CN217058128U - Refrigerator door - Google Patents

Abstract

The application relates to the technical field of household appliances, and discloses a refrigerator door, include: the door body and semiconductor refrigeration piece. A storage cavity is defined in the door body, a temperature control bin is arranged in the storage cavity and comprises a first air outlet facing the inside of the storage cavity and a second air outlet facing the outer side of the storage cavity, the first air outlet is communicated with the inside of the storage cavity, and the second air outlet is communicated with the external environment; the semiconductor refrigerating sheet is arranged in the temperature control bin and comprises a cold end and a hot end, the cold end faces the first air outlet, and the hot end faces the second air outlet; cold volume that the cold junction distributed out can be via first air outlet release to the storing intracavity, and the heat that the hot junction distributed out can be via second air outlet release to external environment. In this application, through set up the storing chamber in the door body, set up independent accuse temperature storehouse at the storing intracavity, set up the semiconductor refrigeration piece in accuse temperature storehouse, improve the cold-stored effect in storing chamber, improve the utilization ratio of cold volume, reduce the waste of cold volume.

Description

Refrigerator door

Technical Field

The application relates to the technical field of household appliances, in particular to a refrigerator door.

Background

At present, most of refrigerator door bodies on the market are not clearly divided into spaces, the air conditioner waste rate is high, along with the requirement upgrading of users, the users tend to use the refrigerator door bodies to have high space utilization rate, and the refrigerators have the independent refrigeration function.

The refrigerator comprises a door body and the ice making device, wherein a cavity is formed in the door body, the ice making device is arranged in the cavity and comprises an ice making box, a semiconductor refrigeration module and a heat pipe, the semiconductor refrigeration module is used for providing cold energy for the ice making box, the heat pipe is used for dissipating heat of the semiconductor refrigeration module, the cold end of the semiconductor refrigeration module is attached to the ice making box, the hot end of the semiconductor refrigeration module is connected with one end of the heat pipe, the other end of the heat pipe is attached to the outer wall of the refrigerator door body, the cold end of the semiconductor refrigeration module is used for providing cold energy into the ice making box, and heat generated by the hot end is guided out of the door body through the heat pipe.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

with semiconductor refrigeration module direct set up in the cavity of the door body, when its cold junction is refrigerated, the heat that the hot junction produced is difficult for releasing the external world, influences the refrigeration effect of the refrigerator door body, with the heat-conduction mode of cold junction and ice making box laminating moreover, the transmission efficiency of cold volume is not high, and the utilization ratio of cold volume is lower.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a refrigerator door to reduce the influence of the heat that the semiconductor refrigeration piece produced to the refrigeration effect, improve the utilization ratio of cold volume, and then improve cold-stored effect.

In some embodiments, a refrigerator door includes: the door body and semiconductor refrigeration piece. A storage cavity is defined in the door body, a temperature control bin is arranged in the storage cavity and comprises a first air outlet facing the inside of the storage cavity and a second air outlet facing the outer side of the storage cavity, the first air outlet is communicated with the inside of the storage cavity, and the second air outlet is communicated with the external environment; the semiconductor refrigerating sheet is arranged in the temperature control bin and comprises a cold end and a hot end, the cold end faces the first air outlet, and the hot end faces the second air outlet; cold volume that the cold junction distributed out can be via first air outlet release to the storing intracavity, and the heat that the hot junction distributed out can be via second air outlet release to external environment.

The refrigerator door that this disclosed embodiment provided can realize following technological effect:

through set up the storing chamber in the door body, set up independent accuse temperature storehouse in the storing chamber, set up the semiconductor refrigeration piece in accuse temperature storehouse, cold volume release to the storing intracavity that the cold junction of semiconductor refrigeration piece produced through first air outlet, make the storing chamber need not to refrigerate article with the help of refrigerator self cold volume, establish the cold-stored space that can independently control the temperature in the door body, release the heat that the hot junction of semiconductor refrigeration piece produced to external environment through the second air outlet in, make cold volume and thermal release mutual noninterference, reduce the influence of the heat that the hot junction produced to the cold-stored effect in the storing chamber, improve the cold-stored effect in storing chamber, and can make cold volume release to the storing chamber in high efficiency through first air outlet, can improve the utilization ratio of cold volume, reduce the waste of cold volume.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic structural view of a refrigerator door according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a temperature-controlled cabin according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram illustrating the location of a temperature-controlled chamber according to an embodiment of the present disclosure;

FIG. 4 is a schematic diagram of another arrangement position of a temperature-controlled cabin provided by the embodiment of the disclosure;

FIG. 5 is a schematic structural diagram of another temperature-controlled chamber provided in the embodiments of the present disclosure;

FIG. 6 is a cross-sectional view of a temperature-controlled chamber provided by an embodiment of the present disclosure;

FIG. 7 is a schematic structural view of a power storage module according to an embodiment of the disclosure;

FIG. 8 is a schematic view of a connection structure between a door body and a box body according to an embodiment of the disclosure;

FIG. 9 is a schematic structural diagram of a three-axis hinge provided by an embodiment of the present disclosure;

fig. 10 is a schematic view of a three-axis hinge provided in the embodiment of the present disclosure, in which a door body is in a closed state;

fig. 11 is a schematic view of a three-axis hinge provided in the embodiment of the present disclosure, in which a door body is in an open state;

FIG. 12 is a schematic structural diagram of a box body provided in the embodiment of the disclosure

Fig. 13 is a schematic structural view of a sealing cover provided in an embodiment of the present disclosure.

Reference numerals:

100. a door body; 110. a storage chamber; 120. a temperature control bin; 121. a first air outlet; 122. a second air outlet; 123. an air outlet cover; 124. a first fan; 125. a first airflow chamber; 126. a second fan; 127. a second airflow chamber; 200. a semiconductor refrigerating sheet; 201. a cold end; 202. a hot end; 300. an electric storage module; 310. a storage battery; 320. a wireless charging receiving end; 400. a three-axis hinge; 410. a first arm; 420. a second arm; 430. a first shaft; 440. a second shaft; 450. a third axis; 500. a sealing cover; 510. micropores; 600. a box body; 610. a refrigerating chamber; 620. and a freezing chamber.

Detailed Description

So that the manner in which the features and advantages of the embodiments of the present disclosure can be understood in detail, a more particular description of the embodiments of the disclosure, briefly summarized above, may be had by reference to the appended drawings, which are included to illustrate, but are not intended to limit the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and claims of the embodiments of the disclosure and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged as appropriate for the embodiments of the disclosure described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meanings of these terms in the embodiments of the present disclosure may be understood as specific cases by those of ordinary skill in the art.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the disclosed embodiments can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more, unless otherwise specified.

In the embodiment of the present disclosure, the term "and/or" is an association relationship describing an object, and indicates that three relationships may exist. E.g., a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

As shown in fig. 1-13, embodiments of the present disclosure provide a refrigerator door, including: door body 100 and semiconductor refrigeration piece 200. A storage cavity 110 is defined in the door body 100, a temperature control bin 120 is arranged in the storage cavity 110, the temperature control bin 120 comprises a first air outlet 121 facing the inside of the storage cavity 110 and a second air outlet 122 facing the outside of the storage cavity 110, the first air outlet 121 is communicated with the inside of the storage cavity 110, and the second air outlet 122 is communicated with the external environment; the semiconductor refrigeration sheet 200 is arranged in the temperature control bin 120 and comprises a cold end 201 and a hot end 202, wherein the cold end 201 is arranged towards the first air outlet 121, and the hot end 202 is arranged towards the second air outlet 122; cold energy that cold junction 201 distributed out can release to the storing chamber 110 in via first air outlet 121, and the heat that hot junction 202 distributed out can release external environment via second air outlet 122.

By adopting the refrigerator door provided by the embodiment of the disclosure, the storage cavity 110 is arranged in the door body 100, the independent temperature control bin 120 is arranged in the storage cavity 110, the semiconductor refrigerating sheet 200 is arranged in the temperature control bin 120, and the cold energy generated by the cold end 201 of the semiconductor refrigerating sheet 200 is released into the storage cavity 110 through the first air outlet 121, so that the storage cavity 110 can refrigerate articles without the aid of the cold energy of the refrigerator, a refrigerating space capable of independently controlling the temperature is established in the door body 100, the heat energy generated by the hot end 202 of the semiconductor refrigerating sheet 200 is released into the external environment through the second air outlet 122, so that the release of the cold energy and the heat energy are not interfered with each other, the influence of the heat energy generated by the hot end 202 on the refrigerating effect in the storage cavity 110 is reduced, the refrigerating effect of the storage cavity 110 is improved, the cold energy can be efficiently released into the storage cavity 110 through the first air outlet 121, and the utilization rate of the cold energy can be improved, the waste of cold energy is reduced.

Alternatively, the door body 100 has a rectangular structure, and the storage cavity 110 is a cavity of the rectangular structure defined inside the door body 100. Like this, the door body 100 of rectangular structure can adapt to the refrigerator better and use, inject the storing chamber 110 of rectangular structure inside the door body 100, can store up article better, be convenient for putting of article, improve the space utilization in storing chamber 110.

Referring to fig. 3, in a specific embodiment, the temperature control chamber 120 is disposed at the bottom of the storage chamber 110, the first air outlet 121 is disposed on an upper sidewall of the temperature control chamber 120, the second air outlet 122 is disposed on a lower sidewall of the temperature control chamber 120, and the second air outlet 122 penetrates through the lower sidewall of the door 100 to communicate with the external environment. Like this, it sets up in storing chamber 110 bottom to control the temperature storehouse 120, the cold volume that the cold junction 201 of semiconductor refrigeration piece 200 produced can be released to storing chamber 110 in through the first air outlet 121 that is located accuse temperature storehouse 120 upper side wall, refrigerate storing chamber 110 internal environment, the heat that hot end 202 produced can be released to external environment through the second air outlet 122 that is located accuse temperature storehouse 120 lower side wall, because second air outlet 122 runs through the lower lateral wall of a body 100, thereby make the heat can directly discharge the below of a body 100, namely, the ground department of indoor environment, make the user be difficult for experiencing the heat that accuse temperature storehouse 120 discharged out, reduce the influence of heat to indoor environment.

Optionally, under the condition that the first air outlet 121 is located on the upper side wall of the temperature-controlled cabin 120, an air outlet cover 123 is disposed on the upper side of the first air outlet 121, the air outlet cover 123 is clamped at the upper end of the first air outlet 121 and is communicated with the first air outlet 121, and a mesh-shaped air outlet grille is disposed on a side surface of the air outlet cover 123. Like this, under the condition that first air outlet 121 is located the lateral wall on the accuse temperature storehouse 120, set up out fan housing 123 in first air outlet 121 top, can support the article of storage, utilize the air-out grid air-out of fan housing 123 side, avoid article to place the air current that blocks up first air outlet 121 in first air outlet 121 top.

Referring to fig. 4, in another specific embodiment, the temperature-controlled cabin 120 is disposed at the top of the storage cavity 110, the first air outlet 121 is disposed on the lower sidewall of the temperature-controlled cabin 120, the second air outlet 122 is disposed on the upper sidewall of the temperature-controlled cabin 120, and the second air outlet 122 penetrates through the upper sidewall of the door 100 to communicate with the external environment. Like this, will control the temperature storehouse 120 and set up at storing chamber 110 top, the cold volume that semiconductor refrigeration piece 200's cold end 201 produced is released to storing chamber 110 through the first air outlet 121 that is located the lower lateral wall of accuse temperature storehouse 120, because the nature of the natural sunken characteristic of cold air current, make cold volume release to storing chamber 110 in more high-efficient, cold air current sinks to storing chamber 110 bottom along the vertical direction, make the article of storing in storing chamber 110 wrapped up by the sunken cold air current, further improve the cold-stored effect of storing chamber 110, and the heat that hot end 202 produced discharges to external environment through the second air outlet 122 that is located the upper lateral wall of accuse temperature storehouse 120, because the nature that the heat rises naturally, make the heat discharge more high-efficiently.

Referring to fig. 5 and 6, in some embodiments, a first fan 124 is disposed in the temperature-controlled bin 120, and the first fan 124 is disposed at one side of the cold end 201 and can blow air toward the cold end 201. Like this, blow to the cold junction 201 of semiconductor refrigeration piece 200 through setting up first fan 124, make the air current of cold junction 201 of flowing through take away the cold volume that cold junction 201 produced, because cold junction 201 sets up towards first air outlet 121, take away the air current of cold volume and can flow into storing chamber 110 through first air outlet 121 in for the air current circulation in the storing chamber 110, further improve the utilization ratio of cold volume, improve the cold-stored effect in storing chamber 110.

Optionally, a first airflow cavity 125 is further disposed in the temperature control chamber 120, the first airflow cavity 125 is communicated with the first air outlet 121, and the first fan 124 is disposed in the first airflow cavity 125, and is capable of driving airflow in the first airflow cavity 125 to blow towards the cold end 201, and flow into the storage cavity 110 through the first air outlet 121. Thus, by arranging the first airflow cavity 125 in the temperature control bin 120 and arranging the first fan 124 in the first airflow cavity 125 to work, the work of the first fan 124 and the work of the second fan 126 are not interfered with each other, the interference between the airflow of the cold end 201 and the airflow of the hot end 202 is avoided, the influence of the heat generated by the hot end 202 on the refrigeration effect in the storage cavity 110 is reduced, and the refrigeration effect of the storage cavity 110 is further improved.

Optionally, a first air return opening is arranged on the first airflow cavity 125, and the first air return opening is communicated with the storage cavity 110. Therefore, under the action of the first fan 124, air in the storage cavity 110 can be sucked by the first air return opening, and sucked air flow is re-blown into the storage cavity 110 from the first air outlet 121 after heat exchange through the cold end 201, so that air flow circulation in the storage cavity 110 is accelerated, and the refrigeration effect is improved.

Optionally, the first fan 124 is a centrifugal fan, and an air inlet end of the first fan faces the first air return opening in the axial direction, and an air outlet end of the first fan faces the cold end 201 of the semiconductor chilling plate 200 in the radial direction. Like this, centrifugal fan is stronger at the negative pressure that the during operation produced, utilizes the characteristic of the radial air-out of its axial air inlet, inhales the air current in the storing chamber 110 through first return air inlet, radially blows to cold junction 201 from centrifugal fan's footpath, because centrifugal fan's radial ascending air-out area is great, thereby better and cold junction 201 adaptation, improve the heat exchange efficiency between air current and the cold junction 201 of blowing, when accelerating air current circulation in the storing chamber 110, improve the cold-stored effect in storing chamber 110.

Optionally, a second fan 126 is disposed in temperature-controlled bin 120, and second fan 126 is disposed on one side of hot end 202 and is capable of blowing air toward hot end 202. In this way, by arranging the second fan 126 to blow air towards the hot end 202 of the semiconductor refrigeration sheet 200, heat generated by the hot end 202 is better discharged to the outdoor environment through the second air outlet 122 through heat exchange between the blowing air flow and the hot end 202, and heat release is accelerated.

Optionally, a second airflow chamber 127 is further disposed in temperature-controlled cabin 120, second airflow chamber 127 is communicated with second air outlet 122, and second fan 126 is disposed in second airflow chamber 127, and is capable of driving airflow in second airflow chamber 127 to blow towards hot end 202, and flow out to the external environment through second air outlet 122. Through the arrangement of second airflow chamber 127, second fan 126 is arranged in second airflow chamber 127 to work, so that second fan 126 and first fan 124 do not interfere with each other, thereby avoiding interference between cold airflow at cold end 201 and hot airflow at hot end 202, reducing influence of heat generated by hot end 202 on refrigeration effect in storage chamber 110, and better releasing heat to the external environment.

Optionally, a second air return opening is disposed on the second air flow chamber 127, and the second air return opening is communicated with the external environment. Therefore, under the action of the second fan 126, the air flow of the external environment can be sucked through the second air return opening, and the sucked air flow is blown to the hot end 202 to take away the heat generated by the hot end 202, and because the sucked air flow of the external environment is the normal-temperature air flow, the temperature is inevitably lower than the temperature of the hot end 202, the heat exchange is better performed with the hot end 202, and the heat generated by the hot end 202 is better discharged to the external environment.

Alternatively, second fan 126 may be a centrifugal fan with an axial inlet end facing the second return air inlet and a radial outlet end facing hot end 202. Therefore, the air flow of the external environment is better sucked through the second air return opening by the negative pressure generated when the centrifugal fan works, the sucked air flow is better blown to the hot end 202 to exchange heat with the hot end by utilizing the radial air blowing, and the heat emission efficiency is further improved.

In some embodiments, as shown in conjunction with fig. 7, the refrigerator door further includes: the power storage module 300. The power storage module 300 is disposed in the temperature-controlled chamber 120 and located at one side of the semiconductor cooling plate 200 to provide power to the temperature-controlled chamber 120. Therefore, the power storage module 300 can provide power for the temperature control bin 120, the door body 100 has independent power supply capacity, and the refrigerator can continue to run through the power storage module 300 under the condition that the refrigerator is powered off, so that the refrigerating effect of the storage cavity 110 is improved.

Optionally, a partition is provided between the power storage module 300 and the semiconductor chilling plates 200. In this way, the power storage module 300 and the semiconductor chilling plate 200 are separated by the partition plate, so that the cold or heat generated by the cold end 201 or the hot end 202 of the semiconductor chilling plate 200 is prevented from influencing the operation of the power storage module 300.

Alternatively, the power storage module 300 includes: battery 310 and wireless charging receiving terminal 320. The storage battery 310 is arranged in the temperature control bin 120; the wireless charging receiving terminal 320 is disposed at one side of the storage battery 310 and electrically connected to the storage battery 310. Like this, can supply power to accuse temperature storehouse 120 through battery 310, can also save the electric energy, utilize wireless charging receiving terminal 320 to receive the electromagnetic wave and carry out wireless charging to battery 310, improved the convenience that battery 310 charged.

Optionally, battery 310 is a lithium battery. Therefore, the lithium battery has large storage capacity and strong cruising ability.

Optionally, the storage battery 310 is electrically connected to the semiconductor cooling fins 200, the first fan 124 and the second fan 126, respectively. Therefore, the storage battery 310 can provide power for the semiconductor refrigeration sheet 200, the first fan 124 and the second fan 126 in the temperature control bin 120, so that the storage chamber 110 has the independent temperature adjustment capacity, the cold energy of the refrigerator is not needed, and the refrigeration effect of the storage chamber 110 is improved.

As shown in fig. 8 and 9, the refrigerator door further includes: a three-axis hinge 400. One end of the three-axis hinge 400 is rotatably connected to the door 100, and the other end is rotatably connected to the refrigerator body 600. Therefore, the door body 100 is rotatably connected with the refrigerator body 600 of the refrigerator through the three-axis hinge 400, and the door body 100 can be opened to a greater extent relative to the refrigerator body 600 by using the three-axis hinge 400, so that the storage articles can be conveniently taken and placed.

Optionally, the three-axis hinge 400 comprises: a first arm 410 and a second arm 420. The first arm 410 has a first end and a second end, and the first end is rotatably connected with the door body 100 through a first shaft 430; the second arm 420 has a third end and a fourth end, the third end and the second end are rotatably connected through a second shaft 440, and the fourth end and the refrigerator body 600 are rotatably connected through a third shaft 450. In this way, the door body 100 is rotatably connected to the first end of the first arm 410 through the first shaft 430, and can rotate relative to the first arm 410, the second end of the first arm 410 is rotatably connected to the third end of the second arm 420 through the second shaft 440, so that the door body 100 can rotate relative to the second arm 420 while rotating relative to the first arm 410, and the fourth end of the second arm 420 is rotatably connected to the refrigerator body 600 through the third shaft 450, so that the door body 100 can be opened more greatly.

Fig. 10 shows the three-axis hinge 400 in the closed state of the door 100.

Fig. 11 shows the three-axis hinge 400 in the opened state of the door body 100.

Optionally, the upper end and the lower end of the door body 100 are rotatably connected to the box body 600 through the three-axis hinge 400. In this way, stability of door 100 can be improved, and door 100 can be supported more effectively by case 600.

Optionally, in the vertical direction, a preset distance is provided between the lower end surface of the door body 100 and the ground. Like this, under the condition that accuse temperature storehouse 120 is located storing chamber 110 bottom, the second air outlet 122 of accuse temperature storehouse 120 lower lateral wall releases the heat towards ground, consequently sets up and has preset distance between terminal surface and the ground under the door body 100, makes the heat that second air outlet 122 released flow to ground diffusion better, has improved the radiating effect.

Optionally, the preset distance is greater than or equal to 10 cm and less than 15 cm, and may be 12 cm.

Optionally, the lower end surface of the door body 100 has universal wheels. Like this, can not only support door body 100 through the universal wheel, further improve door body 100's stability, can also roll along with door body 100 when door body 100 is opened, be convenient for open of door body 100.

Optionally, a wireless charging transmitting terminal is disposed in the refrigerator body 600 of the refrigerator. Like this, through set up wireless charging transmitting terminal and set up the wireless receiving terminal 320 cooperation that charges in door body 100 in the box 600 of refrigerator, utilize the external power source of refrigerator to provide the power for wireless charging transmitting terminal, make wireless charging transmitting terminal send the electromagnetic wave and received by wireless receiving terminal 320 that charges to charge battery 310, can accomplish the wireless work of charging to battery 310 through refrigerator self, further improved the convenience that battery 310 charges.

Referring to fig. 12 and 13, in some embodiments, a side wall of the door body 100 facing the refrigerating chamber 610 and/or the freezing chamber 620 of the refrigerator has a sealing cover 500, and the sealing cover 500 is rotatably connected to the side wall of the door body 100 and can open or close the storage chamber 110. Therefore, the sealing cover 500 is arranged on the side wall of the door body 100 facing the refrigerating chamber 610 and/or the freezing chamber 620 of the refrigerator, the storage chamber 110 can be opened or closed through the sealing cover 500, the storage articles in the storage chamber 110 can be taken and placed conveniently, and under the condition that the door body 100 is closed, the cold energy in the refrigerating chamber 610 and/or the freezing chamber 620 of the refrigerator can be conducted into the storage chamber 110 through the sealing cover 500, so that the refrigerating effect of the storage chamber 110 is further improved.

It is understood that both the refrigerating compartment 610 and the freezing compartment 620 are provided within the case 600, and the refrigerating compartment 610 is located above the freezing compartment 620 in a vertical direction.

In a specific embodiment, the door 100 is disposed corresponding to the refrigerating chamber 610 of the refrigerator, and can close or open the refrigerating chamber 610 of the refrigerator. In this way, refrigerating chamber 610 can be closed or opened by door body 100, sealing cover 500 is disposed on the side wall of door body 100 facing refrigerating chamber 610, and the cold in refrigerating chamber 610 can be conducted into storage chamber 110 through sealing cover 500.

In another specific embodiment, the door 100 is disposed corresponding to the freezing compartment 620 of the refrigerator, and can close or open the freezing compartment 620 of the refrigerator. Like this, can seal or open freezer 620 through door body 100, sealing cover 500 sets up in door body 100 towards the lateral wall of freezer 620, and the cold energy in freezer 620 can be conducted to the storing chamber 110 in through sealing cover 500.

In another embodiment, the door 100 is disposed corresponding to the refrigerating chamber 610 and the freezing chamber 620 of the refrigerator, and can close or open the refrigerating chamber 610 and the freezing chamber 620 of the refrigerator. Like this, can seal or open walk-in 610 and freezer 620 through door body 100, sealed lid 500 sets up on the lateral wall of door body 100 towards freezer 620 and walk-in 610, and the cold volume in walk-in 610 and the freezer 620 conducts to the storing chamber 110 in through sealed lid 500, because the temperature difference in walk-in 610 and the freezer 620, through the conduction of cold volume, can form the storing environment of different warm areas in storing chamber 110 with the cooperation of semiconductor refrigeration piece 200.

Optionally, the sealing cap 500 is provided with micro-holes 510. Therefore, cold energy in the refrigerating chamber 610 and/or the freezing chamber 620 can flow into the storage chamber 110 through the micropores 510, cold air flow in the storage chamber 110 can also flow into the refrigerating chamber 610 and/or the freezing chamber 620 through the micropores 510, heat exchange is performed between the refrigerating chamber 610 and/or the freezing chamber 620 and the storage chamber 110, and the utilization rate of the cold energy of the refrigerator is improved.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A refrigerator door, comprising:

the door body (100) defines a storage cavity (110) inside, a temperature control bin (120) is arranged in the storage cavity (110), the temperature control bin (120) comprises a first air outlet (121) facing the inside of the storage cavity (110) and a second air outlet (122) facing the outer side of the storage cavity (110), the first air outlet (121) is communicated with the inside of the storage cavity (110), and the second air outlet (122) is communicated with the external environment;

the semiconductor refrigeration piece (200) is arranged in the temperature control bin (120) and comprises a cold end (201) and a hot end (202), the cold end (201) faces the first air outlet (121), and the hot end (202) faces the second air outlet (122);

cold energy emitted by the cold end (201) can be released into the storage cavity (110) through the first air outlet (121), and heat emitted by the hot end (202) can be released to the external environment through the second air outlet (122).

2. The refrigerator door of claim 1, wherein a first fan (124) is disposed in the temperature-controlled bin (120), the first fan (124) being disposed on a side of the cold end (201) and being capable of blowing air toward the cold end (201).

3. The refrigerator door according to claim 2, wherein a first airflow chamber (125) is further disposed in the temperature-controlled chamber (120), the first airflow chamber (125) is communicated with the first air outlet (121), and the first fan (124) is disposed in the first airflow chamber (125) and can drive the airflow in the first airflow chamber (125) to blow toward the cold end (201) and flow into the storage chamber (110) through the first air outlet (121).

4. Refrigerator door according to claim 1, characterized in that a second fan (127) is provided inside the temperature-controlled compartment (120), said second fan (127) being provided on one side of said hot end (202) and being able to blow air towards said hot end (202).

5. The refrigerator door according to claim 4, wherein a second airflow chamber (128) is further disposed in the temperature-controlled chamber (120), the second airflow chamber (128) is communicated with the second air outlet (122), and the second fan (127) is disposed in the second airflow chamber (128) and is capable of driving the airflow in the second airflow chamber (128) to blow toward the hot end (202) and flow out to the external environment through the second air outlet (122).

6. The refrigerator door of any one of claims 1 to 5, further comprising:

and the power storage module (300) is arranged in the temperature control bin (120) and is positioned on one side of the semiconductor refrigerating sheet (200) so as to provide power for the temperature control bin (120).

7. The refrigerator door according to claim 6, wherein the electricity storage module (300) includes:

the storage battery (310) is arranged in the temperature control bin (120);

and the wireless charging receiving end (320) is arranged on one side of the storage battery (310) and is electrically connected with the storage battery (310).

8. The refrigerator door of any of claims 1 to 5, further comprising:

and one end of the three-axis hinge (400) is rotationally connected with the door body (100), and the other end of the three-axis hinge is rotationally connected with the refrigerator body (600) of the refrigerator.

9. The refrigerator door of claim 8, wherein the three-axis hinge (400) comprises:

the first arm (410) is provided with a first end and a second end, and the first end is rotatably connected with the door body (100) through a first shaft (430);

and the second arm (420) is provided with a third end and a fourth end, the third end and the second end are rotationally connected through a second shaft (440), and the fourth end and the refrigerator body (600) of the refrigerator are rotationally connected through a third shaft (450).

10. The refrigerator door according to any one of claims 1 to 5, wherein a side wall of the door body (100) facing a refrigerating chamber (610) and/or a freezing chamber (620) of the refrigerator has a sealing cover (500), and the sealing cover (500) is rotatably connected with the side wall of the door body (100) and can open or close the storage chamber (110).

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