CN108387053B

CN108387053B - Multifunctional air-cooled refrigeration equipment

Info

Publication number: CN108387053B
Application number: CN201711459288.9A
Authority: CN
Inventors: 王玮; 毛庆波; 慕志光; 赵建芳
Original assignee: Qingdao Haier Special Refrigerator Co Ltd
Current assignee: Qingdao Haier Special Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2017-12-28
Filing date: 2017-12-28
Publication date: 2020-08-07
Anticipated expiration: 2037-12-28
Also published as: CN108387053A

Abstract

The invention discloses a multifunctional air-cooled refrigeration device. The multifunctional air-cooled refrigeration equipment comprises multifunctional air-cooled refrigeration equipment, an upper air duct assembly and a lower air duct assembly; the multifunctional air-cooling refrigeration equipment comprises an upper box body, a lower box body and a connecting belt assembly, wherein the upper box body and the lower box body are connected together through the connecting belt assembly; the upper air duct assembly is arranged in the upper box body, the lower air duct assembly is arranged in the lower box body, and the lower air duct assembly comprises a front cover plate, a rear cover plate, a foam assembly and a lower fan; the lower box body is internally provided with a partition which divides the lower box body into a refrigerating chamber and a freezing chamber which are arranged up and down. Realize that multi-functional air-cooled refrigeration plant storing function is diversified to improve user experience nature.

Description

Multifunctional air-cooled refrigeration equipment

Technical Field

The invention relates to refrigeration equipment, in particular to multifunctional air-cooling refrigeration equipment.

Background

At present, an insulation box for a wine cabinet generally comprises a box body and a door body, wherein the box body is generally divided into a plurality of temperature zones, and different temperature zones are separated by insulation partitions under a common condition, for example: chinese patent No. CN200920038700 discloses a wine cabinet with a double-temperature-zone refrigerator, which is mainly divided into two temperature zones by adding a heat insulation board in the cabinet body, and the functions are simplified. The invention aims to solve the technical problem of how to design a refrigeration device with diversified functions to improve the user experience.

Disclosure of Invention

The invention provides a multifunctional air-cooled refrigeration device, which realizes the diversification of the storage function of the multifunctional air-cooled refrigeration device so as to improve the user experience.

In order to achieve the technical purpose, the invention adopts the following technical scheme:

a multifunctional air-cooled refrigeration device comprises a multifunctional air-cooled refrigeration device, an upper air duct assembly and a lower air duct assembly; the multifunctional air-cooling refrigeration equipment comprises an upper box body, a lower box body and a connecting belt assembly, wherein the upper box body and the lower box body are connected together through the connecting belt assembly, and a storage cavity is arranged in the connecting belt assembly; the upper air duct assembly is arranged in the upper box body, and an upper fan and an upper evaporator are arranged in the upper air duct assembly; the lower air duct assembly is arranged in the lower box body and comprises a front cover plate, a rear cover plate, a foam assembly and a lower fan; an air outlet cavity is formed between the foam assembly and the rear cover plate, a first air outlet is formed in the front cover plate, a first air return opening is formed in the rear cover plate, the first air outlet is communicated with the air outlet cavity, a main air inlet and a main air return opening which are communicated with the installation space are formed in the rear cover plate, the main air inlet is communicated with the air outlet cavity, the lower fan is installed on the main air inlet, and the first air return opening is communicated with the main air return opening; an air supply channel communicated with the air outlet cavity is formed in the foam component, an air return channel communicated with the main air return inlet is also formed in the foam component, a first air door is arranged in the air supply channel, a second air outlet communicated with the air supply channel is also arranged on the front cover plate, and a second air return inlet communicated with the air return channel is also arranged on the front cover plate; the rear cover plate is arranged on the inner container of the lower box body, an installation space is formed between the rear cover plate and the inner container of the lower box body, and a lower evaporator is arranged in the installation space; the lower box body is internally provided with a partition which divides the lower box body into a refrigerating chamber and a freezing chamber which are arranged up and down, the first air outlet and the first air return opening are positioned in the freezing chamber, and the second air outlet and the second air return opening are positioned in the refrigerating chamber.

Furthermore, the foam assembly comprises a first foam block and a second foam block, the first foam block is provided with a first through hole and a second through hole, the second foam block is integrally of an inverted U-shaped structure, the second foam block is arranged between the first foam block and the rear cover plate, and the first foam block, the second foam block and the rear cover plate form the air outlet cavity; the air supply channel and the air return channel are formed by grooves formed in the first foam block and/or the second foam block; the first through hole is communicated with the second air outlet and the air supply channel, and the second through hole is communicated with the second air return inlet and the air return channel.

Further, the bottom of first foam piece is provided with the breach structure, the back shroud is provided with the slope air pipe that extends down, first return air mouth forms on the air pipe, air pipe inserts in proper order the opening of second foam piece with in the opening of breach structure, the lateral wall of breach structure with form between air pipe's the outer wall and be used for the intercommunication first air outlet with the first connecting channel of air-out cavity.

Furthermore, the first air outlet is located above the first air return opening, the air outlet direction of the first air outlet is horizontally arranged or obliquely arranged upwards, and the opening direction of the first air return opening is downwards.

Further, the connecting band subassembly includes two support frames, the support frame is connected go up the box with between the corresponding side of box down, two the support frame is in go up the box with form down between the box the storing cavity.

Furthermore, inner folding edge structures are respectively arranged on two sides of the lower end part of the upper box body and two sides of the upper end part of the lower box body, and the support frame is connected with the corresponding inner folding edge structures.

Furthermore, the upper part and the lower part of the support frame are respectively provided with an installation slot, and the inner folded edge structure is clamped in the corresponding installation slot; a clamping jaw is arranged in the installation slot, a clamping groove matched with the clamping jaw is arranged on the inner folded edge structure, and the clamping jaw is clamped in the clamping groove; the installation slot is also internally provided with a reinforcing rib, the reinforcing rib and the clamping jaw are arranged in a staggered and opposite mode, and a clamping space is formed between the reinforcing rib and the inner wall of the installation slot.

Furthermore, the connecting belt assembly further comprises a front panel, and the front panel is clamped between the upper box body and the lower box body; the drawer assembly is arranged in the storage cavity and comprises an installation barrel and a drawer, the drawer is arranged in the installation barrel through a sliding rail in a sliding mode, the installation barrel is fixed to the front panel, and the front panel is provided with a through hole for the drawer to pass through.

Furthermore, the upper box body and the lower box body respectively comprise a shell and an inner container arranged on the shell, the upper box body and the lower box body share a back plate, and the shell is provided with the inner folded edge structure; the shell is provided with a first positioning slot for positioning the front panel, two side edges of the front panel are clamped in the first positioning slot, the upper edge and the lower edge of the front panel are provided with second positioning slots, and the edges of the inner containers of the upper box body and the lower box body are inserted into the corresponding second positioning slots; the shell, the inner bag, the support frame, the installation barrel, the front panel and form the foaming cavity between the backplate, form the foaming layer in the foaming cavity.

The invention also provides an assembly method of the multifunctional air-cooled refrigeration equipment, which comprises the following steps:

step 1, respectively connecting two support frames between corresponding side edges of two shells, so that the two shells are fixedly connected together through the support frames, installing an inner container in each shell, installing an installation barrel on a front panel, then respectively connecting two side edges of the front panel with the shells arranged up and down, respectively connecting the upper edge and the lower edge of the front panel with the inner containers in the corresponding shells, installing a back panel on the two shells to form a foaming cavity, and injecting a foaming material into the foaming cavity for foaming;

step 2, mounting the upper evaporator on the inner container of the upper box body, mounting the upper air duct assembly in the upper box body and covering the upper evaporator;

and 3, mounting the lower evaporator on the inner container of the lower box body, mounting the lower air duct assembly in the lower box body, and then mounting the partition in the lower box body.

Compared with the prior art, the invention has the advantages and positive effects that: the two boxes are connected through the connecting belt assembly, so that the two boxes can be firmly and reliably connected together through the connecting belt assembly, and meanwhile, a storage space is formed in the connecting belt assembly, and the requirement of diversified storage functions is met; go up the box and distinguish as storing up the wine, the lower box is separated into walk-in and freezer through cutting off, and the foam subassembly in the lower wind channel subassembly is provided with the passageway that is used for air supply and return air to satisfy a plurality of air outlet air conditioning air-out requirements of front shroud, realize satisfying the requirement of many air-outs in less volume, satisfy the air supply requirement of refrigeration plant multi-temperature district with the design of the wind channel subassembly that realizes the miniaturization, in order to improve user experience nature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the multifunctional air-cooled refrigeration equipment of the present invention;

FIG. 2 is an exploded view of an embodiment of the multi-functional air-cooled refrigeration unit of the present invention;

FIG. 3 is a partial assembly view of the support frame and the housing of the multi-functional air-cooled refrigeration apparatus of the present invention;

FIG. 4 is a partial assembly view of the front panel and the inner container of the embodiment of the multifunctional air-cooled refrigeration equipment of the present invention;

FIG. 5 is a schematic view of a partial structure of a support frame in an embodiment of the multifunctional air-cooled refrigeration apparatus of the present invention;

FIG. 6 is a partial exploded view of the lower housing of the embodiment of the multi-functional air-cooled refrigeration apparatus of the present invention;

FIG. 7 is an exploded view of the lower duct assembly in the embodiment of the multifunctional air-cooled refrigerator of the present invention;

FIG. 8 is a sectional view taken along line A-A of FIG. 1;

FIG. 9 is a sectional view taken along line B-B of FIG. 1;

FIG. 10 is a cross-sectional view taken along line C-C of FIG. 1;

fig. 11 is a sectional view taken along line D-D in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-11, the multifunctional air-cooled refrigeration device of the embodiment includes an upper box body 2-1, a lower box body 1-1, and a connecting strap assembly 3-1, where the upper box body 2-1 and the lower box body 1-1 are connected together by the connecting strap assembly 3-1, and a storage cavity is disposed in the connecting strap assembly 3-1. Wherein, a wine rack (not marked) is configured in the upper box body 2-1 for storing red wine, an upper air duct assembly (not shown) is arranged in the upper box body 2-1, an upper fan and an upper evaporator (not shown) are arranged in the upper air duct assembly, wherein the specific structure of the upper air duct assembly can refer to the structure form of the air duct in the air cooling wine cabinet in the prior art, and is not limited herein.

In order to enrich the storage function of the multifunctional air-cooled refrigeration equipment, the lower box body 1-1 is provided with a partition which divides the lower box body 1-1 into a refrigerating chamber 1-102 and a freezing chamber 1-101 which are arranged up and down, and because the lower box body 1-1 is limited by volume, in order to fully utilize the internal storage space, the lower box body 1-1 is provided with a lower air duct component 2, and the lower air duct component 2 comprises a front cover plate 21, a rear cover plate 22, a foam component 23 and a lower fan 20; an air outlet cavity 220 is formed between the foam component 23 and the rear cover plate 22, a first air outlet 221 is formed in the front cover plate 21, a first air return opening 221 is formed in the rear cover plate 22, the first air outlet 211 is communicated with the air outlet cavity 220, an installation space for installing the lower evaporator 1 is formed in the back surface of the rear cover plate 22, after the rear cover plate 22 is assembled on the liner 1-12 of the lower box body 1-1, the evaporation cavity 100 is formed between the installation space of the rear cover plate 22 and the liner, the lower evaporator 1 is located in the evaporation cavity 100, a total air inlet (not marked) and a total air return opening (not marked) which are communicated with the evaporation cavity 100 are formed in the rear cover plate 22, the total air inlet is communicated with the air outlet cavity 220, the lower fan 20 is installed on the total air inlet, and the first air return opening 221 is communicated with the total air return opening; an air supply channel 2201 communicated with the air outlet cavity 220 is formed in the foam component 22, an air return channel 2202 communicated with the main air return inlet is also formed in the foam component 22, a first air door 24 is arranged in the air supply channel 2201, a second air outlet 212 communicated with the air supply channel 2201 is also arranged on the front cover plate 21, and a second air return inlet 213 communicated with the air return channel 2202 is also arranged on the front cover plate 21; the first air outlet 211 and the first air return 221 are located in the freezing chamber 1-101, and the second air outlet 212 and the second air return 213 are located in the refrigerating chamber 1-102.

Specifically, the multifunctional air-cooled refrigeration equipment of the embodiment is divided into an upper box body 2-1 and a lower box body 1-1 by a connecting belt component 3-1, wherein the upper box body 2-1 and the lower box body 1-1 are respectively provided with a shell and a liner, the shell 2-11 of the upper box body 2-1 and the shell 1-11 of the lower box body 1-1 can share one back plate 1-100 for the shells of the upper box body 2-1 and the lower box body 1-1, and a storage cavity formed in the connecting belt component 3-1 can be used for storing articles, so that the storage function diversification design of the cabinet body is realized. In order to improve the connection reliability and the connection convenience of the connection belt assembly 3-1, the connection belt assembly 3-1 comprises two support frames 3-31, the support frames 3-31 are connected between corresponding side edges of the upper box body 2-1 and the lower box body 1-1, and the two support frames 3-31 form the storage cavity between the upper box body 2-1 and the lower box body 1-1. Specifically, the upper box body 2-1 and the lower box body 1-1 are fixedly connected through support frames 3-31 respectively arranged at two sides, the upper box body and the lower box body can be fixedly connected together through the support frames 3-31 from two sides, and meanwhile, a storage cavity for storing articles is formed between the two box bodies between the support frames 3-31; inner folded edge structures (not shown) are respectively arranged on two sides of the lower end part of the upper box body 2-1 and two sides of the upper end part of the lower box body 1-1, and the support frames 3-31 are connected with the corresponding inner folded edge structures, wherein the inner folded edge structures are formed on the shell 2-11 of the upper box body 2-1 and the shell 1-11 of the lower box body 1-1, and the shells are usually made of sheet metal, so that the structural strength is high, and the requirement on connection strength can be met; for the convenience of assembling by operators, the upper part and the lower part of the support frame 3-31 are respectively provided with an installation slot 3-311, and the following case 1-11 of the box body 1-1 is connected with the support frame 3-31 as an example: the inner edge folding structures 1-111 of the shells 1-11 of the lower box body 1-1 are clamped in the corresponding mounting slots 3-311; furthermore, the installation slot 3-311 is provided with a jaw 3-312, the inner folded edge structure 1-111 of the inner folded edge structure is provided with a slot matched with the jaw 3-312, the jaw 3-312 is clamped in the slot, the inner folded edge structure 1-111 of the inner folded edge structure is clamped on the support frame 3-31 through the matching of the jaw 3-312 and the slot, so that the on-site quick installation of an operator is facilitated, in order to improve the connection reliability, the installation slot 3-311 is also provided with a reinforcing rib 3-313, the reinforcing rib 3-313 and the jaw 3-312 are arranged in a staggered and opposite manner, a clamping space is formed between the reinforcing rib 3-313 and the inner wall of the installation slot 31, and particularly, after the inner folded edge structure is inserted into the installation slot 3-311 due to the large size of the installation slot 3-311, the inner flanging structure can move up and down in the installation slot 3-311, the reinforcing ribs 3-313 can limit the inner flanging structure inserted into the installation slot 3-311, so that the inner flanging structure is clamped by the surfaces of the reinforcing ribs 3-313 and the installation slot 3-311, the inner flanging structure is prevented from moving up and down in the installation slot 3-311, the connection reliability is improved, in order to facilitate operators to smoothly insert the inner flanging structure into the installation slot 3-311, the positions, close to the opening of the installation slot 3-311, of the reinforcing ribs 3-313 are provided with inclined planes (not marked), the inclined planes can guide the inner flanging structure to enter a clamping space along the reinforcing ribs 3-313, the inner flanging structure is limited by the reinforcing ribs 3-313 to move up and down, and the horizontal direction movement of the inner flanging structure is realized through the matching of the clamping jaws 3-312 and the clamping grooves, the connection reliability is improved. The following connection of the inner folding structures 1-111 and the support frames 3-31 of the box body 1-1 is taken as an example: as shown in FIG. 3, the bottom of the outer shell 1-11 of the lower box 1-1 is provided with an inner folding structure 1-111, the inner folding structure 1-111 is inserted into the installation slot 3-311 of the support frame 3-31, and in the process that the inner folding structure 1-111 is inserted into the installation slot 3-311, the inner folding structure 1-111 enters the clamping space along the guide of the reinforcing rib 3-313, and the clamping jaws 3-312 are correspondingly clamped in the clamping grooves of the inner folding structure 1-111 to complete installation.

And for the lower box body 1-1, the lower box body is provided with a freezing chamber 1-101 and a refrigerating chamber 1-102, the temperature of the freezing chamber 1-101 is lower, the first air outlet 221 on the front cover plate 21 and the first air return 221 on the rear cover plate 22 are positioned in the freezing chamber 1-101, so that the freezing chamber 1-101 can be always communicated with the air outlet cavity 220, the cold energy supply is ensured to be sufficient to meet the freezing requirement, the second air outlet 212 and the air return 213 are positioned in the refrigerating chamber 1-102, the cold air quantity sent into the refrigerating chamber 1-102 is adjusted through the switch of the first air door 24 in the air supply channel 2201, and the refrigerating temperature in the refrigerating chamber 1-102 is adjusted. Because the air outlet cavity 220 is adopted in the lower air duct component 2 to uniformly distribute cold air, and air supply channels 2201 and air return channels 2202 formed in the foam component 23 are utilized to finish air supply and return, the overall structure of the lower air duct component 2 is more compact to meet the requirement of miniaturization design, and the purpose of realizing multi-temperature-zone design in small-volume refrigeration equipment by adopting an air cooling mode is achieved. In order to achieve uniform temperature distribution in the freezing chambers 1 to 101, the first air outlet 211 is located above the first air return opening 221, an air outlet direction of the first air outlet 211 is horizontally arranged or obliquely arranged upwards, and an opening direction of the first air return opening 221 is downwards. In order to facilitate the formation of the air supply channel 2201 and the air return channel 2202 and the installation of the first air door 24 in the foam assembly 23, the foam assembly 23 includes a first foam block 231 and a second foam block 232, a first through hole 2311 and a second through hole 2312 are formed in the first foam block 231, the second foam block 232 is integrally in an inverted U-shaped structure, the second foam block 232 is disposed between the first foam block 231 and the rear cover plate 22, and the first foam block 231, the second foam block 232 and the rear cover plate 23 form the air outlet cavity 220; the air supply channel 2201 and the air return channel 2202 are formed by grooves formed in the first foam block 231 and/or the second foam block 232, so that when the first foam block 231 and the second foam block 232 are combined, the corresponding grooves form the air supply channel 2201 and the air return channel 2202, and meanwhile, the first air door 24 is clamped between the first foam block 231 and the second foam block 232, so that the first air door 24 is embedded into the foam assembly 23 to reduce the volume to the maximum extent; the first through hole 2311 is communicated with the second air outlet 212 and the air supply channel 2201, and the second through hole 2312 is communicated with the second air return inlet 213 and the air return channel 2202. Specifically, after the foam assembly 23 is assembled together through the first foam block 231 and the second foam block 232, the air supply channel 2201 and the air return channel 2202 are formed, and grooves with corresponding curve shapes can be formed on the surfaces of the first foam block 231 and/or the second foam block 232 according to the requirements of air supply and air return, so that after the first foam block 231 and the second foam block 232 are assembled, the corresponding grooves form the air supply channel 2201 and the air return channel 2202 to meet the requirement of air return, and meanwhile, the design requirement of miniaturization can be better met. The first through holes 2311 are formed in the upper portion of the first foam block 231, the second through holes 2312 are formed in the lower portion of the first foam block 231, the first through holes 2311 and the second through holes 2312 are distributed along the diagonal of the first foam block 231, and correspondingly, the second air outlet 212 and the second air return opening 213 in the front cover plate 21 are correspondingly arranged in a diagonal manner, so that cold air can be released from the upper portion of the refrigerating chamber 1-102 through the second air outlet 212, the refrigerating chamber 1-102 can be uniformly refrigerated through gravity reduction of the cold air, and air at the bottom of the refrigerating chamber 1-102 can be circulated and flowed through the second air return opening 213. Furthermore, in order to compress the overall volume of the lower air duct assembly 2 to the maximum extent and achieve a more compact structure, a notch structure 2310 is disposed at the bottom of the first foam block 231, the rear cover 22 is provided with a vent duct 222 extending obliquely downward, the first air return opening 221 is formed on the vent duct 222, the vent duct 222 is sequentially inserted into the opening of the second foam block 232 and the opening of the notch structure 2310, and a first connecting channel 2110 for communicating the first air outlet 211 with the air outlet cavity 220 is formed between the side wall of the notch structure 2310 and the outer wall of the vent duct 222. Specifically, the notch structure 2310 formed at the bottom of the first foam block 231 can be used for placing the ventilation duct 222, so that the first connecting channel 2110 for communicating the first air outlet 211 with the air outlet cavity 220 is formed by the ventilation duct 222 and the notch structure 2310, the first foam block 231 is not required to be additionally and independently formed with the channel, and meanwhile, the ventilation duct 222 can be further installed by utilizing the notch structure 2310, so that the overall structure of the lower air duct assembly 2 is more compact and smaller, and the requirement of miniaturization design is met to the greatest extent.

Further, the connecting belt assembly 3-1 further comprises a front panel 3-32, and the front panel 3-32 is clamped between the upper box body 2-1 and the lower box body 1-1; the drawer assembly is arranged in the storage cavity and comprises an installation barrel 3-33 and a drawer 3-34, the drawer 3-34 is slidably arranged in the installation barrel 3-33 through a sliding rail, the installation barrel 3-33 is fixed on the front panel 3-32, and the front panel 3-32 is provided with a through hole 3-322 for the drawer 3-34 to pass through. Specifically, in order to make the overall appearance more attractive and facilitate storage and use for users, the front panel 3-32 is adopted to shield the storage cavity on the front side of the cabinet body, and the drawer assembly is arranged on the front panel 3-32 to store articles by using the drawer 3-34, so as to facilitate use for users, wherein the drawer 3-34 is provided with the push-spring module 3-341, and the push-spring module 3-341 pushes the drawer 3-34 out of the mounting barrel 3-33 by pressing the drawer 3-34. Preferably, in order to improve the structural strength of the front panels 3 to 32, reinforcing irons 321 are respectively arranged on two sides of the front panels 3 to 32, screws sequentially penetrate through the front panels 3 to 32 and the reinforcing irons 321 to be fixed on the supporting frames 3 to 31, specifically, the reinforcing irons 321 are respectively arranged on two sides of the front panels 3 to 32, the reinforcing irons 321 and the front panels 3 to 32 are fixed on the corresponding supporting frames 3 to 31 together, and the reinforcing irons 321 can effectively enhance the structural strength of the front panels 3 to 32 so as to reliably install the drawer assembly. The upper box body 2-1 comprises a shell 2-11 and an inner container 2-12, similarly, the lower box body 1-1 comprises a shell 1-11 and an inner container 1-12, and the shells 2-11 and 1-12 are provided with the inner folding edge structures; the shells 1-11 and 2-11 are provided with first positioning slots (not marked) for positioning the front panels 3-32, two side edges of the front panels 3-32 are clamped in the first positioning slots, the upper and lower edges of the front panels 3-32 are provided with second positioning slots 3-322, and the lower edge of the liner 2-12 of the upper box body 2-1 and the upper edge of the liner 1-12 of the lower box body 1-1 are inserted into the corresponding second positioning slots 3-322. The peripheries of the front panels 3-32 are correspondingly connected with the shells 1-11 and 2-11 and the inner containers 1-12 and 2-12 respectively, so that the overall appearance effect is better, and the front panels 3-32 are connected with the shells and the inner containers of the upper box body and the lower box body from the front, so that the overall structural strength is improved.

The upper box body 2-1 and the lower box body 1-1 can be processed by the following processing method, specifically, the processing method comprises the following steps: step 1, connecting the two supporting frames between the corresponding side edges of the two shells respectively, so that the two shells are fixedly connected together through the supporting frames. Specifically, operating personnel is at the equipment scene, and in the installation slot on support frame upper portion was inserted to the interior hem structure of the shell of last box, back in inserting the installation slot with interior hem structure, the draw-in groove is gone into to the jack catch card, carries out the horizontal direction location through jack catch and draw-in groove cooperation, and at the in-process that inserts the installation slot with interior hem structure, interior hem structure enters into along the strengthening rib and presss from both sides tight space, and the strengthening rib supports to lean on including the hem structure, realizes vertical direction location. And 2, installing an inner container in each shell, installing an installation barrel on the front panel, then respectively connecting the two side edges of the front panel with the shells arranged up and down, and respectively connecting the upper edge and the lower edge of the front panel with the inner containers in the corresponding shells. Specifically, the inner container is installed in the upper outer shell, then the two side edges of the front panel are inserted into the corresponding first positioning slots, the lower edge of the inner container in the upper outer shell is inserted into the second positioning slot in the upper portion of the front panel, and finally the inner container is installed in the lower outer shell, and the upper edge of the inner container in the lower portion is inserted into the second positioning slot in the lower portion of the front panel. And 3, mounting the back plate on the two shells to form a foaming cavity, and injecting a foaming material into the foaming cavity for foaming. Specifically, the shell and the inner bag of the upper box body and the lower box body are connected and fixed through the connecting belt component, the back plate is installed on the shell and the supporting frame, a foaming cavity is formed between the shell, the inner bag, the supporting frame, the mounting barrel, the front panel and the back plate, foaming materials are injected into the foaming cavity to foam, and therefore the foaming layer in the upper box body, the foaming layer in the lower box body and the foaming layer wrapped outside the mounting barrel are of an integral foaming structure, and the structural strength of the whole cabinet body is improved.

The two boxes are connected through the connecting belt assembly, so that the two boxes can be firmly and reliably connected together through the connecting belt assembly, and meanwhile, a storage space is formed in the connecting belt assembly, and the requirement of diversified storage functions is met; go up the box and distinguish as storing up the wine, the lower box is separated into walk-in and freezer through cutting off, and the foam subassembly in the lower wind channel subassembly is provided with the passageway that is used for air supply and return air to satisfy a plurality of air outlet air conditioning air-out requirements of front shroud, realize satisfying the requirement of many air-outs in less volume, satisfy the air supply requirement of refrigeration plant multi-temperature district with the design of the wind channel subassembly that realizes the miniaturization, in order to improve user experience nature.

Based on the technical scheme, optionally, in order to further subdivide the storage area and meet the design requirement of a three-temperature area of the refrigeration equipment, a third greenhouse 1-103 is formed at the upper part of the refrigerating chamber 102 through a partition plate, specifically, an upper partition plate 3 and a lower partition plate 4 are arranged in the lower box body 1 from top to bottom, a freezing chamber 1-101 is formed below the lower partition plate 4, the refrigerating chamber 1-102 is formed between the upper partition plate 3 and the lower partition plate 4, and the third greenhouse 103 is formed above the upper partition plate 3; the foam component 2 further comprises a third foam block 233, a second connecting channel 2203 communicated with the air outlet cavity 220 is formed between the third foam block 233 and the second foam block 232, a second air door 25 is arranged in the second connecting channel 2203, an auxiliary air outlet 223 communicated with the second connecting channel 2203 is arranged at the top of the rear cover plate 22, an auxiliary air duct 5 is connected to the auxiliary air outlet 223, and an auxiliary air return port 214 communicated with the air return channel 2202 is arranged at the top of the front cover plate 21. Specifically, the auxiliary air duct 5 includes an auxiliary cover plate and an auxiliary foam block connected together, an air duct connected to the auxiliary air outlet 223 is formed in the auxiliary foam block, the auxiliary air duct 5 feeds the cold air output from the auxiliary air outlet 223 into the third greenhouse 103, and an auxiliary air return opening 214 provided at an upper end portion of the front cover plate 21 is used for returning air in the third greenhouse 103 to meet the requirement of air circulation flow.

In order to more uniformly refrigerate the refrigerating chambers 1 to 102 and uniformly distribute cold air, the upper partition plate 3 is provided with a hollow cavity 31, the lower surface of the upper partition plate 3 is provided with a plurality of air outlet holes 32 communicated with the hollow cavity 31, and the rear end part of the upper partition plate 3 is provided with a connecting port (not marked) communicated with the hollow cavity 31; after the upper partition 3 is installed in the lower box 1-1, the connection port is connected to the second air outlet 212. Specifically, the cold air output from the second air outlet 212 in the refrigerating chamber 1-102 enters the hollow cavity 31 of the upper partition plate 3, and then is output uniformly through the plurality of air outlet holes 32 formed in the lower surface of the upper partition plate 3, in order to achieve the purpose of uniform distribution of the cold air, the lower surface of the upper partition plate 3 can form the plurality of air outlet holes 32 arranged in an array manner, and the air outlet holes 32 can cover the whole cross section of the refrigerating chamber 1-102, so that the cold air can be released from each part above the refrigerating chamber 1-102, and the cold quantity of the refrigerating chamber 1-102 is uniformly distributed, so that a better refrigerating effect can be obtained. Wherein, in order to avoid the mutual influence of the temperatures of the adjacent compartments, the upper partition plate 3 and the lower partition plate 4 are heat-insulating partition plates. In order to better seal the connection gap at the edge of the partition plate and improve the temperature control accuracy of each temperature zone, the rear end part of the upper partition plate 3 forms an end part slot 301, correspondingly, the front cover plate 21 is provided with an inserting strip 201 above the second air outlet 212, and the inserting strip 201 is inserted into the end part slot 301 to ensure the sealing connection between the upper partition plate 3 and the lower air duct assembly 2; meanwhile, lateral slots 302 can be formed in two sides of the upper partition plate 3, correspondingly, protruding liner rib structures 101 are formed in two sides of the liner of the lower box body 1-1, the liner rib structures 101 are inserted into the corresponding lateral slots 302, so that the upper partition plate 3 is hermetically connected with two sides of the liner of the lower box body 1-1, and in order to install the upper partition plate 3, the lower edge of the lateral slots 302 is provided with a plurality of clamping claws 303, the clamping claws 303 are clamped on the lower side of the liner rib structures 101, in the actual assembling process, an operator firstly inserts the end slots 301 and the insertion strips 201 together, and then presses the upper partition plate 3 downwards, so that the clamping claws 303 are clamped on the lower portion of the liner rib structures 101, and the liner rib structures 101 are clamped into the lateral slots 302. Similarly, for the sealing installation of the lower partition plate 4, the sliding grooves 102 are formed on two sides of the inner container of the lower box body 1-1, two side parts of the lower partition plate 4 are inserted into the sliding grooves 102, the lapping table 41 is formed on the rear end part of the lower partition plate 4, correspondingly, the front cover plate 21 is provided with a step surface structure 202, and the lapping table 41 is abutted and lapped on the step surface structure 202; in order to improve the connection strength between the landing mesa 41 and the step surface structure 202, the front cover plate 21 is further provided with a positioning block 203, the positioning block 203 is located above the step surface structure 202, and the landing mesa 41 is sandwiched between the positioning block 203 and the step surface structure 202.

The invention also provides an assembling method of the air duct assembly of the refrigeration equipment, which comprises the following steps: the air duct assembly and the assembling method among the air duct assembly, the evaporator and the box body.

Wherein, the step of assembling of the air duct assembly includes:

step one, a fan is installed on a rear cover plate. Specifically, the fan is clamped into the main air inlet on the rear cover plate after being adhered with PE on the periphery.

And step two, installing and embedding the first air door and the second air door into the foam component. Specifically, the first damper is sandwiched between and connects the first block and the second block, while the second damper is sandwiched between and connects the second block and the third block.

And step three, installing the foam assembly on the front cover plate, and installing the front cover plate on the rear cover plate. Specifically, after the foam component is put on the front cover plate, the front cover plate is clamped on the rear cover plate; further, for the assembly of the auxiliary air duct, the auxiliary air duct is mounted at the top of the rear cover plate after the rear cover plate is mounted in the box body, so that the assembly of the air duct assembly is completed.

In addition, after the air duct assembly is successfully assembled, the evaporator and the air duct assembly need to be installed in the box body, and the specific steps are as follows:

step 101, an evaporator is arranged on the rear wall of an inner container of a box body;

102, connecting a rear cover plate with a front cover plate and a foam assembly, mounting the rear cover plate and the foam assembly on the rear wall of the inner container together, covering the evaporator by the rear cover plate, and forming an evaporation cavity between the rear cover plate and the inner container;

103, mounting the auxiliary air duct on the rear wall of the liner through the auxiliary cover plate, and connecting the air duct in the auxiliary foam block with an auxiliary air outlet on the rear cover plate; .

And 104, installing an upper partition plate and a lower partition plate to form a freezing chamber, a refrigerating chamber and a third greenhouse in the box body.

Through set up the foam subassembly between the apron in the front and back, the foam subassembly will with the back shroud between form the air-out cavity, air conditioning through the formation of evaporimeter heat transfer enters into the air-out cavity and concentrates the transport, and simultaneously, be provided with the passageway that is used for air supply and return air in the foam subassembly, in order to satisfy a plurality of air outlet air conditioning air-out requirements of front shroud, realize satisfying the requirement of many air-outs in less volume, in order to realize that miniaturized wind channel subassembly design satisfies the air supply requirement of refrigeration plant multi-temperature zone, in order to improve user experience nature.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A multifunctional air-cooled refrigeration device is characterized by comprising a multifunctional air-cooled refrigeration device, an upper air duct assembly and a lower air duct assembly;

the multifunctional air-cooling refrigeration equipment comprises an upper box body, a lower box body and a connecting belt assembly, wherein the upper box body and the lower box body are connected together through the connecting belt assembly, a storage cavity is arranged in the connecting belt assembly, the connecting belt assembly comprises two supporting frames, the supporting frames are connected between corresponding side edges of the upper box body and the lower box body, and the two supporting frames form the storage cavity between the upper box body and the lower box body; inner folded edge structures are respectively arranged on two sides of the lower end part of the upper box body and two sides of the upper end part of the lower box body, the support frame is connected with the corresponding inner folded edge structures, installation slots are respectively arranged on the upper part and the lower part of the support frame, and the inner folded edge structures are clamped in the corresponding installation slots; a clamping jaw is arranged in the installation slot, a clamping groove matched with the clamping jaw is arranged on the inner folded edge structure, and the clamping jaw is clamped in the clamping groove; reinforcing ribs are further arranged in the mounting slots, the reinforcing ribs and the clamping jaws are arranged in a staggered and opposite mode, and clamping spaces are formed between the reinforcing ribs and the inner walls of the mounting slots;

the upper air duct assembly is arranged in the upper box body, and an upper fan and an upper evaporator are arranged in the upper air duct assembly;

the lower air duct assembly is arranged in the lower box body and comprises a front cover plate, a rear cover plate, a foam assembly and a lower fan; an air outlet cavity is formed between the foam assembly and the rear cover plate, a first air outlet is formed in the front cover plate, a first air return opening is formed in the rear cover plate, the first air outlet is communicated with the air outlet cavity, a main air inlet and a main air return opening which are communicated with the installation space are formed in the rear cover plate, the main air inlet is communicated with the air outlet cavity, the lower fan is installed on the main air inlet, and the first air return opening is communicated with the main air return opening; an air supply channel communicated with the air outlet cavity is formed in the foam component, an air return channel communicated with the main air return inlet is also formed in the foam component, a first air door is arranged in the air supply channel, a second air outlet communicated with the air supply channel is also arranged on the front cover plate, and a second air return inlet communicated with the air return channel is also arranged on the front cover plate; the rear cover plate is arranged on the inner container of the lower box body, an installation space is formed between the rear cover plate and the inner container of the lower box body, and a lower evaporator is arranged in the installation space;

the lower box body is internally provided with a partition which divides the lower box body into a refrigerating chamber and a freezing chamber which are arranged up and down, the first air outlet and the first air return opening are positioned in the freezing chamber, and the second air outlet and the second air return opening are positioned in the refrigerating chamber.

2. The multifunctional air-cooling refrigeration equipment as claimed in claim 1, wherein the foam assembly comprises a first foam block and a second foam block, the first foam block is provided with a first through hole and a second through hole, the second foam block is integrally in an inverted U-shaped structure, the second foam block is arranged between the first foam block and the rear cover plate, and the first foam block, the second foam block and the rear cover plate form the air outlet cavity; the air supply channel and the air return channel are formed by grooves formed in the first foam block and/or the second foam block; the first through hole is communicated with the second air outlet and the air supply channel, and the second through hole is communicated with the second air return inlet and the air return channel.

3. The multifunctional air-cooling refrigeration equipment as claimed in claim 2, wherein a notch structure is arranged at the bottom of the first foam block, the back cover plate is provided with an air duct which extends downwards in an inclined manner, the first air return opening is formed on the air duct, the air duct is sequentially inserted into the opening of the second foam block and the opening of the notch structure, and a first connecting channel for communicating the first air outlet and the air outlet cavity is formed between the side wall of the notch structure and the outer wall of the air duct.

4. The multifunctional air-cooling refrigeration equipment as claimed in claim 3, wherein the first air outlet is located above the first air return opening, the air outlet direction of the first air outlet is horizontally arranged or obliquely arranged upwards, and the opening direction of the first air return opening is downwards.

5. The multifunctional air-cooled refrigeration equipment of claim 1 wherein the connecting strap assembly further comprises a front panel that is snapped between the upper and lower cases; the drawer assembly is arranged in the storage cavity and comprises an installation barrel and a drawer, the drawer is arranged in the installation barrel through a sliding rail in a sliding mode, the installation barrel is fixed to the front panel, and the front panel is provided with a through hole for the drawer to pass through.

6. The multifunctional air-cooling refrigeration equipment as claimed in claim 5, wherein the upper box body and the lower box body respectively comprise a shell and an inner container arranged on the shell, the upper box body and the lower box body share a back plate, and the shell is provided with the inner folded edge structure; the shell is provided with a first positioning slot for positioning the front panel, two side edges of the front panel are clamped in the first positioning slot, the upper edge and the lower edge of the front panel are provided with second positioning slots, and the edges of the inner containers of the upper box body and the lower box body are inserted into the corresponding second positioning slots; the shell, the inner bag, the support frame, the installation barrel, the front panel and form the foaming cavity between the backplate, form the foaming layer in the foaming cavity.

7. A method for assembling a multi-functional air-cooled refrigeration unit as recited in any of claims 1-6, comprising: