CN213480683U - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
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- CN213480683U CN213480683U CN202022127647.4U CN202022127647U CN213480683U CN 213480683 U CN213480683 U CN 213480683U CN 202022127647 U CN202022127647 U CN 202022127647U CN 213480683 U CN213480683 U CN 213480683U
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Abstract
The utility model relates to a refrigeration plant technical field provides a refrigerator, include: a box body provided with a refrigeration chamber; the top air duct is arranged at the top of the refrigerating chamber; a back air duct communicated with the top air duct is defined between the back air duct cover plate and the rear wall surface of the refrigerating compartment, and the downstream end of the top air duct is communicated with the upstream end of the back air duct; the evaporator is arranged in the top air channel; the fan is arranged on the back air channel cover plate, the back air channel cover plate is provided with an air suction opening, and the fan and the air suction opening are arranged correspondingly to the evaporator. Through the technical scheme of this application, simplified the structure of product, practiced thrift the manufacturing cost of product, increased the degree of depth of drawer and eaten the parking space of material, inlet scoop and fan all correspond the setting with the evaporimeter, have reduced the resistance of induced drafting of inlet scoop, have reduced the windage to the noise that produces when having reduced the fan operation.
Description
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to a refrigerator.
Background
As shown in fig. 1, the existing refrigerator air duct is formed by a front cover plate and a rear cover plate to form a back air duct, generally, a fan is fixed on the front cover plate, an air suction opening is arranged on the rear cover plate, an evaporator is arranged in a space between the rear cover plate and a box liner, the evaporator is arranged below the air suction opening, and the fan sucks cold air into the air suction opening, so that the noise of the fan is large due to the reason of wind resistance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the embodiment of the utility model provides a refrigerator has simplified the structure of product, has practiced thrift the manufacturing cost of product, has reduced the windage, has reduced the noise when fan operation.
The embodiment of the utility model provides a refrigerator, include: a box body provided with a refrigeration chamber; the top air duct is arranged at the top of the refrigerating chamber; a back air duct communicated with the top air duct is defined between the back air duct cover plate and the rear wall surface of the refrigerating compartment, and the downstream end of the top air duct is communicated with the upstream end of the back air duct; the evaporator is arranged in the top air channel; the fan is arranged on the back air channel cover plate, the back air channel cover plate is provided with an air suction opening, and the fan and the air suction opening are both arranged corresponding to the evaporator.
The utility model discloses refrigerator, through setting up the evaporimeter in the top wind channel, set up the fan on back wind channel apron, still be provided with the inlet scoop corresponding with the fan on back wind channel apron simultaneously, and the position of the evaporimeter in inlet scoop and the top wind channel is corresponding, can inhale the back wind channel and blow to the refrigeration room fast with cold wind during the fan operation, the structure of product has been simplified, the resistance of induced drafting of inlet scoop has been reduced, and help reducing the windage, and reduce the noise when fan operates, improve user's use and experience.
According to the utility model discloses an embodiment, the top of refrigeration room is equipped with top wind channel apron, top wind channel apron with back wind channel apron links to each other, and with inject between the roof face of refrigeration room the top wind channel.
According to the utility model discloses an embodiment, be equipped with the air outlet on the back wind channel apron, the air outlet is located the below of inlet scoop, and run through the both sides of back wind channel apron thickness direction.
According to the utility model discloses an embodiment, the quantity of air outlet is a plurality of, and is a plurality of the air outlet divides the multiunit interval to locate the width direction's of back wind channel apron both sides.
According to the utility model discloses an embodiment, back wind channel apron deviates from one side of evaporimeter is equipped with first air guide, second air guide and third air guide, wherein, first air guide with it has first cold wind runner to inject between the second air guide, second air guide with it has with to inject between the third air guide the second cold wind runner that first cold wind runner is linked together, the air outlet is located first cold wind runner with in the second cold wind runner.
According to the utility model discloses an embodiment, back wind channel apron is equipped with the fan fixing base, the fan is located on the fan fixing base.
According to the utility model discloses an embodiment, the week side of inlet scoop is equipped with first screw hole, the fan fixing base is equipped with the second screw hole, and the fastener passes first screw hole with the second screw hole makes the fan fixing base with back wind channel apron links to each other.
According to an embodiment of the utility model, one end of the top air channel cover plate, which is far away from the back air channel cover plate, is provided with a return air baffle plate, and a return air inlet is formed in the return air baffle plate; and/or the top air duct cover plate is obliquely and extends from one end connected with the back air duct cover plate to the other end from bottom to top.
According to the utility model discloses an embodiment, the refrigerator still includes: the fan cover is arranged on one side, deviating from the evaporator, of the back air channel cover plate and covers the fan.
According to the utility model discloses an embodiment, fan guard's week side is equipped with connecting portion, connecting portion with back wind channel apron links to each other.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least: the structure of the product is simplified, the production cost of the product is saved, the wind resistance is reduced, and the noise generated when the fan operates is reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic sectional view of a conventional refrigerator;
fig. 2 is a schematic cross-sectional structural diagram of a refrigerator provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an air duct assembly of a refrigerator according to an embodiment of the present invention;
FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 4;
fig. 6 is a schematic structural diagram of a viewing angle of a back air duct cover plate according to an embodiment of the present invention.
Reference numerals:
1: a refrigerator; 10: a box body; 101: a refrigeration compartment; 20: a top air duct; 201: a top air duct cover plate; 30: a back air duct cover plate; 301: an air suction opening; 302: an air outlet; 303: a first air guide member; 304: a second wind guide member; 305: a third wind guide member; 306: a fan guard; 3061: a connecting portion; 307: a first cold air flow passage; 308: a second cold air flow channel; 40: an evaporator; 50: a fan fixing seat; 60: a fan; 70: a back air duct; 80: a water pan; 90: an air return baffle; 901: and (4) an air return opening.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 2 to 4, an embodiment of the present invention provides a refrigerator 1, including: the air conditioner comprises a box body 10, a top air duct 20, a back air duct cover plate 30, an evaporator 40 and a fan 60. Wherein, the box body 10 is provided with a refrigeration compartment 101; the top air duct 20 is arranged at the top of the refrigerating compartment 101; a back air duct 70 communicated with the top air duct 20 is defined between the back air duct cover plate 30 and the rear wall surface of the refrigerating compartment 101, and the downstream end of the top air duct 20 is communicated with the upstream end of the back air duct 70; the evaporator 40 is arranged in the top air duct 20; the fan 60 is disposed on the back air duct cover plate 30, the back air duct cover plate 30 is provided with an air suction opening 301, and both the fan 60 and the air suction opening 301 are disposed corresponding to the evaporator 40.
The embodiment of the utility model provides a refrigerator 1, through setting up evaporimeter 40 at top wind channel 20, set up fan 60 on back wind channel apron 30, still be provided with inlet scoop 301 corresponding with fan 60 on back wind channel apron 30 simultaneously, and the position of evaporator 40 in inlet scoop 301 and the top wind channel 20 is corresponding, fan 60 can inhale back wind channel 70 and blow to refrigeration room 101 fast during operation, the structure of product has been simplified, and help reducing the windage, and reduce fan 60 noise during operation, improve user's use and experience.
According to an embodiment of the utility model, back wind channel apron 30 joint or set firmly in refrigeration room 101 to with inject back wind channel 70 between the back wall (being the back wall of box inner bag) of refrigeration room 101, the upstream end of back wind channel 70 is linked together with the low reaches end in top wind channel 20, wind gets into by the upstream end of top wind channel 20, and gets into the upstream end in back wind channel 70 by inlet scoop 301 after the cooling of evaporimeter 40, blows to the refrigeration cavity by fan 60 again. Because fan 60 and inlet scoop 301 set up on back wind channel apron 30 simultaneously, saved a back apron, practiced thrift the cost, help increasing the degree of depth of drawer in refrigeration compartment 101, and then increased the accommodation space of eating the material. And because the suction inlet 301 and the fan 60 are corresponding to the evaporator 40 in the top air duct 20, the suction resistance of the suction inlet 301 is small, the wind resistance is reduced, and the noise generated by the wind resistance when the fan 60 operates is reduced, thereby being beneficial to the suction of cold air, improving the wind circulation efficiency and improving the refrigeration efficiency.
As shown in fig. 4, according to an embodiment of the present invention, a top air duct cover plate 201 is disposed on the top of the refrigeration compartment 101, and the top air duct cover plate 201 is connected to the back air duct cover plate 30 and defines a top air duct 20 with the top wall surface of the refrigeration compartment 101.
It will be appreciated that the number of refrigeration compartments may be one or more, and that when there is only one refrigeration compartment, the back air duct 70 is defined between the rear wall of the refrigeration compartment (i.e. the rear wall of the cabinet liner) and the back air duct cover 30; when a plurality of refrigerating chambers are arranged, the back air duct structure of each refrigerating chamber can be the same or different. Cold air enters each compartment of the refrigerator 1 through the back air duct of one or more refrigeration compartments to achieve a refrigeration effect. The top air duct 20 is defined between the top air duct cover plate 201 and the top wall surface of the refrigeration chamber 101 (namely, the top wall surface of the box liner), the evaporator 40 is arranged between the top air duct cover plate 201 and the top wall surface of the refrigeration chamber 101, and air is condensed by the evaporator 40 to become cold air and then enters the back air duct 70 along the top air duct 20, so that the circulation of the air is realized, and the circulation efficiency of the air is effectively improved. Of course, the top air duct may also be defined by two top air duct cover plates, and the specific structural form is not limited.
As shown in fig. 3 and 4, according to an embodiment of the present invention, an air outlet 302 is disposed on the back air channel cover plate 30, and the air outlet 302 is located below the air suction inlet 301 and runs through two sides of the back air channel cover plate 30 in the thickness direction.
By arranging the air outlet 302 on the back air duct cover plate 30, the air outlet 302 penetrates through two sides of the back air duct cover plate 30 in the thickness direction, so that cold air can enter the refrigeration compartment 101 from the air outlet 302, and a refrigeration effect is realized. Because cold air can sink, the air outlet 302 is positioned below the air suction opening 301, so that the cold air can be discharged from the air outlet 302, and the refrigeration efficiency is improved.
As shown in fig. 3, according to an embodiment of the present invention, the number of the air outlets 302 is plural, and the plural air outlets 302 are divided into plural groups and spaced apart from each other at two sides of the width direction of the back air duct cover plate 30. In this case, the amount of cold air entering the refrigerating compartment 101 can be further increased, and the refrigerating efficiency of the refrigerator 1 can be further improved.
According to the utility model discloses an embodiment, one side that back wind channel apron 30 deviates from evaporimeter 40 is equipped with first air guide 303, second air guide 304 and third air guide 305, wherein, is injectd between first air guide 303 and the second air guide 304 and has had first cold wind runner 307, is injectd between second air guide 304 and the third air guide 305 and has had the second cold wind runner 308 that is linked together with first cold wind runner 307, and air outlet 302 is located in first cold wind runner 307 and the second cold wind runner 308.
By arranging the first air guide 303, the second air guide 304 and the third air guide 305 on the side of the back air duct cover 30 away from the evaporator 40, where the first air guide 303, the second air guide 304 and the third air guide 305 may be air guide strips, air guide ribs or air guide plates, where the first air guide 303 and the third air guide 305 are located on both sides of the fan 60 and extend along the height direction of the back air duct cover 30, and are respectively partially bent to form arcs towards both sides of the width direction of the back air duct cover 30, the second air guide 304 is inverted V-shaped and located between the first air guide 303 and the third air guide 305, so that a first cool air flow channel 307 and a second cool air flow channel 308 for cool air to flow are respectively defined between the first air guide 303 and the second air guide 304 and between the second air guide 304 and the third air guide 305, and by arranging the plurality of air outlets 302 in the first cool air flow channel 307 and the second cool air flow channel 308, the cold air flows along the first cold air flow channel 307 and the second cold air flow channel 308 and enters the refrigeration chamber 101 from the air outlet 302, so that the smoothness of the cold air flow is ensured, the flowing space of the cold air is restricted, and the efficiency of the cold air entering the refrigeration chamber 101 from the air outlet 302 is further improved.
As shown in fig. 4 and 5, according to an embodiment of the present invention, the back air duct cover plate 30 is provided with a fan fixing seat 50, and the fan 60 is disposed on the fan fixing seat 50. Through setting up fan 60 on fan fixing base 50, fan fixing base 50 sets up on back wind channel apron 30, helps improving the reliability of fan 60 installation to and the stability of operation.
According to the utility model discloses an embodiment, the week side of inlet scoop 301 is equipped with first screw hole, and fan fixing base 50 is equipped with the second screw hole, and the fastener passes first screw hole and second screw hole, makes fan fixing base 50 and back wind channel apron 30 link to each other. That is, the fan fixing seat 50 is fixedly connected with the back air duct cover plate 30 through a fastener (such as a screw or a bolt), so that the reliability of the installation of the fan 60 is improved, the installation and the disassembly are convenient, and the disassembly and assembly efficiency of the fan 60 during installation and maintenance is effectively improved.
As shown in fig. 3, according to the utility model discloses an embodiment, the one end that back wind channel apron 30 was kept away from to top wind channel apron 201 is equipped with return air baffle 90, has seted up return air inlet 901 on the return air baffle 90. Set up return air baffle 90 through the one end of keeping away from back wind channel apron 30 at top wind channel apron 201, return air baffle 90 is used for preventing that debris in the freezer from getting into top wind channel 20, avoid top wind channel 20 to cause the jam, and through set up the return air inlet 901 that is used for the return air on return air baffle 90, then wind can get into from the one side that back wind channel 70 was kept away from to top wind channel apron 201, get into back wind channel 70 after cooling through evaporimeter 40 completely again, the efficiency of wind circulation is improved, and then the refrigeration effect of refrigerator 1 has been improved.
The air return opening 901 may be in a grid shape or a mesh shape.
According to an embodiment of the present invention, the top air duct cover plate 201 is formed by extending from the end connected to the back air duct cover plate 30 to the other end inclined from bottom to top. The bottom surface of the top duct cover 201 is inclined downward along the airflow direction of the top duct 20, so as to facilitate the flow of cool air and the outflow of defrosting water of the evaporator 40.
As shown in fig. 3 and 4, according to an embodiment of the present invention, the refrigerator 1 further includes: the water receiving tray 80 is connected with one end, close to the back air channel cover plate 30, of the top air channel cover plate 201, so that defrosting water in the top air channel 20 can flow into the water receiving tray 80, and the water receiving tray 80 is guided into a drain pipe pre-buried in a bubble layer of the refrigerator 1, and the defrosting water is discharged.
In one embodiment, the water pan 80 is connected to the top duct cover 201 by an arc transition. The water pan 80 is connected with the top air duct cover plate 201 in an arc transition mode, so that water is discharged after defrosting of the evaporator 40, air enters the back air duct 70, and the air circulation efficiency is improved.
As shown in fig. 6, according to an embodiment of the present invention, the refrigerator 1 further includes: and the fan cover 306 is arranged on one side of the back air duct cover plate 30, which is far away from the evaporator 40, and covers the fan 60.
The refrigerator 1 further comprises a fan guard 306 arranged on one side of the back air duct cover plate 30, which is far away from the evaporator 40, the fan guard 306 is limited to be provided with a containing cavity for installing the fan 60, and the fan guard 306 is arranged on the fan 60 through covering, so that the wind resistance can be further reduced, and the noise generated when the fan 60 operates can be further reduced.
As shown in fig. 6, according to an embodiment of the present invention, a connection portion 3061 is disposed around the fan guard 306, and the connection portion 3061 is connected to the back air duct cover 30.
The circumferential side of the fan guard 306 is provided with a plurality of connecting portions 3061 (such as fixing buckles or connecting plates provided with connecting holes) for connecting with the back air duct cover plate 30, wherein the number of the connecting portions 3061 is a plurality, and the connecting portions 3061 are arranged on the circumferential side of the fan guard 306 at intervals, so that the connecting reliability of the fan guard 306 is improved.
To sum up, the above one or more technical solutions in the embodiments of the present invention have at least one of the following technical effects: the structure of the product is simplified, the production cost of the product is saved, the depth of the drawer and the storage space of food materials are increased, the air suction inlet and the fan are arranged corresponding to the evaporator, the air suction resistance of the air suction inlet is reduced, the wind resistance is reduced, and therefore the noise generated during the operation of the fan is reduced.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.
Claims (10)
1. A refrigerator, characterized by comprising:
a box body provided with a refrigeration chamber;
the top air duct is arranged at the top of the refrigerating chamber;
a back air duct communicated with the top air duct is defined between the back air duct cover plate and the rear wall surface of the refrigerating compartment, and the downstream end of the top air duct is communicated with the upstream end of the back air duct;
the evaporator is arranged in the top air channel;
the fan is arranged on the back air channel cover plate, the back air channel cover plate is provided with an air suction opening, and the fan and the air suction opening are both arranged corresponding to the evaporator.
2. The refrigerator according to claim 1,
the top of the refrigeration chamber is provided with a top air duct cover plate, the top air duct cover plate is connected with the back air duct cover plate, and the top air duct is defined between the top air duct cover plate and the top wall surface of the refrigeration chamber.
3. The refrigerator as claimed in claim 2, wherein the back air duct cover plate is provided with an air outlet, and the air outlet is located below the air suction opening and penetrates through two sides of the back air duct cover plate in the thickness direction.
4. The refrigerator according to claim 3,
the air outlets are arranged on two sides of the width direction of the back air duct cover plate at intervals.
5. The refrigerator according to claim 3 or 4, further comprising:
one side of the back air channel cover plate, which deviates from the evaporator, is provided with a first air guide piece, a second air guide piece and a third air guide piece, wherein a first cold air flow channel is defined between the first air guide piece and the second air guide piece, a second cold air flow channel communicated with the first cold air flow channel is defined between the second air guide piece and the third air guide piece, and the air outlet is formed in the first cold air flow channel and the second cold air flow channel.
6. The refrigerator according to any one of claims 1 to 4,
the back air duct cover plate is provided with a fan fixing seat, and the fan is arranged on the fan fixing seat.
7. The refrigerator according to claim 6,
the side of the air suction opening is provided with a first threaded hole, the fan fixing seat is provided with a second threaded hole, and a fastener penetrates through the first threaded hole and the second threaded hole to enable the fan fixing seat to be connected with the back air duct cover plate.
8. The refrigerator according to any one of claims 2 to 4,
one end of the top air channel cover plate, which is far away from the back air channel cover plate, is provided with a return air baffle plate, and a return air inlet is formed in the return air baffle plate; and/or
The top air duct cover plate is obliquely and extends from one end connected with the back air duct cover plate to the other end from bottom to top.
9. The refrigerator according to any one of claims 1 to 4, further comprising:
the fan cover is arranged on one side, deviating from the evaporator, of the back air channel cover plate and covers the fan.
10. The refrigerator according to claim 9,
the fan cover is characterized in that a connecting part is arranged on the peripheral side of the fan cover and connected with the back air duct cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022127647.4U CN213480683U (en) | 2020-09-24 | 2020-09-24 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022127647.4U CN213480683U (en) | 2020-09-24 | 2020-09-24 | Refrigerator with a door |
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| Publication Number | Publication Date |
|---|---|
| CN213480683U true CN213480683U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022127647.4U Active CN213480683U (en) | 2020-09-24 | 2020-09-24 | Refrigerator with a door |
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| CN (1) | CN213480683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984895A (en) * | 2019-12-17 | 2021-06-18 | 合肥华凌股份有限公司 | Circular refrigeration equipment |
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2020
- 2020-09-24 CN CN202022127647.4U patent/CN213480683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984895A (en) * | 2019-12-17 | 2021-06-18 | 合肥华凌股份有限公司 | Circular refrigeration equipment |
| CN112984895B (en) * | 2019-12-17 | 2022-11-25 | 合肥华凌股份有限公司 | Circular refrigeration equipment |
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