A split type refrigerator

By combining a split-type air-cooled main unit and a semiconductor refrigeration component, the problem of storage and use of the storage box when the portable refrigerator is not in use is solved, and flexible use of rapid cooling and heat preservation is achieved.

CN224470532UActive Publication Date: 2026-07-07ZHEJIANG LERA NEW ENERGY POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LERA NEW ENERGY POWER TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-07-07

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  • Figure CN224470532U_ABST
    Figure CN224470532U_ABST
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Abstract

The application discloses a split refrigerator, which comprises a refrigerator main body, an air-cooled host, a first power supply assembly and a second power supply assembly. The refrigerator main body comprises a storage box body and a storage box cover. A storage space is formed in the storage box body. The storage box cover is arranged on the storage box body to open or close the storage space. A semiconductor refrigeration assembly for refrigerating the storage space is arranged in the storage box cover or the storage box body. The air-cooled host is detachably arranged outside the refrigerator main body. An air-cooled refrigeration assembly for refrigerating the storage space is arranged in the air-cooled host. The first power supply assembly is arranged on the refrigerator main body and is adapted to supply power to the semiconductor refrigeration assembly. The second power supply assembly is arranged on the air-cooled host and is adapted to supply power to the air-cooled refrigeration assembly. In different scenes, the air-cooled host can be arranged on the refrigerator main body to air-cool and refrigerate the storage space, or can be separated from the refrigerator main body to refrigerate the storage space by means of the semiconductor refrigeration assembly.
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Description

Technical Field

[0001] This application relates to the field of refrigerator technology, specifically to a split-type refrigerator. Background Technology

[0002] A refrigerator is a device that provides multiple functions such as low-temperature storage and food preservation. With the rise of outdoor activities such as camping and picnics, portable refrigerators that can operate independently of a power outlet have gradually become an indispensable piece of equipment for outdoor activities. Portable refrigerators combine the advantages of portability and stability, providing users with a low-temperature storage environment when used outdoors. For reasons of cooling efficiency and battery life, most portable refrigerators use air-cooling technology, typically consisting of the refrigerator body and an air-cooling unit that cools the internal storage space of the refrigerator body.

[0003] Portable refrigerators are used less frequently than household refrigerators. Their integrated design of the refrigerator body and air-cooling unit results in a larger space occupation. Therefore, when not in use, it is not very convenient to store or use the portable refrigerator as a storage box. Summary of the Invention

[0004] One objective of this application is to provide a split-type refrigerator in which the air-cooled main unit can be detached from the refrigerator body for storage, while the refrigerator body can be used as a storage box.

[0005] To achieve the above objectives, the technical solution adopted in this application is: a split-type refrigerator, comprising:

[0006] The refrigerator body includes a storage box and a storage box lid. The interior of the storage box forms a storage space. The storage box lid is disposed on the storage box to open or close the storage space. The storage box lid or the storage box has an accommodating space. A semiconductor cooling component for cooling the storage space is disposed in the accommodating space.

[0007] An air-cooled main unit is detachably installed on the main body of the refrigerator, and the air-cooled main unit includes an air-cooled refrigeration component for cooling the storage space;

[0008] The refrigerator also includes a first power supply component and a second power supply component. The first power supply component is disposed on the refrigerator body and is circuitically connected to the semiconductor refrigeration component to supply power. The second power supply component is disposed on the air-cooled main unit and is circuitically connected to the air-cooled refrigeration component to supply power.

[0009] As a preferred embodiment, the air-cooled main unit is provided with a cooling cavity, and the air-cooled refrigeration components include a compressor, a condenser, an evaporator, and a cooling fan. The evaporator and the cooling fan are disposed within the cooling cavity. The air-cooled main unit is provided with an air outlet and an air return outlet communicating with the cooling cavity. The storage box is provided with a first air outlet and a second air outlet communicating with the storage space. The air-cooled main unit is detachably installed on the storage box such that the first air outlet is connected to the air outlet and the second air outlet is connected to the air return outlet.

[0010] As another preferred embodiment, the storage box includes a pressure sealing member and a rigid bottom wall, with a soft side wall provided between the pressure sealing member and the rigid bottom wall. The storage box lid is rotatably connected to the pressure sealing member, so that the storage box lid can be rotatably opened or rotatably closed of the storage space. The first air vent and the second air vent are both provided on the rigid bottom wall.

[0011] More preferably, the soft sidewall includes soft extensions disposed at its top and bottom ends, the soft extension at the top end being connected to the pressure-sealing member, and the soft extension at the bottom end being connected to the hard bottom wall.

[0012] Furthermore, a first cover plate and a second cover plate are movably provided on the rigid bottom wall. The first cover plate is configured to open and close the first air vent, and the second cover plate is configured to open and close the second air vent.

[0013] Furthermore, the rigid bottom wall includes a rigid inner liner layer, a rigid insulation layer, and a rigid waterproof layer arranged sequentially from the inside out, with the rigid insulation layer sealed between the rigid waterproof layer and the rigid inner liner layer; the flexible side wall includes a flexible inner liner layer, a flexible insulation layer, and a flexible waterproof layer arranged sequentially from the inside out, with the flexible insulation layer sealed between the flexible waterproof layer and the flexible inner liner layer.

[0014] Furthermore, the storage box is provided with a first connection terminal, which is circuitically connected to the first power supply component. The air-cooled main unit is provided with a second connection terminal, which is circuitically connected to the second power supply component. The air-cooled main unit is detachably connected to the refrigerator body, such that the first connection terminal and the second connection terminal are connected in conjunction. The first power supply component can supply power to the semiconductor refrigeration component and / or the air-cooled refrigeration component, and the second power supply component can supply power to the air-cooled refrigeration component and / or the semiconductor refrigeration component.

[0015] Furthermore, the first power assembly includes a first receiving portion and a first battery pack. The first receiving portion is embedded inside the storage box or the storage box lid, or the first receiving portion is disposed outside the storage box or the storage box lid. The first receiving portion is connected to the semiconductor cooling assembly and the first connection terminal circuit. The first battery pack is pluggably disposed in the first receiving portion.

[0016] The second power supply assembly includes a second housing and a second battery pack. The second housing is embedded inside the air-cooled host or disposed outside the air-cooled host. The second housing is connected to the air-cooled refrigeration assembly and the second connection terminal circuit. The second battery pack is pluggably disposed in the second housing.

[0017] Furthermore, the semiconductor cooling assembly includes a semiconductor element, an upper fin, a lower fin, an upper fan, and a lower fan. The upper fin is attached to the heating side of the semiconductor element, the lower fin is attached to the cooling side of the semiconductor element, the upper fan is attached to the upper fin, and the lower fan is attached to the lower fin.

[0018] Furthermore, the storage box or the storage box cover is provided with a first heat dissipation vent, a second heat dissipation vent, a first cooling vent, and a second cooling vent. The first heat dissipation vent and the second heat dissipation vent are corresponding to the upper fan, and the first cooling vent and the second cooling vent are corresponding to the lower fan.

[0019] Compared with the prior art, the beneficial effects of this application are as follows:

[0020] (1) A split refrigerator consists of a refrigerator body and a frost-free unit. When the frost-free refrigerator needs to be used in the refrigeration mode, the frost-free unit is installed on the outside of the refrigerator body, so that the refrigeration chamber is connected to the storage space. The cold air in the refrigeration chamber circulates between the refrigeration chamber and the storage space under the action of the refrigeration fan, so as to cool the storage space. When the frost-free refrigerator does not need to be used in the refrigeration mode, the frost-free unit is removed from the refrigerator body. Since the size of the independent frost-free unit is definitely smaller than the entire split refrigerator, it is easier to store the frost-free unit. At this time, the refrigerator body is an independent storage box. At the same time, since the frost-free unit is removed, the overall size of the refrigerator body is smaller and the weight is lower, so it is more convenient for users to use it as a storage box.

[0021] (2) A semiconductor refrigeration component is also installed inside the refrigerator body. When the air-cooled main unit is installed outside the refrigerator body to cool the storage space, the semiconductor refrigeration component can play an auxiliary role in refrigeration. The air-cooled refrigeration component in the air-cooled main unit and the semiconductor refrigeration component in the refrigerator body cool at the same time, which can quickly reduce the temperature in the storage space to the set temperature in a short time. When the air-cooled main unit is removed from the refrigerator body, the refrigerator body is used independently as a storage box, and the semiconductor refrigeration component can play a supplementary role in refrigeration. The semiconductor refrigeration component keeps the temperature in the storage space within the preset temperature range. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the split-type refrigerator of this application.

[0023] Figure 2 This is a three-dimensional structural diagram of the refrigerator body from a bottom-view perspective.

[0024] Figure 3 This is a cross-sectional schematic diagram of the main body of the refrigerator in this application.

[0025] Figure 4 This is a three-dimensional structural diagram of the air-cooled main unit of this application from a top-down perspective.

[0026] Figure 5 This is a cross-sectional schematic diagram of the air-cooled main unit of this application.

[0027] Figure 6 This is a schematic diagram of the circuit connections of the various components of the refrigerator body in this application.

[0028] Figure 7 This is a schematic diagram of another embodiment of the split-type refrigerator of this application.

[0029] In the diagram: 100, refrigerator body; 110, storage compartment; 111, pressure seal; 112, rigid bottom wall; 113, flexible side wall; 114, flexible extension; 120, storage compartment lid; 121, first heat dissipation vent; 122, second heat dissipation vent; 123, first cooling vent; 124, second cooling vent; 130, first air vent; 140, second air vent; 150, first cover plate; 160, second cover plate; 170, first connecting terminal; 180, refrigerator side control panel; 190, refrigerator side circuit board; 200, air-cooled main unit; 210, cooling cavity; 220, air outlet; 230 1. Return air vent; 240. Air-cooled side control panel; 250. Air-cooled side circuit board; 260. Second connection terminal; 300. First power supply assembly; 310. First housing; 320. First battery pack; 400. Second power supply assembly; 410. Second housing; 420. Second battery pack; 500. Semiconductor cooling assembly; 510. Semiconductor element; 520. Upper fin; 530. Lower fin; 540. Upper fan; 550. Lower fan; 600. Air-cooled cooling assembly; 610. Compressor; 620. Condenser; 630. Evaporator; 640. Cooling fan; 700. Functional component. Detailed Implementation

[0030] The present application will be further described below with reference to specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0031] In the description of this application, it should be noted that the directional terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this application.

[0032] It should be noted that the terms "first," "second," etc., in the specification and claims of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence.

[0033] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this application are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such process, method, product, or device.

[0034] like Figure 1-6 As shown, this application provides a split-type refrigerator, which includes a refrigerator body 100, a frost-free main unit 200, a first power supply assembly 300 and a second power supply assembly 400.

[0035] The refrigerator body 100 includes a storage box 110 and a storage box lid 120. The storage box 110 has an upward-opening storage space inside. The storage box lid 120 is rotatably connected to the top of the storage box 110, so that the storage box lid 120 can be rotatably opened or closed to open the storage space. Specifically, one side of the storage box lid 120 is rotatably connected to the storage box 110, and the other side of the storage box lid 120 is fastened to the storage box 110 by a fastening member. The fastening member includes a latch plate rotatably connected to the storage box 110 and a locking block fixedly connected to the storage box lid 120. The locking block is adapted to the latch plate, and the latch plate can be rotatably engaged or disengaged from the locking block to lock or unlock the storage box lid 120. When the storage box lid 120 is locked, the storage box lid 120 covers the top of the storage box body 110 and fits into the opening of the storage space, thus closing the opening of the storage space; when the storage box lid 120 is unlocked, the storage box lid 120 can rotate away from the storage box body 110 to open the opening of the storage space.

[0036] Optionally, the storage box 110 has an opening facing horizontally inside, and the storage box lid 120 is rotatably connected to the side of the storage box 110, so that the storage box lid 120 can be rotated to open or rotated to close the opening of the storage space.

[0037] Furthermore, the storage box 110 is also provided with a first air vent 130 and a second air vent 140, which are respectively connected to the storage space.

[0038] Preferably, the storage box 110 includes a pressure-sealing member 111 at its top and a rigid bottom wall 112 at its bottom. A soft side wall 113 is connected between the pressure-sealing member 111 and the rigid bottom wall 112, so that the pressure-sealing member 111, the soft side wall 113 and the rigid bottom wall 112 enclose and define the storage space. The pressure-sealing member 111 and the rigid bottom wall 112 are made of rigid materials, and the soft side wall 113 is made of soft materials. Of course, a support member is also connected between the pressure-sealing member 111 and the rigid bottom wall 112. The support member is located on the inner wall of the soft side wall 113 to increase the structural strength of the soft side wall 113.

[0039] It is worth mentioning that the first air vent 130 and the second air vent 140 are both located on the rigid bottom wall 112 of the storage box 110. A first cover plate 150 and a second cover plate 160 are also movably mounted on the rigid bottom wall 112. The first cover plate 150 is configured to open and close the first air vent 130, and the second cover plate 160 is configured to open and close the second air vent 140. Specifically, when the air-cooled main unit 200 is connected to the refrigerator body 100, the first cover plate 150 and the second cover plate 160 are pushed to open the first air vent 130 and the second air vent 140, allowing the storage space to communicate with the cooling cavity 210. When the air-cooled main unit 200 is separated from the refrigerator body 100, the first cover plate 150 and the second cover plate 160 are reset to close the first air vent 130 and the second air vent 140, preventing the storage space from communicating with the outside world.

[0040] The top of the storage box 110 is provided with a pressure-sealing component 111 made of rigid material, which ensures the compatibility of the storage box lid 120 with the storage box 110. The bottom of the storage box 110 is provided with a rigid bottom wall 112 made of rigid material, which ensures the compatibility of the storage box 110 with the air-cooled unit 200. Since the weight of rigid materials is greater than that of soft materials, under the premise of ensuring the compatibility of the storage box lid 120 with the storage box 110 and the compatibility of the storage box 110 with the air-cooled unit 200, making the side walls of the storage box 110 soft side walls 113 can appropriately reduce the weight of the storage box 110, thereby reducing the burden when moving and carrying the refrigerator body 100.

[0041] A semiconductor cooling component 500 is provided on the refrigerator body 100. The semiconductor cooling component 500 can be used to cool the storage space. A first power supply component 300 is provided on the refrigerator body 100 and is electrically connected to the semiconductor cooling component 500 to supply power to the semiconductor cooling component 500. Specifically, the storage box 110 or the storage box cover 120 has an accommodating space inside, and the semiconductor cooling component 500 is disposed in the accommodating space.

[0042] The air-cooled main unit 200 is detachably installed at the bottom of the refrigerator body 100, so that the top wall of the air-cooled main unit 200 is in contact with the hard bottom wall 112 of the storage box 110. The air-cooled main unit 200 includes an air-cooled refrigeration component 600, and a refrigeration chamber 210 is provided inside the air-cooled main unit 200. The air-cooled refrigeration component 600 includes a compressor 610, a condenser 620, an evaporator 630, and a refrigeration fan 640. The evaporator 630 is located inside the refrigeration chamber 210. The evaporator 630 can exchange heat with the air inside the refrigeration chamber 210 to cool the refrigeration chamber 210. The top wall of the air-cooled main unit 200 is provided with an air outlet 220 and an air return vent 230 that communicate with the refrigeration chamber 210. When the air-cooled main unit 200 is connected to the refrigerator body 100, the first air outlet 130 is connected to the air outlet 220, and the second air outlet 140 is connected to the air return vent 230, so that the refrigeration chamber 210 is connected to the storage space. The refrigeration fan 640 operates to drive the cold air inside the refrigeration chamber 210 to flow to the storage space, thereby achieving the purpose of cooling the storage space. The second power supply component 400 is disposed on the air-cooled host 200 and is electrically connected to the air-cooled refrigeration component 600 to supply power to the air-cooled refrigeration component 600.

[0043] Because the air-cooled refrigeration component 600 uses a compressor 610 for cooling, its cooling effect is better than that of the semiconductor refrigeration component 500, and its weight is also greater. In outdoor use, while driving to the destination, the air-cooled main unit 200 can be connected to the refrigerator body 100. The air-cooled refrigeration component 600 can be powered by the second power supply component 400 or the vehicle's power supply to cool the storage space. After cooling is complete and the destination is reached, the air-cooled main unit 200 can be detached from the refrigerator body 100. The air-cooled main unit 200 is placed separately in the vehicle, and the refrigerator body 100 can be carried separately to the destination, reducing the user's weight and burden. When further cooling is needed, the semiconductor refrigeration component 500 can be powered by the first power supply component 300 to cool the storage space. It is worth mentioning that the semiconductor refrigeration component 500 can achieve a cooling effect of approximately 25°C.

[0044] The combination of semiconductor refrigeration and air-cooling allows the split-type refrigerator to be used in various environments. When rapid cooling is required, both the semiconductor refrigeration component 500 and the air-cooling component 600 can be activated simultaneously to cool the storage space. When the refrigerator body 100 needs to be carried, it can be carried separately to reduce the burden. When carrying the refrigerator body 100 alone and further cooling is required, the semiconductor refrigeration component 500 can be activated to cool the storage space.

[0045] In summary, split-type refrigerators mainly rely on the air-cooled refrigeration component 600 for cooling, supplemented by the semiconductor refrigeration component 500.

[0046] When the cooling function of the split refrigerator is needed, the air-cooled main unit 200 is connected to the refrigerator body 100, so that the cooling cavity 210 is connected to the storage space. The second power supply unit 400 supplies power to the air-cooled cooling component 600 to start the air-cooled cooling component 600. The cooling fan 640 drives the cold air in the cooling cavity 210 to flow into the storage space to perform air-cooling cooling on the storage space. At this time, the semiconductor cooling component 500 on the refrigerator body 100 can be stopped, and the storage space is cooled only by the air-cooled cooling component 600. The semiconductor cooling component 500 on the refrigerator body 100 can also be started, and the storage space is cooled simultaneously by the air-cooled cooling component 600 and the semiconductor cooling component 500.

[0047] When the cooling function of the split refrigerator is not needed, the air-cooled main unit 200 is separated from the refrigerator body 100, and the refrigerator body 100 can be carried separately. Compared with the entire split refrigerator, the separated refrigerator body 100 is lighter and smaller, reducing the burden on the user to carry the refrigerator body 100. At this time, the semiconductor cooling component 500 can be stopped, and the refrigerator body 100 can be used as a storage box with heat preservation capabilities. The semiconductor cooling component 500 can also be started to cool the storage space.

[0048] The number of second power supply components 400 is unlimited, see reference. Figure 5 The number of second power supply components 400 is two.

[0049] The air-cooled main unit 200 is equipped with an air-cooled side control panel 240 and an air-cooled side circuit board 250. The air-cooled side control panel 240 is electrically connected to the air-cooled side circuit board 250, and the air-cooled cooling component 600 and the second power supply component 400 are also electrically connected to the air-cooled side circuit board 250. The air-cooled side control panel 240 can display air-cooling related information, battery related information, etc. The air-cooling related information includes the temperature in the storage space, the cooling status of the air-cooled cooling component 600, the expected status of the air-cooled cooling component 600, and reservation information, etc. The battery related information includes the remaining power of the second power supply component 400 and its battery life, etc.

[0050] The rigid bottom wall 112 includes a rigid inner liner layer, a rigid insulation layer, and a rigid waterproof layer arranged sequentially from the inside out, with the rigid insulation layer sealed between the rigid waterproof layer and the rigid inner liner layer; the flexible side wall 113 includes a flexible inner liner layer, a flexible insulation layer, and a flexible waterproof layer arranged sequentially from the inside out, with the flexible insulation layer sealed between the flexible waterproof layer and the flexible inner liner layer.

[0051] The soft sidewall 113 includes two soft extensions 114, which are respectively disposed at the top and bottom of the soft sidewall 113. The soft extension 114 at the top is connected to the pressure sealing member 111, and the soft extension 114 at the bottom extends to the top of the hard bottom wall 112 and is locked to the hard bottom wall 112.

[0052] Optionally, the soft sidewall 113 includes two soft extensions 114, which are respectively disposed at the top and bottom ends of the soft sidewall 113. The soft extension 114 at the top end is connected to the pressure member 111 by adhesive bonding, and the soft extension 114 at the bottom end extends to the bottom end of the hard bottom wall 112 and is adhesively bonded to the hard bottom wall 112.

[0053] Optionally, the soft sidewall 113 includes two soft extensions 114, which are respectively disposed at the top and bottom ends of the soft sidewall 113. The soft extension 114 at the top end is connected to the pressure member 111 by means of a pressure frame connection, and the soft extension 114 at the top end is clamped and locked between the pressure member 111 and the pressure frame. The soft extension 114 at the bottom end extends to the top end of the hard bottom wall 112 and is connected to the hard bottom wall 112 by means of a pressure frame connection, and the soft extension 114 at the bottom end is clamped and locked between the hard bottom wall 112 and the pressure frame.

[0054] Preferably, the rigid inner liner can be made of materials such as PP or COPP; the rigid insulation layer can be made of materials such as PU foam or EPS foam, which has good thermal insulation and pressure resistance, maintaining a stable temperature inside the storage space while withstanding a certain amount of external pressure; the rigid waterproof layer can be made of materials such as HDPE, EPP, or PE, which can effectively resist various challenges of the outdoor environment, such as ultraviolet radiation, temperature changes, and physical impacts, protecting the internal structure of the storage box 110.

[0055] Preferably, the soft inner liner layer can be made of materials such as TPU, PVC, or PEVA; the soft insulation layer can be made of materials such as PU foam, PE foam, NBR insulation, or EVA insulation, which have good thermal insulation effect; the soft waterproof layer can be made of TPU, PVC, or other waterproof materials, which can play a good waterproof role, and has both strength and softness, as well as good firmness and wear resistance.

[0056] Furthermore, a first connection terminal 170 is provided on the hard bottom wall 112 of the storage box 110. The first connection terminal 170 is electrically connected to the first power supply assembly 300. A second connection terminal 260 is provided on the top surface of the air-cooled main unit 200. The second connection terminal 260 is electrically connected to the second power supply assembly 400. Thus, when the air-cooled main unit 200 is installed on the refrigerator body 100, the first connection terminal 170 and the second connection terminal 260 are connected in conjunction, so that the first power supply assembly 300 can supply power to the semiconductor refrigeration assembly 500 and the air-cooled refrigeration assembly 600, and the second power supply assembly 400 can supply power to the air-cooled refrigeration assembly 600 and the semiconductor refrigeration assembly 500. In other words, the semiconductor cooling component 500 and the air-cooled cooling component 600 can be powered solely by the first power supply component 300, or solely by the second power supply component 400, or the semiconductor cooling component 500 can be powered solely by the first power supply component 300 and the air-cooled cooling component 600 can be powered solely by the second power supply component 400, or the semiconductor cooling component 500 can be powered solely by the first power supply component 300 and the air-cooled cooling component 600 can be powered solely by the second power supply component 400.

[0057] Furthermore, the first power supply assembly 300 includes a first receiving portion 310 and a first battery pack 320. The first receiving portion 310 is embedded inside the storage box 110 or the storage box cover 120. The first receiving portion 310 is electrically connected to the semiconductor cooling assembly 500 and the first connection terminal 170. The first battery pack 320 is pluggably installed in the first receiving portion 310, thereby enabling the first battery pack 320 to be electrically connected to the semiconductor cooling assembly 500 and the first connection terminal 170.

[0058] Optionally, the first power supply assembly 300 includes a first receiving portion 310 and a first battery pack 320. The first receiving portion 310 is disposed outside the storage box 110 or the storage box cover 120. The first receiving portion 310 is electrically connected to the semiconductor cooling assembly 500 and the first connection terminal 170. The first battery pack 320 is pluggably installed in the first receiving portion 310, thereby enabling the first battery pack 320 to be electrically connected to the semiconductor cooling assembly 500 and the first connection terminal 170.

[0059] Furthermore, the second power supply assembly 400 includes a second receiving portion 410 and a second battery pack 420. The second receiving portion 410 is embedded inside the air-cooled main unit 200 and is electrically connected to the air-cooled cooling assembly 600 and the second connection terminal 260. The second battery pack 420 is pluggably installed in the second receiving portion 410, thereby enabling the second battery pack 420 to be electrically connected to the air-cooled cooling assembly 600 and the second connection terminal 260.

[0060] Optionally, the second power supply assembly 400 includes a second receiving portion 410 and a second battery pack 420. The second receiving portion 410 is disposed outside the air-cooled main unit 200 and is electrically connected to the air-cooled refrigeration assembly 600 and the second connection terminal 260. The second battery pack 420 is pluggably installed in the second receiving portion 410, thereby enabling the second battery pack 420 to be electrically connected to the air-cooled refrigeration assembly 600 and the second connection terminal 260.

[0061] Of course, in addition to being removable battery packs, the first battery pack 320 and the second battery pack 420 can also be non-removable battery packs fixedly installed in the first housing 310 and the second housing 410. The air-cooled host 200 is provided with a power supply interface that is connected to the non-removable battery pack circuit. The power supply interface can be connected to an external power supply circuit through a power cord to supply power to the non-removable battery pack.

[0062] Furthermore, the storage box lid 120 has an accommodating space, within which a semiconductor cooling assembly 500 is disposed. The semiconductor cooling assembly 500 includes a semiconductor element 510, an upper fin 520, a lower fin 530, an upper fan 540, and a lower fan 550. The upper fin 520 is attached to the heating side of the semiconductor element 510, the lower fin 530 is attached to the cooling side of the semiconductor element 510, the upper fan 540 is attached to the upper fin 520, and the lower fan 550 is attached to the lower fin 530. The top of the storage box lid 120 has a first heat dissipation vent 121 and a second heat dissipation vent 122, and the bottom of the storage box lid 120 has a first cooling vent 123 and a second cooling vent 124. The first heat dissipation vent 121 and the second heat dissipation vent 122 are corresponding to the upper fan 540, and the first cooling vent 123 and the second cooling vent 124 are corresponding to the lower fan 550.

[0063] The upper fin 520 is made of a metal with high thermal conductivity, such as aluminum. The upper fin 520 is attached to the heat-generating side of the semiconductor element 510 to expand the heat transfer area. The upper fan 540 is an axial flow fan and is located on the upper fin 520. The upper fan 540 draws outside air into the storage box cover 120 through the first heat dissipation vent 121. The outside air exchanges heat with the upper fin 520. The upper fan 540 then blows the heat-exchanged air out of the storage box cover 120 through the second heat dissipation vent 122 to promote heat dissipation of the upper fin 520.

[0064] The lower fin 530 is made of a metal with high thermal conductivity, such as aluminum. The lower fin 530 is attached to the cooling side of the semiconductor element 510 to expand the cooling area. The lower fan 550 is a centrifugal fan and is located below the lower fin 530. The lower fan 550 draws air from the storage space into the storage box cover 120 through the first cooling air inlet 123. The air exchanges heat with the lower fin 530, and the lower fan 550 then blows the heat-exchanged air out of the storage box cover 120 through the second cooling air inlet 124, thereby cooling the storage space.

[0065] It is worth mentioning that the upper fin 520, upper fan 540 and lower fin 530, lower fan 550 are respectively set in two independent spaces, so as to avoid the heat on the upper fin 520 from affecting the cooling effect of the lower fin 530.

[0066] The semiconductor cooling assembly 500 also includes a temperature sensing element for acquiring the temperature within the storage space, thereby adjusting the power of the semiconductor element 510 based on the detected temperature information.

[0067] The refrigerator body 100 is equipped with a refrigerator side control panel 180, a refrigerator side circuit board 190, and a functional component 700. The refrigerator side control panel 180 is located on the outside of the storage compartment cover 120, while the refrigerator side circuit board 190 and the functional component 700 are located inside the storage compartment cover 120. The refrigerator side control panel 180, the functional component 700, and the semiconductor cooling component 500 are electrically connected to the refrigerator side circuit board 190. The refrigerator side control panel 180 can display semiconductor cooling.

[0068] The refrigerator body 100 is equipped with a refrigerator-side control panel 180, a refrigerator-side circuit board 190, and a functional component 700. The refrigerator-side control panel 180 is located outside the storage compartment cover 120, while the refrigerator-side circuit board 190 and the functional component 700 are located inside the storage compartment 110. The refrigerator-side control panel 180 and the functional component 700 are electrically connected to the refrigerator-side circuit board 190. The refrigerator-side control panel 180 can display information related to semiconductor cooling, battery information, and interactive information. Semiconductor cooling information includes the temperature in the storage space, the cooling status of the semiconductor cooling component 500, the expected status of the semiconductor cooling component 500, and reservation information. Battery information includes the remaining power and battery life of the first power component 300 and / or the second power component 400. Interactive information includes entertainment information, voice information, and display information from the functional component 700. For example, in some embodiments, the functional component 700 implements at least one or more of voice reminders, music playback, power supply information, and ice crushing information. That is, the functional component 700 includes at least one or more of an interactive unit, a power supply unit, and an ice crushing unit. The interaction unit can be implemented as a Bluetooth speaker.

[0069] The refrigerator side circuit board 190 includes one or more wireless / Bluetooth / hotspot communication protocol modules for communicating with external devices such as smart devices, outdoor equipment, energy storage devices, mobile vehicles, etc.

[0070] It is worth mentioning that the refrigerator-side control panel 180 and the air-cooled side control panel 240 have selectable settings.

[0071] like Figure 7 As shown, and Figure 1-6 The embodiment shown differs in that the storage compartment 110 of the refrigerator body 100 includes an integrally formed pressure-sealing component 111, a rigid side wall, and a rigid bottom wall 112.

[0072] The basic principles, main features, and advantages of this application have been described above. Those skilled in the art should understand that this application is not limited to the above embodiments. The embodiments and descriptions in the specification are merely the principles of this application. Various changes and modifications can be made to this application without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection claimed by this application is defined by the appended claims and their equivalents.

Claims

1. A split-type refrigerator, characterized in that, include: The refrigerator body includes a storage box and a storage box lid. The interior of the storage box forms a storage space. The storage box lid is disposed on the storage box to open or close the storage space. The storage box lid or the storage box has an accommodating space. A semiconductor cooling component for cooling the storage space is disposed in the accommodating space. An air-cooled main unit is detachably installed on the main body of the refrigerator, and the air-cooled main unit includes an air-cooled refrigeration component for cooling the storage space; The refrigerator also includes a first power supply component and a second power supply component. The first power supply component is disposed on the refrigerator body and is circuitically connected to the semiconductor refrigeration component to supply power. The second power supply component is disposed on the air-cooled main unit and is circuitically connected to the air-cooled refrigeration component to supply power.

2. The split-type refrigerator as described in claim 1, characterized in that, The air-cooled main unit has a cooling chamber inside. The air-cooled refrigeration components include a compressor, a condenser, an evaporator, and a cooling fan. The evaporator and the cooling fan are disposed inside the cooling chamber. The air-cooled main unit has an air outlet and an air return outlet communicating with the cooling chamber. The storage box has a first air outlet and a second air outlet communicating with the storage space. The air-cooled main unit is detachably installed on the storage box such that the first air outlet is connected to the air outlet and the second air outlet is connected to the air return outlet.

3. The split-type refrigerator as described in claim 2, characterized in that, The storage box includes a pressure-sealing component and a rigid bottom wall. A soft side wall is provided between the pressure-sealing component and the rigid bottom wall. The storage box lid is rotatably connected to the pressure-sealing component, so that the storage box lid can be rotatably opened or rotatably closed of the storage space. The first air vent and the second air vent are both provided on the rigid bottom wall.

4. The split-type refrigerator as described in claim 3, characterized in that, The soft sidewall includes soft extensions disposed at its top and bottom ends, the soft extension at the top end being connected to the pressure-sealing member, and the soft extension at the bottom end being connected to the hard bottom wall.

5. The split-type refrigerator as described in claim 3, characterized in that, A first cover plate and a second cover plate are movably provided on the rigid bottom wall. The first cover plate is configured to open and close the first air vent, and the second cover plate is configured to open and close the second air vent.

6. The split-type refrigerator as described in claim 3, characterized in that, The rigid bottom wall includes a rigid inner liner layer, a rigid insulation layer, and a rigid waterproof layer arranged sequentially from the inside out, with the rigid insulation layer sealed between the rigid waterproof layer and the rigid inner liner layer; the flexible side wall includes a flexible inner liner layer, a flexible insulation layer, and a flexible waterproof layer arranged sequentially from the inside out, with the flexible insulation layer sealed between the flexible waterproof layer and the flexible inner liner layer.

7. The split-type refrigerator as described in claim 1, characterized in that, The storage box is provided with a first connection terminal, which is connected to the first power supply component. The air-cooled main unit is provided with a second connection terminal, which is connected to the second power supply component. The air-cooled main unit is detachably connected to the refrigerator body, such that the first connection terminal and the second connection terminal are connected in conjunction. The first power supply component can supply power to the semiconductor refrigeration component and / or the air-cooled refrigeration component, and the second power supply component can supply power to the air-cooled refrigeration component and / or the semiconductor refrigeration component.

8. The split-type refrigerator as described in claim 7, characterized in that, The first power assembly includes a first receiving portion and a first battery pack. The first receiving portion is embedded inside the storage box or the storage box lid, or the first receiving portion is disposed outside the storage box or the storage box lid. The first receiving portion is connected to the semiconductor cooling assembly and the first connection terminal circuit. The first battery pack is pluggably disposed in the first receiving portion. The second power supply assembly includes a second housing and a second battery pack. The second housing is embedded inside the air-cooled host or disposed outside the air-cooled host. The second housing is connected to the air-cooled refrigeration assembly and the second connection terminal circuit. The second battery pack is pluggably disposed in the second housing.

9. The split-type refrigerator as described in claim 1, characterized in that, The semiconductor cooling assembly includes a semiconductor element, an upper fin, a lower fin, an upper fan, and a lower fan. The upper fin is attached to the heating side of the semiconductor element, the lower fin is attached to the cooling side of the semiconductor element, the upper fan is attached to the upper fin, and the lower fan is attached to the lower fin.

10. The split-type refrigerator as described in claim 9, characterized in that, The storage box or the storage box cover is provided with a first heat dissipation vent, a second heat dissipation vent, a first cooling vent, and a second cooling vent. The first heat dissipation vent and the second heat dissipation vent are provided in correspondence with the upper fan, and the first cooling vent and the second cooling vent are provided in correspondence with the lower fan.