CN214792089U

CN214792089U - Refrigerator with high sealing performance

Info

Publication number: CN214792089U
Application number: CN202121306537.2U
Authority: CN
Inventors: 吴业和; 代周兴; 吴子康; 梁永诒
Original assignee: Foshan Shunde Dapan Electrical Appliance Industry Co ltd
Current assignee: Foshan Shunde Dapan Electrical Appliance Industry Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-19
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a refrigerator with high sealing performance, which comprises a shell, an inner container with a connecting pipe and a middle plate with a middle plate connecting port, wherein the inner container and the middle plate are both arranged in the shell; the utility model discloses an adopt the turn-ups structure will the connecting pipe with the medium plate connector is connected, lets sealing connection between connecting pipe and the medium plate connector, prevents that the expanded material between medium plate and the inner bag from leaking to make the inner bag have good thermal-insulated effect and heat preservation effect.

Description

Refrigerator with high sealing performance

Technical Field

The utility model belongs to the technical field of the household electrical appliances technique and specifically relates to a refrigerator with high leakproofness ability is related to.

Background

In the production and manufacturing process of the refrigerator, generally, the electric wire is arranged in a closed cavity formed by enclosing the inner container, the middle plate and the outer shell, then the foaming material is input into the closed cavity, a foaming layer is formed after the foaming material is foamed, and the foaming layer is utilized to carry out heat preservation and insulation on the storage cavity in the inner container, so that the cold and heat transfer inside and outside the refrigerator is reduced, and the refrigerating performance of the refrigerator is improved. However, the connection mode of the middle plate and the inner container in the market is simple butt joint, and a gap exists at the connection position of the middle plate and the inner container, so that the foaming material is easy to leak through the gap.

SUMMERY OF THE UTILITY MODEL

The utility model provides a refrigerator with high leakproofness ability aims at solving the problem that the expanded material among the prior art leaked.

The utility model provides a refrigerator with high leakproofness ability, including the shell, have the inner bag of connecting pipe and have the medium plate of medium plate connector, the inner bag with the medium plate all sets up in the shell, the medium plate connector with the connecting pipe corresponds the setting, the medium plate connector with connect through flanging structure between the connecting pipe.

In a preferred embodiment, the flanging structure comprises a plurality of flanging components arranged on the middle plate connecting port; when the middle plate connecting opening is connected with the connecting pipe, the plurality of flanging sub-pieces are in close contact with the connecting pipe.

In a preferred embodiment, a sealing layer is arranged between a plurality of flanged sub-pieces and the connecting pipe.

In a preferred embodiment, the sealing layer is made of a bubble-sealed sponge.

In a preferred embodiment, the flanging structure and the middle plate connecting port are in an integrally formed structure or a split connecting structure.

In a preferred embodiment, the middle plate is provided with folded edges at the upper end, the side end and the lower end, and the folded edges are in close contact with the inner wall of the shell.

In a preferred embodiment, the folding edge comprises a lower folding edge arranged at the lower end of the middle plate, and the lower folding edge is fixedly connected with the lower end face of the shell through a locking piece.

In a preferred embodiment, the flange includes a corner flange provided at a junction of an upper end and a side end of the middle plate, and the corner flange is in close contact with a reinforcement on the outer case.

In a preferred embodiment, a power supply installation area is arranged on the middle plate, and the power supply installation area is recessed from the middle plate to the inner container

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a refrigerator with high sealing performance abandons the connected mode that the inner bag among the prior art passes through the direct butt joint of medium plate connector on connecting pipe and the medium plate, innovatively adopts turn-ups structure will the connecting pipe with the medium plate connector is connected, lets sealing connection between connecting pipe and the medium plate connector, prevents that the expanded material between medium plate and the inner bag from leaking.

Drawings

Fig. 1 is a schematic perspective view of a refrigerator having high sealing performance;

fig. 2 is a sectional view of a refrigerator having high sealing performance;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

FIG. 4 is a perspective view of the middle plate;

FIG. 5 is a partial schematic view of the middle plate when connected to the housing;

figure 6 is a partial schematic view of the middle plate when connected to the housing.

In the drawings, the reference numerals are respectively as follows:

100-shell, 110-reinforcer, 200-inner bag, 210-connecting pipe, 300-middle plate, 310-middle plate connecting port, 311-flanging part, 312-sealing layer, 320-flanging, 321-lower flanging, 322-locking piece, 323-corner flanging, 330-power supply mounting area, 340-charging opening, 400-semiconductor refrigeration component, 500-power supply and 600-foaming space.

Detailed Description

To further clarify the technical measures and effects taken by the present application to achieve the intended purpose, the following detailed description of specific embodiments, components, features and effects according to the present application will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, particular features, components, or characteristics of one or more embodiments may be combined in any suitable manner.

With reference to fig. 1 to 6, the present invention provides a refrigerator with high sealing performance, including a housing 100, a liner 200 having a connecting pipe 210, and a middle plate 300 having a middle plate connector 310, wherein the liner 200 and the middle plate 300 are all disposed in the housing 100, the middle plate connector 310 and the connecting pipe 210 are correspondingly disposed, and the middle plate connector 310 and the connecting pipe 210 are connected by a flanging structure. The utility model discloses a refrigerator with high leakproofness ability abandons the connected mode that the inner bag among the prior art passes through the direct butt joint of medium plate connector on connecting pipe and the medium plate, innovatively adopts turn-ups structure will connecting pipe 210 with medium plate connector 310 connects, utilizes turn-ups structure to let sealing connection between connecting pipe 210 and the medium plate connector 310, prevents that the expanded material between medium plate 300 and the inner bag 200 from leaking through the position of connecting pipe and medium plate connector to make inner bag 200 have good heat-insulating effect and heat preservation effect.

As shown in fig. 2 to 4, the flanging structure includes a plurality of flanging components 311 disposed on the middle plate connecting opening 310; when the middle plate connection port 310 is connected to the connection pipe 210, the plurality of burring sub-pieces 311 are in close contact with the connection pipe 210. The utility model discloses a be equipped with a plurality of turn-ups on the medium plate connector and divide piece and connecting pipe cooperation for junction between medium plate and the inner bag has bilayer structure, prevents that expanded material from leaking.

Furthermore, a plurality of flanging parts are circumferentially and uniformly distributed on the middle plate connecting port so as to be in sealing fit with the connecting pipe from multiple directions and prevent the foaming material from leaking.

Further, it is a plurality of the turn-ups divide piece 311 with be equipped with sealing layer 312 between the connecting pipe 210, the utility model discloses a set up the sealing layer between turn-ups divide piece and connecting pipe, can further prevent that expanded material from leaking.

Preferably, the sealing layer 312 is composed of a bubble-sealed sponge. During assembly, the long and thin foam sealing sponge strip can be wound for a plurality of circles at the outer periphery of the plurality of flanging sub-pieces, and then the connecting pipe is assembled on the plurality of flanging sub-pieces, so that a sealing layer is formed between the flanging sub-pieces and the connecting pipe, wherein one surface of the foam sealing sponge strip is provided with double faced adhesive tapes, and the foam sealing sponge strip is connected and fixed with the plurality of flanging sub-pieces in a sticking mode.

In an embodiment, the flange structure with the middle plate connector 310 is an integrated into one piece structure, the utility model discloses a middle plate connector mouthful department mouthful to the direction of connecting pipe extends and forms flange structure, through the integrated into one piece structure, improves flange structure and middle plate connector's joint strength.

In another embodiment, the flange structure and the middle plate connector 310 are separate connection structures, and the flange structure may be connected to the middle plate connector in a snap-fit or interference fit manner, so as to achieve assembly flexibility, so that the existing middle plate can be connected to the connecting pipe in a sealing manner after the flange structure is assembled.

In one embodiment, as shown in fig. 2 to 6, the middle plate 300 is provided with folding edges 320 at the upper end, the side end and the lower end, and the folding edges 320 are in close contact with the inner wall of the outer shell 100. The utility model discloses a setting of upper end, side, the lower extreme of medium plate and shell inner wall in close contact with's hem can prevent that inner bag, medium plate and shell from enclosing to close the expanded material in the airtight cavity that forms (foaming space 600 promptly) and leaking through the junction of medium plate and shell.

Further, the flange 320 includes a lower flange 321 disposed at the lower end of the middle plate 300, and the lower flange 321 is fixedly connected to the lower end surface of the housing 100 by a locking member 322. The utility model discloses a retaining member will down the hem with the lower terminal surface of shell is connected fixedly to confirm the relative position of medium plate in the shell. Wherein, the retaining member is a screw.

Further, the flange 320 includes a corner flange 323, the corner flange 323 is disposed at a boundary between the upper end and the side end of the middle plate 300, and the corner flange 323 is in close contact with the stiffener 110 on the outer shell 100. The utility model discloses set up the corner hem in the upper end of medium plate and side juncture to carry out in close contact with to the reinforcement, prevent that the expanded material in the foaming space from leaking through the junction of medium plate and reinforcement.

Wherein the reinforcing member 110 is provided at the corner position of the exterior can to reinforce the mechanical strength of the exterior can and prevent the corner position of the exterior can from being deformed when encountering a collision.

In an embodiment, as shown in fig. 2 and 4, a power installation area 330 is disposed on the middle plate 300, the power installation area 330 is a protruding arrangement from the middle plate 300 to the inner container 200, the utility model discloses a position of the power installation area to the protruding arrangement of the inner container direction (namely, by borrowing space to the foaming space), the distance from the power installation area to the rear end face of the housing is increased, so that when assembling the power supplies 500 with other different thicknesses, the power supplies can be perfectly accommodated in the housing, and the assembly of the housing is prevented from being influenced by the increase of the thickness of the power supplies.

The semiconductor refrigeration assembly 400 is arranged in the connecting pipe, and the hot end of the semiconductor refrigeration assembly 400 is connected with the radiator through the connecting pipe and the middle plate connecting port.

In an assembly scenario, the middle plate 300 and the inner container 200 are assembled in the housing 100, the middle plate 300 is connected with the inner container 200 through a flanging structure, then an assembler injects a liquid foaming material into the foaming space through a feed opening 340 on the middle plate 300, the feed opening is sealed after injection, and a foaming layer with a heat preservation and insulation function can be formed after the foaming material is expanded into a solid state.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The refrigerator with high sealing performance comprises a shell, an inner container with a connecting pipe and a middle plate with a middle plate connecting port, wherein the inner container and the middle plate are both arranged in the shell.

2. The refrigerator with high sealing performance according to claim 1, wherein the burring structure includes a plurality of burring sub-pieces provided on the middle plate connection port; when the middle plate connecting opening is connected with the connecting pipe, the plurality of flanging sub-pieces are in close contact with the connecting pipe.

3. The refrigerator of claim 2, wherein a sealing layer is provided between the plurality of burring segments and the connection pipe.

4. The refrigerator of claim 3, wherein the sealing layer is formed of a bubble sealing sponge.

5. The refrigerator with high sealing performance according to any one of claims 1 to 4, wherein the burring structure and the middle plate connection port are of an integrally formed structure or a split connection structure.

6. The refrigerator of claim 1, wherein the middle plate has folded edges at upper, side and lower ends, the folded edges being in close contact with the inner wall of the outer case.

7. The refrigerator of claim 6, wherein the flange includes a lower flange provided at a lower end of the middle plate, and the lower flange is fixedly coupled to a lower end surface of the outer case by a locking member.

8. The refrigerator of claim 6, wherein the flange includes a corner flange provided at a boundary of an upper end and a side end of the middle plate, the corner flange being in close contact with a reinforcement on the outer case.

9. The refrigerator as claimed in claim 1, wherein a power installation region is formed on the middle plate, and the power installation region is recessed from the middle plate toward the inner container.