CN214746660U - Refrigerator with a door - Google Patents
Refrigerator with a door Download PDFInfo
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- CN214746660U CN214746660U CN202120963049.2U CN202120963049U CN214746660U CN 214746660 U CN214746660 U CN 214746660U CN 202120963049 U CN202120963049 U CN 202120963049U CN 214746660 U CN214746660 U CN 214746660U
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Abstract
The utility model provides a refrigerator, which comprises a storage chamber, an air duct rear shell, an air duct foam board and a fan shielding cavity, wherein the air duct rear shell and the rear wall of the storage chamber jointly define a main air duct; a first air outlet and a second air outlet are formed on the fan shielding cavity; the first air outlet and the second air outlet are both arc-shaped and are communicated with the fan shielding cavity and the air supply duct; chords corresponding to the arc-shaped lines where the first air outlets are located and chords corresponding to the arc-shaped lines where the second air outlets are located are arranged along the vertical direction; the utility model can effectively reduce the air quantity loss and increase the effective air quantity; in addition, the main air duct and the storage compartment are disconnected when the evaporator defrosts, so that the temperature fluctuation in the storage compartment caused by the hot air generated when the evaporator defrosts entering the storage compartment is avoided.
Description
Technical Field
The utility model belongs to the technical field of domestic refrigerator, especially, relate to a refrigerator.
Background
The air-cooled refrigerator air duct is arranged on the rear wall of the storage room, and the evaporator is arranged behind the air duct. The evaporator influences the refrigeration effect because of frosting too much, therefore every interval period need change frost, and the heating pipe below the evaporator is heated continuously during the time of changing frost, and the temperature of evaporator can rise to about 7 degrees temporarily. Due to the principle that hot air rises and sinks in cold air, the hot air enters the air duct through the air guide ring and then enters the storage room through the air duct during defrosting, so that the temperature of the storage room is increased, the hot air carries water to coat the food materials to form ice crystals, the surfaces of the food materials are easy to rot and deteriorate, the surfaces of ice cream and the like are in a melting state, and the like.
In view of this, the present invention is proposed.
Disclosure of Invention
The utility model provides a to foretell technical problem, provide a refrigerator.
In order to achieve the above object, the utility model discloses a technical scheme be:
a refrigerator, comprising:
a cabinet defining an insulated storage compartment;
the air duct rear shell is arranged on the rear wall of the storage compartment; the air duct rear shell and the rear wall of the storage compartment together define a main air duct, and an evaporator is arranged in the main air duct;
the air duct foam board and the air duct rear shell jointly define an air supply air duct communicated with the storage compartment;
the fan shielding cavity is formed on the air duct foam board and internally provided with a fan;
a first air outlet and a second air outlet are formed on the fan shielding cavity; the first air outlet and the second air outlet are both arc-shaped and are communicated with the fan shielding cavity and the air supply duct; the chord corresponding to the arc-shaped line where the first air outlet is located and the chord corresponding to the arc-shaped line where the second air outlet is located are both arranged along the vertical direction;
when the evaporator defrosts, the first air outlet and the second air outlet are closed, and the fan shielding cavity is disconnected with the storage compartment.
As an implementation manner, the upper end point of the first air outlet is marked as a1Lower endpoint is marked as B1The arc-shaped line where the first air outlet is located is marked as a first arc
The upper end point of the second air outlet is marked as A2Lower endpoint is marked as B2And the arc-shaped line where the second air outlet is positioned is marked as a second arc
The first arc
And the second arc
On a common circle O2The above.
As a practical way, the circle where the fan is located is marked as a circle O1(ii) a Wherein, the circle O1And the circle O2Are concentric circles.
As a practical matter, the first arc
And the second arc
On the circle O2Has a radius of R2(ii) a Circle O where the fan is located1Is denoted as R1；
Wherein R is2：R1∈[1，2.5]。
As a practical way, angle A1O2B1∈[45°，70°]，∠A2O2B2∈[45°，70°]。
As one can implementBy the way, angle A1O2B1＝∠A2O2B2＝60°。
As a practical way, a first barrier member, a second barrier member and a third barrier member are formed on the air duct foam board; the first barrier piece and the second barrier piece are arranged at the upper end part of the air duct foam board, and the upper end surfaces of the first barrier piece and the second barrier piece are coplanar with the upper end surface of the air duct foam board in the area where the first barrier piece and the second barrier piece are arranged;
the first baffle and the third baffle define a first air supply outlet together, and the second baffle and the third baffle define a second air supply outlet together; the first air supply port is provided with a first air door unit with a first air outlet, and the second air supply port is provided with a second air door unit with a second air outlet;
the first partition piece, the second partition piece, the third partition piece, the first air door unit and the second air door unit are respectively matched with the air duct rear shell at the end parts close to the air duct rear shell, and the air duct foam plate, the first partition piece, the second partition piece, the third partition piece, the first air door unit, the second air door unit and the air duct rear shell jointly define the fan shielding cavity.
As an implementable manner, the first damper unit includes a first damper frame defining the first air outlet, a first damper rotatably connected to the first damper frame, and a first damper motor driving the first damper to rotate; one end of the first air door frame is provided with a first mounting box for accommodating the first air door motor;
one end of the first wind door frame, which is far away from the first mounting box, is matched with the first blocking piece, and one end of the first mounting box is matched with one end of the third blocking piece.
As an implementable manner, the second air door unit includes a second air door frame defining the second air outlet, a second air plate rotatably connected to the second air door frame, and a second air door motor driving the second air plate to rotate; a second mounting box for accommodating the second air door motor is arranged at one end of the second air door frame;
one end, far away from the second mounting box, of the second wind door frame is matched with the second partition piece, and one end, far away from the first mounting box, of the third partition piece is matched with the second mounting box.
As an implementable manner, the third barrier comprises a first airflow wall adjacent to a side of the fan, the first airflow wall forming part of a volute profile.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model provides a refrigerator, which comprises a storage chamber, an air duct rear shell, an air duct foam board and a fan shielding cavity, wherein the air duct rear shell and the rear wall of the storage chamber jointly define a main air duct; a first air outlet and a second air outlet are formed on the fan shielding cavity; the first air outlet and the second air outlet are both arc-shaped and are communicated with the fan shielding cavity and the air supply duct; chords corresponding to the arc-shaped lines where the first air outlets are located and chords corresponding to the arc-shaped lines where the second air outlets are located are arranged along the vertical direction; the utility model can effectively reduce the air quantity loss and increase the effective air quantity; in addition, the main air duct and the storage compartment are disconnected when the evaporator defrosts, so that the temperature fluctuation in the storage compartment caused by the hot air generated when the evaporator defrosts entering the storage compartment is avoided.
Drawings
Fig. 1 is a schematic view of a partial structure of a refrigerator according to the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a schematic view of an exploded structure of an air supply unit of the refrigerator of the present invention;
fig. 4 is an exploded view of the air supply unit of the refrigerator according to another view angle;
fig. 5 is a schematic view of the whole structure of the air supply unit of the refrigerator of the present invention;
FIG. 6 is a schematic structural view of the air duct foam board of the refrigerator of the present invention;
fig. 7 is a partial structural schematic view of another view angle of the air duct foam board of the refrigerator of the present invention;
fig. 8 is a schematic structural diagram of the first damper unit and the second damper unit of the refrigerator according to the present invention;
fig. 9 is a schematic structural view of the refrigerator according to the present invention from another view angle of the first damper unit and the second damper unit;
fig. 10 is a schematic view of a partial structure of an air supply unit of the refrigerator of the present invention;
fig. 11 is a partial schematic structural view of another view angle of the air supply unit of the refrigerator of the present invention;
fig. 12 is a partial schematic structural view of another view angle of the air supply unit of the refrigerator of the present invention;
fig. 13 is a schematic view of a partial structure of the air supply unit of the refrigerator of the present invention.
In the above figures: a storage compartment 12; an inner container 13; the opening 12 a; a rear wall 13a of the bladder; an air supply unit 14; an air supply duct 141; a main air duct 15; a fan shield cavity 16; a fan 20; an air duct front shell 1; an air duct rear shell 2; a suction port 21; a first fixing groove 22; a second fixing groove 23; an air duct foam board 3; a first barrier 31; a second barrier 32; a third barrier 33; an airflow wall 35; a first groove 36; a second groove 37; a first air supply outlet 41; a second supply air outlet 42; a third supply-air outlet 43; a first side wall 311; a second side wall 321; a first damper unit 5; a first wind door frame 51; a first air plate 52; the first mounting box 53; a first air outlet 50; a second damper unit 6; a second wind door frame 61; a second air flap 62; a second mounting box 63; a second air outlet 60; a guide part 7; an air flow channel 8; a first exhaust port 91; a second air outlet 92; a third air outlet 93; and a fourth air outlet 94.
Detailed Description
The present invention is further described below in conjunction with specific embodiments so that those skilled in the art may better understand the present invention and can implement the present invention, but the scope of the present invention is not limited to the scope described in the detailed description. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
A refrigerator, as shown in fig. 1-13, includes a cabinet defining an insulated storage compartment 12; the box body comprises an inner container 13 and a shell; the inner container 13 encloses the storage compartment 12, and an opening 12a is formed at the front end of the inner container 13. The inner container 13 includes a container rear wall 13a corresponding to the opening 12 a.
In this embodiment, the air supply unit 14 is provided on the liner rear wall 13 a; specifically, the air supply unit 14 includes an air duct rear shell 2, an air duct foam board 3, and an air duct front shell 1. Wherein, the holding chamber is injectd jointly with wind channel backshell 2 to shell 1 before the wind channel, and the holding intracavity is located to wind channel cystosepiment 3, and wind channel cystosepiment 3 keeps away from wind channel backshell 2 one side and the shell 1 cooperatees before the wind channel. An air supply area is formed on the air duct foam board 3, and the air duct foam board 3 and the air duct rear shell 2 are matched to define an air supply air duct 141 together.
The air duct rear shell 2 is arranged between the air duct foam plate 3 and the liner rear wall 13a, a main air duct 15 is defined between the air duct rear shell 2 and the liner rear wall 13a, and an evaporator is arranged in the main air duct 15; the bottom of the evaporator is provided with a heating pipe for defrosting the evaporator. The duct rear casing 2 has a suction port 21 formed therein, and the suction port 21 communicates the main duct 15 with the air supply duct 141.
The air duct foam plate 3 is provided with a first barrier 31, a second barrier 32 and a third barrier 33 which are distributed at intervals; the first barrier 31, the second barrier 32 and the third barrier 33 are distributed on the periphery of the suction port 21. The first barrier 31 and the second barrier 32 are disposed at the upper end of the air duct foam board 3, and the upper end surfaces of the first barrier 31 and the second barrier 32 are coplanar with the upper end surface of the air duct foam board 3 in the area where the first barrier 31 and the second barrier 32 are located. The first barrier 31 and the second barrier 32 are spaced apart from each other and define a third air supply outlet 43. The sidewall of the first barrier 31 close to the second barrier 32 is referred to as a first sidewall 311, and the sidewall of the second barrier 32 close to the first barrier 31 is referred to as a second sidewall 321; wherein the first sidewall 311 and the second sidewall 321 are both arc-shaped. From bottom to top, the distance between the first sidewall 311 and the second sidewall 321 gradually decreases.
The first barrier 31 and the third barrier 33 define a first air supply outlet 41 together, and the second barrier 32 and the third barrier 33 define a second air supply outlet 42 together. The first air supply outlet 41 is provided with a first air door unit 5, and the second air supply outlet 42 is provided with a second air door unit 6. The first partition piece 31, the second partition piece 32, the third partition piece 33, the first air door unit 5 and the second air door unit 6 are respectively matched with the air duct rear shell 2 at the end parts close to the air duct rear shell 2, and the first partition piece 31, the second partition piece 32, the third partition piece 33, the first air door unit 5, the second air door unit 6, the air duct foam board 3 and the air duct rear shell 2 jointly define a fan shielding cavity 16. The fan 20 is arranged in the fan shielding cavity 16, and the vertical symmetrical plane of the fan 20 is marked as M1. The third supply-air outlet 43 is provided on the upper side of the fan shielding chamber 16. I.e. the vertical plane of symmetry M1Through the third supply air outlet 43. The first air supply outlet 41 and the second air supply outlet 42 are respectively arranged on the vertical symmetrical plane M1To opposite sides of the panel. In addition, the third barrier member 33 is provided with a channel communicating the upper and lower spaces thereof, so that when condensed water is generated in the fan shielding chamber 16, the condensed water flows out of the fan shielding chamber 16 through the channel, and the condensed water in the fan shielding chamber 16 is discharged, thereby effectively keeping the fan shielding chamber 16 dry.
Specifically, the first damper unit 5 disposed at the first air supply outlet 41 includes a first damper frame 51, a first damper 52 rotatably connected to the first damper frame 51, and a first damper motor for driving the first damper 52 to rotate; wherein the first air duct frame 51 defines the first air outlet 50, and the first air plate 52 rotates to open or close the first air outlet 50. One end of the first damper frame 51 is provided with a first mounting box 53 accommodating a first damper motor. In this embodiment, the first air duct frame 51 is rectangular, the first air outlet 50 defined by the first air duct frame is also rectangular, and the first air plate 52 is in accordance with the shape of the first air outlet 50. The first mounting box 53 is arranged at one end of the first wind door frame 51 and is positioned at one side of the first wind door frame 51; namely, the first wind door frame 51 and the first mounting box 53 are arranged in an L shape.
The second air door unit 6 arranged at the second air supply outlet 42 comprises a second air door frame 61, a second air plate 62 rotatably connected to the second air door frame 61, and a second air door motor for driving the second air plate 62 to rotate; wherein the second air duct frame 61 defines the second air outlet 60, and the second air flap 62 rotates to open or close the second air outlet 60. One end of the second air door frame 61 is provided with a second mounting box 63 accommodating a second air door motor. In this embodiment, the second air duct frame 61 is rectangular, the second air outlet 60 defined by the second air duct frame is also rectangular, and the second air plate 62 and the second air outlet 60 have the same shape. The second mounting box 63 is arranged at one end of the second wind door frame 61 and is positioned at one side of the second wind door frame 61; namely, the second wind door frame 61 and the second mounting box 63 are arranged in an L shape. That is, the first and second damper units 5 and 6 are identical in structure, and are described separately herein for convenience of description.
Wherein, the end of the first wind door frame 51 far away from the first mounting box 53 is matched with the first barrier 31, and the first mounting box 53 is matched with the end of the third barrier 33. The end of the second doorframe 61 remote from the second mounting box 63 is fitted to the second barrier 32, and the second mounting box 63 is fitted to the other end of the third barrier 33.
In the above, the first barrier 31, the first wind door frame 51, the first mounting box 53, the third barrier 33, the second mounting box 63, the second wind door frame 61 and the second barrier 32 are disposed adjacent to each other in sequence. The first mounting box 53, the third barrier 33 and the second mounting box 63 are adjacently arranged in sequence to define the lower boundary of the fan shielding cavity 16.
Specifically, the air duct foam plate 3 is formed with a first groove 36 for fixing the first damper unit 5 and a second groove 37 for fixing the second damper unit 6. A first fixing groove 22 and a second fixing groove 23 are formed on the air duct rear shell 2; the position of the first fixing groove 22 corresponds to the position of the first groove 36, and the position of the second fixing groove 23 corresponds to the position of the second groove 37.
The first damper unit 5 is mounted in the first recess 36 and the first fixing groove 22, and the first damper unit 5 is effectively fixed in a sealing manner by the interaction force of the first recess 36, the first barrier member 31, the third barrier member 33 and the first fixing groove 22. Similarly, the second damper unit 6 is mounted in the second recess 37 and the second fixing groove 23, and the second damper unit 6 is effectively and sealingly fixed by the interaction force of the second recess 37, the second barrier 32, the third barrier 33 and the second fixing groove 23. The arrangement effectively ensures the sealing performance of the sequential connection of the first barrier 31, the first wind door frame 51, the first mounting box 53, the third barrier 33, the second mounting box 63, the second wind door frame 61 and the second barrier 32, and is convenient to mount.
The first air outlet 50 and the second air outlet 60 are both arc-shaped; the upper end point of the first outlet 50 is marked as A1Lower endpoint is marked as B1The arc-shaped line where the first air outlet 50 is located is marked as a first arc
The upper end point of the second air outlet 60 is marked as A2Lower endpoint is marked as B2The arc-shaped line where the second air outlet 60 is located is marked as a second arc
The air outlet area is increased by the arrangement, and the air volume loss is effectively reduced.
Wherein, the arc-shaped profile of the first air outlet 50 is
Corresponding chord A1B1Parallel to the vertical plane of symmetry M1The arc-shaped profile of the second air outlet 60
Corresponding chord A2B2Parallel to the vertical plane of symmetry M1。
In this embodiment, the first arc
And the second arc
On a common circle; first arc
And the second arc
The circle is marked as circle O2And its radius is denoted as R2。
Wherein < A >1O2B1∈[45°，70°]；∠A2O2B2∈[45°，70°](ii) a In this embodiment, angle A1O2B1＝∠A2O2B260 degrees. That is, the first outlet 50 and the second outlet 60 are symmetrical with respect to the vertical plane of symmetry M1Symmetry is formed.
The circle where the fan 20 is located is marked as circle O1And the radius of the fan 20 is denoted as R1(ii) a Wherein the circle O1And the circle O2Are concentric circles. In this example, R2：R1∈[1，2.5]. Within the above-defined range, the airflow can flow out from the first air outlet 50 and the second air outlet 60 more easily, and the wind resistance can be reduced. In this example, R2：R1＝2。
The third barrier 33 is provided below the third air blowing port 43 and faces the third air blowing port 43. The third barrier 33 includes an airflow wall 35 on a side close to the third supply port 43, and the airflow wall 35 is formed as a part of the scroll line. In this embodiment, the volute profile formed by the airflow wall 35 on the third barrier 33 is approximately replaced by an archimedean spiral or an equilateral base profile or an unequal base profile. In this embodiment, the diameter of the volute entrance of the volute profile formed by the airflow wall 35 is D + β D, β e [0.05, 0.15 ]. In this example, β is 0.1. The airflow wall 35 on the side of the third barrier 33 close to the fan 20 is a part of the volute profile, so that the air loss can be effectively reduced, the air quantity flowing out from the first air outlet 50 or the second air outlet 60 can be increased, and the effective air quantity can be increased.
As a practical way, the first outlet 50 and the second outlet 60 are symmetrical with respect to the vertical plane of symmetry M1Symmetry is formed.
The lower part of the air duct foam plate 3 is provided with a guide part 7, the guide part 7 corresponds to the third barrier piece 33 of the fan shielding cavity 16, and a gap is formed between the guide part 7 and the lower end of the fan shielding cavity 16. The lateral width of the guide portion 7 gradually increases in the top-down direction. Two airflow channels 8 are formed in the air supply duct 141, the two airflow channels 8 are respectively located at two opposite sides of the fan shielding cavity 16 and located at two opposite sides of the guide portion, and the airflow channels 8 extend from the upper end of the air duct foam board 3 to the lower end of the air duct foam board 3. Specifically, one of the airflow channels 8 is disposed adjacent to the first air outlet 50, and the other airflow channel 8 is disposed adjacent to the second air outlet 60. In this embodiment, the two airflow channels 8 are respectively provided with a first exhaust opening 91, a second exhaust opening 92, a third exhaust opening 93 and a fourth exhaust opening 94; the first exhaust opening 91 is disposed at the top of the corresponding airflow channel 8, the second exhaust opening 92 is disposed at a position adjacent to the first exhaust opening 50 or the second exhaust opening 60 adjacent to the airflow channel 8 where the second exhaust opening is located, and the third exhaust opening 93 and the fourth exhaust opening 94 are disposed in an area of the airflow channel 8 where the third exhaust opening and the fourth exhaust opening are located below the fan shielding cavity 16.
In this embodiment, the fan shield chamber 16 communicates with other storage compartments through the third supply port 43. In addition, a third air door unit for opening or closing the third air supply outlet 43 is also arranged, and the third air door unit controls the opening and closing of the third air supply outlet 43 so as to control the on-off of the fan shielding cavity 16 and other storage compartments 12 and realize the control of air supply and temperature control of the plurality of storage compartments 12. It should be noted that, as another practical implementation manner, the third air supply outlet 43 is not provided, and the first barrier 31 is connected to the second barrier 32; the formed fan shielding cavity 16 is formed with only the first air supply outlet 41 and the second air supply outlet 42, and only the first air supply outlet 41 and the second air supply outlet 42 perform air supply temperature control with the storage compartment.
During defrosting, the heater arranged at the bottom of the evaporator is heated to work, the first air plate 52 and the second air plate 62 are closed, and the first barrier piece 31, the first air door unit 5, the third barrier piece 33, the second air door unit 6, the second barrier piece 32 and the third air door unit form effective isolation to effectively isolate the fan shielding cavity 16 from the airflow channel 8, so that the fan shielding cavity 16 and the storage compartment 12 are isolated; so that the hot air flow entering the fan shielding cavity 16 from the suction opening 21 is blocked and the hot air flow cannot enter the storage compartment 12.
When defrosting is finished, the first air plate 52 and the second air plate 62 are opened, the first air outlet 50 and the second air outlet 60 are opened, and cooling air flows into the air flow channel 8 on the corresponding side through the first air outlet 50 and the second air outlet 60; a part of the airflow entering the airflow path 8 passes upward through the first exhaust port 91 and the second exhaust port 92 to enter the storage compartment 12; another part of the air flow passes downward through the third and fourth air discharge openings 93 and 94 into the storage compartment 12 to cool the storage compartment 12.
The utility model discloses set up the fan and shield chamber 16, the fan shields and is formed with the branch on chamber 16 and occupies in vertical plane of symmetry M1A first outlet 50 and a second outlet 60 on opposite sides; the first air outlet 50 and the second air outlet 60 are both arc-shaped, and a chord corresponding to the arc-shaped line where the first air outlet is located is parallel to the vertical symmetry plane M1The chord corresponding to the arc-shaped line where the second air outlet is located is parallel to the vertical symmetrical plane M1(ii) a The arrangement increases the air outlet area and effectively reduces the air volume loss; so as to effectively reduce the air loss; in addition, the communication between the fan shielding cavity 16 and the storage compartment 12 is cut off by controlling the on-off control of the first wind plate 52 and the first wind plate 62, so that the communication between the main air duct 15 and the storage compartment 12 is cut off, the temperature fluctuation in the storage compartment 12 caused by the hot air generated when the evaporator is defrosted entering the storage compartment 12 is avoided, and the temperature stability of the storage compartment 12 is improvedAnd (4) sex.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. Refrigerator, characterized in that it comprises:
a cabinet defining an insulated storage compartment;
the air duct rear shell is arranged on the rear wall of the storage compartment; the air duct rear shell and the rear wall of the storage compartment together define a main air duct, and an evaporator is arranged in the main air duct;
the air duct foam board and the air duct rear shell jointly define an air supply air duct communicated with the storage compartment;
the fan shielding cavity is formed on the air duct foam board and internally provided with a fan;
a first air outlet and a second air outlet are formed on the fan shielding cavity; the first air outlet and the second air outlet are both arc-shaped and are communicated with the fan shielding cavity and the air supply duct; the chord corresponding to the arc-shaped line where the first air outlet is located and the chord corresponding to the arc-shaped line where the second air outlet is located are both arranged along the vertical direction;
when the evaporator defrosts, the first air outlet and the second air outlet are closed, and the fan shielding cavity is disconnected with the storage compartment.
2. The refrigerator according to claim 1, wherein: the upper end point of the first air outlet is marked as A1Lower endpoint is marked as B1The arc-shaped line where the first air outlet is located is marked as a first arc
The upper end point of the second air outlet is marked as A2Lower endpoint is marked as B2And the arc-shaped line where the second air outlet is positioned is marked as a second arc
The first arc
And the second arc
On a common circle O2The above.
3. The refrigerator according to claim 2, wherein: the circle where the fan is located is marked as a circle O1(ii) a Wherein, the circle O1And the circle O2Are concentric circles.
4. The refrigerator according to claim 3, wherein: the first arc
And the second arc
On the circle O2Has a radius of R2(ii) a Circle O where the fan is located1Is denoted as R1；
Wherein R is2：R1∈[1，2.5]。
5. The refrigerator according to claim 2, 3 or 4, wherein: angle A1O2B1∈[45°，70°]，∠A2O2B2∈[45°，70°]。
6. The refrigerator according to claim 5, wherein: angle A1O2B1＝∠A2O2B2＝60°。
7. The refrigerator according to claim 1 or 2 or 3 or 4 or 6, characterized in that: a first barrier piece, a second barrier piece and a third barrier piece are formed on the air duct foam board; the first barrier piece and the second barrier piece are arranged at the upper end part of the air duct foam board, and the upper end surfaces of the first barrier piece and the second barrier piece are coplanar with the upper end surface of the air duct foam board in the area where the first barrier piece and the second barrier piece are arranged;
the first baffle and the third baffle define a first air supply outlet together, and the second baffle and the third baffle define a second air supply outlet together; the first air supply port is provided with a first air door unit with a first air outlet, and the second air supply port is provided with a second air door unit with a second air outlet;
the first partition piece, the second partition piece, the third partition piece, the first air door unit and the second air door unit are respectively matched with the air duct rear shell at the end parts close to the air duct rear shell, and the air duct foam plate, the first partition piece, the second partition piece, the third partition piece, the first air door unit, the second air door unit and the air duct rear shell jointly define the fan shielding cavity.
8. The refrigerator according to claim 7, wherein: the first air door unit comprises a first air door frame for limiting the first air outlet, a first air plate rotatably connected to the first air door frame, and a first air door motor for driving the first air plate to rotate; one end of the first air door frame is provided with a first mounting box for accommodating the first air door motor;
one end of the first wind door frame, which is far away from the first mounting box, is matched with the first blocking piece, and one end of the first mounting box is matched with one end of the third blocking piece.
9. The refrigerator according to claim 8, wherein: the second air door unit comprises a second air door frame for limiting the second air outlet, a second air plate rotatably connected to the second air door frame, and a second air door motor for driving the second air plate to rotate; a second mounting box for accommodating the second air door motor is arranged at one end of the second air door frame;
one end, far away from the second mounting box, of the second wind door frame is matched with the second partition piece, and one end, far away from the first mounting box, of the third partition piece is matched with the second mounting box.
10. The refrigerator according to claim 7, wherein: the third barrier member includes a first airflow wall on a side adjacent the fan, the first airflow wall forming a portion of the volute profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120963049.2U CN214746660U (en) | 2021-05-07 | 2021-05-07 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120963049.2U CN214746660U (en) | 2021-05-07 | 2021-05-07 | Refrigerator with a door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214746660U true CN214746660U (en) | 2021-11-16 |
Family
ID=78617033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120963049.2U Active CN214746660U (en) | 2021-05-07 | 2021-05-07 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214746660U (en) |
-
2021
- 2021-05-07 CN CN202120963049.2U patent/CN214746660U/en active Active
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