top and the left and right sides of the fan guard 32 are provided with positioning posts 321 which are inserted into the positioning holes 122 in a matching manner, and the left and right sides of the fan guard 32 are provided with buckles 322 which are clamped with the mounting portion 12 in a matching manner. When assembling fan subassembly 3, follow the in-process that reciprocates from bottom to top with fan subassembly 3, each reference column 321 plays the effect of direction, location, and after the wind channel casing 1 moved in place, buckle 322 and installation department 12 block to fix wind channel casing 1, this embodiment guarantees that fan subassembly 3 all can not take place to rock in the left and right direction around through the cooperation of reference column 321 and buckle 322. Similarly, the positioning posts 321 may be provided only on the top or both the left and right sides of the fan shroud 32, or the hooks 322 may be provided on the top of the fan shroud 32.
In this embodiment, as shown in fig. 4-7, the end of the positioning post 321 far away from the mounting portion 12 has an inclined guiding surface 3211, which plays a guiding role in assembling and disassembling the fan assembly 3, and at least one positioning post 321 is further provided with a supporting surface 3212 which is horizontally arranged and matched and abutted with the lower side edge of the positioning hole 122, and the supporting surface 3212 abuts against the lower side of the positioning hole 122 to indicate that the fan assembly 3 is assembled in place.
More specifically, as shown in fig. 5, in order to more conveniently mount and dismount the fan assembly 3 from the back of the overhead duct system 200, the rear side of the mounting opening 121 is opened.
Further, a connecting wall 124 extending backward is provided along the edge of the mounting opening 121, and the buckle 322 is engaged with the left and right sides and the rear side of the connecting wall 124, as shown in fig. 4 and 5, so as to prevent the fan assembly 3 from shaking in the front-back-left-right direction.
As shown in fig. 4-7, in this embodiment, four positioning columns 321 are respectively provided at the top of the fan shroud 32, the four positioning columns 321 are defined as first positioning columns 3213, the four first positioning columns 3213 are symmetrically distributed at two sides of the central axis of the fan shroud 32 and extend in vertical directions, two guiding surfaces 3211 are provided on the four first positioning columns 3213, when the fan shroud is assembled in place, the guiding surfaces 3211 are separated from contact with the positioning holes 122, the bottom surface of the first positioning columns 3213 connected with the guiding surfaces 3211 is tightly attached to the positioning holes 122 of the mounting portion 12, and a gap is left between the side surfaces of the positioning columns 321 and the positioning holes 122;
two positioning posts 321 and a buckle 322 are respectively arranged on the left side and the right side of the fan shield 32, the buckle 322 is arranged between the two positioning posts 321, the lower positioning post 321 is defined as a second positioning post 3214, and the upper positioning post 321 is positioned as a third positioning post 3215. The second positioning column 3214 and the third positioning column 3215 extend to two sides along the horizontal direction, a guide surface 3211 is arranged on the upper side of the second positioning column 3214, a supporting surface 3212 is arranged on the bottom side of the second positioning column 3214, after the second positioning column is assembled in place, the front side surface and the supporting surface 3212 of the second positioning column 3214 are tightly matched with the positioning hole 122, the supporting surface 3212 abuts against the lower side edge of the positioning hole 122, so that the fan shield 32 can be supported by the mounting part through the supporting surface 3212, the fan assembly 3 is prevented from falling downwards, guide surfaces 3211 are respectively arranged on the upper side and the lower side of the third positioning column 3215, the positioning hole 122 corresponding to the third positioning column 3215 is in a shape-changing mode, an inclined surface is adopted in the middle, the transition inclined surface in the middle also plays a guide mode during the assembly, after the assembly is assembled in place, the front side surface of the third positioning column 3215 is tightly attached to the narrower part of the positioning hole 122, and the clamping buckle 322 is clamped on the rear side edge of the mounting part 12, so that the second positioning column 3214 and the third positioning column 3215 can be prevented from being failed due to deformation.
In order to ensure that the fan assembly 3 is stably and reliably installed, a locking position 125 is formed at the bottom of the installation part 12, which protrudes downwards from the bottom surface of the air duct shell 1, a connecting hole 1251 penetrating through the front side and the rear side of the locking position 125 is formed, a threaded hole 323 is formed on the front side surface of the fan shield 32 at the position opposite to the connecting hole 1251, and a screw 4 is connected between the connecting hole 1251 and the threaded hole 323; the air duct shell 1 can be prevented from shaking back and forth and left and right by the matched positioning of the positioning post 321 and the positioning hole 122 and the matched clamping of the buckle 322 and the fastening connection of the screw 4, the fan assembly 3 is prevented from falling downwards, and the firm and stable installation is ensured; in addition, locate the protruding bottom of wind channel casing 1 with locking position 125, can be convenient for stretch into the operation with the hand, further be convenient for the dismouting of fan subassembly 3.
In this embodiment, in order to reduce the large-area contact with the mounting portion 12 when the fan shroud 32 is pushed and pulled, the push-pull resistance is large, and the interference is easily caused by the deformation of the large-area contact, the positioning ribs 324 are provided along the upper side and the left and right sides of the fan shroud 32, the positioning ribs 324 have the step portions 3241, the mounting surface 123 which is adapted to the contour shape of the positioning ribs 324 and is matched and guided with the positioning ribs 324 is provided on the inner peripheral wall of the mounting opening 121, that is, the step structure matched with the step portions 3241 of the positioning ribs 324 is provided on the mounting surface 123, so that the large-area contact is avoided.
Specifically, the air duct housing 1 in this embodiment includes an air duct cover 13 and an air duct foam 14, the top of the air duct cover 13 is provided with a mounting cavity 131, the evaporator 2 is mounted in the mounting cavity 131, the evaporator 2 is fixedly connected with the box 100, the mounting portion 12 is disposed on the air duct cover 13, and the air duct foam 14 is covered on the top of the mounting cavity 131 of the air duct cover 13 to define the evaporator refrigerating chamber 11. As shown in fig. 2 and 3, the air duct foam 14 includes a lower air duct foam 14 and an upper air duct foam 141, the lower air duct foam 14 is provided on the upper surface of the air duct housing 1, and the upper air duct foam 141 is joined with the lower air duct foam 142 to form the sealed evaporator refrigerating chamber 11.
In addition, in order to draw out the condensed water on the outer surface of the evaporator 2, a water receiving groove 1311 is opened at a position adjacent to the rear side of the bottom surface of the installation cavity 131, as shown in fig. 3.
In summary, the refrigerator of the embodiment of the application is characterized in that the back of the air duct shell 1 of the overhead air duct system 200 is provided with the mounting part 12, the mounting part 12 is provided with the mounting opening 121 with the open bottom, the fan assembly 3 is inserted upwards into the mounting opening 121 through the bottom of the mounting opening 121 and is detachably connected with the mounting part 12, when the fan assembly 3 needs to be detached, the user only needs to stretch hands into the rear side position of the bottom of the overhead air duct system 200 and pull the fan assembly 3 downwards, and the user can pass through the front evaporator 2 and other parts to detach the fan assembly 3 independently, so that the detachment is convenient; when the fan assembly 3 needs to be reloaded, the fan assembly 3 is directly pushed upwards from the bottom of the mounting opening 121 to realize the mounting, so that the fan assembly 3 is conveniently reloaded and replaced, and the reloaded fan assembly 3 is ensured to be assembled in place.
The present specification discloses the present application with reference to the accompanying drawings and also enables one skilled in the art to practice the application, including making and using any devices or systems, using suitable materials, and using any incorporated methods. The scope of the application is defined by the claims and includes other examples that occur to those skilled in the art. Such other examples should be considered to be within the scope of the claimed subject matter as determined by the claimed subject matter, provided that such other examples include structural elements that are not literally different from the literal language of the claimed subject matter, or include equivalent structural elements with insubstantial differences from the literal language of the claimed subject matter.

Claims (7)

1. A refrigerator, comprising:
the refrigerator comprises a box body, a refrigerator body and a refrigerator, wherein one or more refrigerating chambers are arranged in the box body; and
a set-top air duct system mounted on top of and inside the uppermost refrigeration chamber, the set-top air duct system comprising:
the air duct shell is connected with the box body, an evaporator refrigerating chamber is arranged in the air duct shell, a mounting part is arranged at the back of the air duct shell, the mounting part is provided with an air outlet communicated with the evaporator refrigerating chamber and a mounting opening communicated with the air outlet, and the bottom of the mounting opening is open;
an evaporator installed in the evaporator cooling chamber; and
the fan assembly is inserted into the mounting part upwards through the bottom of the mounting opening and is detachably connected with the mounting part;
the fan assembly includes:
a fan; and
the fan is arranged on the fan shield, and the fan assembly is detachably connected with the installation part through the fan shield;
positioning holes communicated with the mounting port are formed in the top and/or the left side and the right side of the mounting part;
positioning columns matched and inserted into the positioning holes are arranged at the top and/or the left and right sides of the fan shield, and buckles matched and clamped with the mounting parts are arranged at the top and/or the left and right sides of the fan shield;
the rear side surface of the mounting port is open;
the fan is characterized in that positioning ribs are arranged on the upper side and the left side and the right side of the fan shield, the positioning ribs are provided with step parts, and mounting surfaces which are matched with the outline shape of the positioning ribs and guide in a matched manner are arranged on the inner peripheral wall of the mounting opening.
2. The refrigerator according to claim 1, wherein an end of each of the positioning posts remote from the mounting portion has an inclined guide surface, and at least one of the positioning posts is further provided with a support surface disposed horizontally and engaged with and abutted against a lower side edge of the positioning hole.
3. The refrigerator of claim 2, wherein a connecting wall extending rearward is provided along an edge of the mounting opening, and the snap-fit engages left and right sides and a rear side of the connecting wall.
4. The refrigerator of claim 3, wherein the top of the fan guard is provided with one or more positioning posts, which are first positioning posts extending in a vertical direction, and at least one side of the first positioning posts is provided with the guide surface;
the fan guard shield left and right sides all is equipped with two reference column and one the buckle, is located the below the reference column is the second reference column, is located the top the reference column is the third reference column, the second reference column reaches the third reference column all extends along the horizontal direction, the buckle is located the second reference column with between the third reference column, the upside of second reference column has been seted up the guide surface, the downside of second reference column is equipped with the holding surface, the upper and lower both sides of third reference column have all been seted up the guide surface.
5. The refrigerator of claim 1, wherein a locking position is formed at the bottom of the mounting portion protruding downward from the bottom surface of the air duct housing, a connection hole penetrating through the front side and the rear side of the air duct housing is formed in the locking position, a threaded hole is formed in a position, opposite to the connection hole, on the front side surface of the fan shield, and a screw is connected between the connection hole and the threaded hole.
6. The refrigerator of any one of claims 1-5, wherein the air duct housing comprises:
the top of the air duct cover plate is provided with an installation cavity, the evaporator is installed in the installation cavity and fixedly connected with the box body, and the installation part is arranged on the air duct cover plate; and
and the air duct foam is covered on the top of the mounting cavity of the air duct cover plate to define the evaporator refrigerating chamber.
7. The refrigerator of claim 6, wherein the bottom surface of the installation cavity is provided with a water receiving groove at a position adjacent to the rear side thereof.
CN202011028760.5A 2020-09-24 2020-09-24 Refrigerator with a refrigerator body Active CN114251894B (en)

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DE102012014342A1 (en) * 2012-06-21 2013-12-24 Liebherr-Hausgeräte Ochsenhausen GmbH Refrigerator or freezer system comprises device with frost-free evaporator and device with static cooling with identical inner containers, where inner container comprises support area, which is designed in mechanically stable manner
CN204177022U (en) * 2014-09-11 2015-02-25 合肥美的电冰箱有限公司 Fan assembly and refrigerator
CN104792085A (en) * 2015-04-01 2015-07-22 合肥华凌股份有限公司 Refrigerator air duct structure and air cooling refrigerator
CN107421205A (en) * 2017-06-30 2017-12-01 青岛海尔特种电冰箱有限公司 Refrigerating device
US20180259241A1 (en) * 2017-03-10 2018-09-13 Lg Electronics Inc. Refrigerator
CN208688068U (en) * 2018-04-13 2019-04-02 青岛海尔股份有限公司 Horizontal and compressor overhead refrigerator at the top of evaporator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013000968A2 (en) * 2011-06-27 2013-01-03 Arcelik Anonim Sirketi A refrigerator comprising a machine room
DE102012014342A1 (en) * 2012-06-21 2013-12-24 Liebherr-Hausgeräte Ochsenhausen GmbH Refrigerator or freezer system comprises device with frost-free evaporator and device with static cooling with identical inner containers, where inner container comprises support area, which is designed in mechanically stable manner
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CN204177022U (en) * 2014-09-11 2015-02-25 合肥美的电冰箱有限公司 Fan assembly and refrigerator
CN104792085A (en) * 2015-04-01 2015-07-22 合肥华凌股份有限公司 Refrigerator air duct structure and air cooling refrigerator
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CN208688068U (en) * 2018-04-13 2019-04-02 青岛海尔股份有限公司 Horizontal and compressor overhead refrigerator at the top of evaporator

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