CN202885390U

CN202885390U - Refrigerator

Info

Publication number: CN202885390U
Application number: CN 201220480563
Authority: CN
Inventors: 夏超; 凡伟
Original assignee: Hefei Midea Rongshida Refrigerator Co Ltd
Current assignee: Hefei Midea Refrigerator Co Ltd
Priority date: 2012-09-19
Filing date: 2012-09-19
Publication date: 2013-04-17
Anticipated expiration: 2022-09-19

Abstract

The utility model discloses a refrigerator comprising a refrigerator body and a door body. A refrigerator liner defining a refrigeration cabinet is arranged inside the refrigerator body. The door body comprises a door liner and is arranged on the refrigerator body so that the refrigeration cabinet can be opened and closed. An extension part extending to the refrigeration cabinet is arranged at the position, corresponding to the inner wall of the refrigerator liner, of the door liner. A cool air flue is formed by the extension part and the inner wall of the refrigerator liner. One end of the cool air flue is communicated with the refrigeration cabinet, and the other end of the cool air flue extends to the frame mouth of the refrigerator liner. According to the refrigerator, an original gap between a door body and a refrigerator liner is changed into a narrow and long cool air flue by means of the extension part, congealed dew formed on the positions such as an upper end cap, a lower end cover, a top bar and a middle bar is reduced effectively. In addition, the refrigerator is simple in structure and easy to machine and produce.

Description

Refrigerator

Technical field

The utility model relates to the refrigerator technical field, particularly relates to a kind of refrigerator.

Background technology

Condensation is because the gas of high temperature, high humidity when running into cryogenic object, is the phenomenon of liquid when reaching dew-point temperature in its surface liquefaction.Because the temperature temperature outer far below casing in the refrigeratory body, and must have certain interval between inner door and the box liner, so that the door body can be closed chamber between refrigeration, therefore the cold in the casing passes through heat insulation layer, gap and gasket to the casing external diffusion, therefore the surface temperature of the surface of casing, door body is lower, the gas that runs into high temperature, high humidity will condense into dew, produces the condensation phenomenon.The position majority that refrigerator is prone to condensation is the frame mouth place of inner container of icebox, specifically comprises upper and lower end cap, puts the beams in place and central sill etc.

For a long time condensation can cause the metal parts rust corrosion, and plastic part is smelly mouldy, reduces the service life of refrigerator, so should avoid the generation of condensation during refrigerator design as far as possible.

The method of condensation prevention commonly used is included in and sets up interior door seal on the body, adds anti-condensation pipe and increase depth of foam in refrigeration system at present.

Yet said method has not only increased manufacturing cost but also anti-condensation effect is also desirable not to the utmost.

The utility model content

The at present measure for condensation prevention exists method single, and the origin cause of formation of condensation is familiar with the problems such as unclear.A lot of conventional meanses (such as door seal in increasing etc.) all are intended to improve the sealing of refrigerator, namely take the method for blocking up, as long as and think that mistakenly preventing that the cold air outflow from can reach prevents that condensation from forming effect.And must leave certain interval (being used for refrigerator door closes) between the case courage in view of door courage and the casing of refrigerator door, so the mode of taking to block up not only increased structural member, improved manufacturing cost, and anti-condensation effect is not satisfactory.

Utility model people changes thinking, discovery can utilize the gap between a courage and case courage to prevent the formation of condensation, namely prolong the length in this gap and guarantee that the gap is a long and narrow cold air path, desirable beyond thought anti-condensation effect then, and this structural improving one's methods simply can not increase the manufacturing cost of refrigerator.

The utility model one of is intended to solve the problems of the technologies described above at least to a certain extent or provides at least a kind of useful commerce to select.For this reason, a purpose of the present utility model is to propose a kind of refrigerator that effectively reduces condensation formation by long and narrow cold air path.

Refrigerator according to the utility model embodiment comprises casing, and tool limits the case courage of chamber between refrigeration in the described casing; With the door body, described door body comprises a courage and is located on the described casing to open and close chamber between described refrigeration, described door courage and the corresponding position of described case courage inwall be provided with and extend to extension indoor between described refrigeration, described extension and the inwall of described case courage form that the chamber is communicated with between an end and described refrigeration, and the other end extends to the cold air path of the frame mouth of described case courage.

Thus, according to the refrigerator of the utility model embodiment, be long and narrow cold air path by extension with original space change between the Men Tiyu case courage, upper end cover, bottom end cover, upper beam and the central sill etc. that effectively reduce refrigerator are located the formation of condensation.In addition, the utility model embodiment refrigerator simple in structure is convenient to processing and made.

In addition, the refrigerator according to the utility model above-described embodiment can also have following additional technical characterictic:

According to an embodiment of the present utility model, the length of described cold air path is more than three times of described cold air path width.

According to an embodiment of the present utility model, the width of described cold air path is between 4mm-10mm.

According to an embodiment of the present utility model, described cold air path is substantially L shaped, and described L shaped long limit is positioned between described refrigeration indoor, and described L shaped minor face extends to the frame mouth of described case courage.

According to an embodiment of the present utility model, also be provided with the mounting groove that links to each other with the L shaped minor face of described cold air path on the described door courage with door seal in the installation refrigerator.

According to an embodiment of the present utility model, the cross section of described mounting groove is Ω shape.

According to an embodiment of the present utility model, the chamber comprises refrigerating chamber, refrigerating chamber and/or temperature-changing chamber between described refrigeration.

According to an embodiment of the present utility model, described door body comprise the cold sotrage door corresponding with described refrigerating chamber, with door of refrigerator corresponding to described refrigerating chamber and/or the alternating temperature door corresponding with described temperature-changing chamber.

According to an embodiment of the present utility model, described extension is located at upper ledge mouth and the lower frame mouth corresponding position of described door courage and described case courage.

Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.

Description of drawings

Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:

Fig. 1 is the part sectioned view according to the refrigerator of the utility model embodiment; With

Fig. 2 is the partial enlarged drawing at A place among Fig. 1.

The specific embodiment

The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.

In description of the present utility model, it will be appreciated that, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.

In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless clear and definite concrete restriction is arranged in addition.

In the utility model, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.

In the utility model, unless clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic horizontal width is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic horizontal width is less than Second Characteristic.

Below with reference to Fig. 1 and Fig. 2 refrigerator according to the utility model embodiment is described.

Refrigerator according to the utility model embodiment comprises casing and door body 200.

Particularly, as shown in Figure 1, tool limits the case courage 110 of chamber 120 between refrigeration in the casing.Door body 200 comprises a courage 210 and is located on the casing to open and close chamber 120 between refrigeration.

As shown in Figure 2, door courage 210 and the corresponding position of case courage 110 inwalls be provided with and extend to the extension in the chamber 120 211 between refrigeration, be that extension 211 is arranged on position on the case courage 110 so that the inwall of extension 211 adjacent tank courages 110, so the inwall of extension 211 and case courage 110 form cold air path 300.One end 310 of cold air path 300 with the refrigeration between chamber 120 be communicated with, the other end 320 extends to the frame mouth 111 of case courage 110.

Therefore the frame mouth 111 of extension 211 adjacent tank courages 110 and to chamber 120 interior extensions between refrigeration is gallery with the cold air path 300 that the inwall of case courage 110 forms.

Because near external environment, close door body 1 place's formation temperature upper zone in casing, the cold air path 300 that passes through when the cold air in the chamber 120 between refrigeration is during to external diffusion, because the narrow structure of cold air path 300, prolonged the mobile distance of cold air, therefore made cold air fully in areas of higher temperature, carry out heat exchange to increase the temperature of cold air.When final cold air arrived the other end 320 of cold air path 300, its temperature significantly raise, and the probability of condensation appears in frame mouth 111 places that therefore effectively reduce case courage 110.

The upper end cover of refrigerator, bottom end cover, upper beam and central sill etc. be installed in frame mouth 111 places (the frame mouth 111 shown in Fig. 1 is used for installing central sill) of case courage 110, therefore reduced equally the formation that upper end cover, bottom end cover, upper beam and central sill etc. are located condensation by cold air path 300.

Thus, according to the refrigerator of the utility model embodiment, be long and narrow cold air path 300 by extension 211 with original space change between the Men Tiyu case courage, upper end cover, bottom end cover, upper beam and the central sill etc. that effectively reduce refrigerator are located the formation of condensation.In addition, the utility model embodiment refrigerator simple in structure is convenient to processing and made.

According to an embodiment of the present utility model, as shown in Figure 2, the length H of cold air path 300 can be more than three times of width W of cold air path 300, can guarantee like this narrow structure of cold air path 300, is conducive to make the temperature of the cold air by cold air path 300 to be ladder and increases progressively.Above-mentioned narrow structure can make the refrigerator (for example humidity is 85%, and temperature is at 32 ℃) under rugged environment of the utility model embodiment still can effectively reduce the formation of condensation.

Preferably, the width W of cold air path 300 is between 4mm-10mm.

As shown in Figure 1, cold air path 300 can be for substantially L shaped.L shaped long limit is positioned at chamber 120 between refrigeration, and L shaped minor face extends to the frame mouth 111 of case courage 110.

Door also is provided with the mounting groove 400 that links to each other with the L shaped minor face of cold air path 300 on the courage 210 with door seal in the installation refrigerator.By the other end 320 places at cold air path 300 interior door seal is set, can further prevents the formation of condensation.

The cross section of mounting groove 400 can be Ω shape has the cross section taken in correspondence shape with cooperation interior door seal.

According to another embodiment of the present utility model, chamber 120 comprises refrigerating chamber, refrigerating chamber and/or temperature-changing chamber between refrigeration.

Chamber 120 is when comprising a plurality of chambers when between refrigeration, a door body 200 can comprise a plurality of with each refrigeration between a chamber body one to one, for example comprise the cold sotrage door corresponding with refrigerating chamber, with door of refrigerator corresponding to refrigerating chamber and/or the alternating temperature door corresponding with temperature-changing chamber.On each body, form respectively extension, think that the chamber forms cold air path 300 between each refrigeration.

Because condensation easily is formed on upper end cover, bottom end cover, upper beam and the central sill place of refrigerator, therefore extension 211 preferably is located at upper ledge mouth and the lower frame mouth corresponding position of a courage 210 and case courage 110, and namely extension 211 only is located at the upper/lower terminal of the frame mouth 111 of case courage 110.

Other formations according to the refrigerator of the utility model embodiment can be well known by persons skilled in the art, do not repeat them here.

In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.

Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art is not in the situation that break away from principle of the present utility model and aim can change above-described embodiment, modification, replacement and modification in scope of the present utility model.

Claims

1. a refrigerator is characterized in that, comprising:

Tool limits the case courage of chamber between refrigeration in the casing, described casing; With

The door body, described door body comprises a courage and is located on the described casing to open and close chamber between described refrigeration, described door courage and the corresponding position of described case courage inwall be provided with and extend to extension indoor between described refrigeration, described extension and the inwall of described case courage form that the chamber is communicated with between an end and described refrigeration, and the other end extends to the cold air path of the frame mouth of described case courage.

2. refrigerator according to claim 1 is characterized in that, the length of described cold air path is more than three times of described cold air path width.

3. refrigerator according to claim 2 is characterized in that, the width of described cold air path is between 4mm-10mm.

4. refrigerator according to claim 1 is characterized in that, described cold air path is substantially L shaped, and described L shaped long limit is positioned between described refrigeration indoor, and described L shaped minor face extends to the frame mouth of described case courage.

5. refrigerator according to claim 4 is characterized in that, also is provided with the mounting groove that links to each other with the L shaped minor face of described cold air path on the described door courage with door seal in the installation refrigerator.

6. refrigerator according to claim 5 is characterized in that, the cross section of described mounting groove is Ω shape.

7. refrigerator according to claim 1 is characterized in that, the chamber comprises refrigerating chamber, refrigerating chamber and/or temperature-changing chamber between described refrigeration.

8. refrigerator according to claim 7 is characterized in that, described door body comprise the cold sotrage door corresponding with described refrigerating chamber, with door of refrigerator corresponding to described refrigerating chamber and/or the alternating temperature door corresponding with described temperature-changing chamber.

9. each described refrigerator is characterized in that according to claim 1-8, and described extension is located at upper ledge mouth and the lower frame mouth corresponding position of described door courage and described case courage.