CN212842426U

CN212842426U - Energy-saving defrosting device for refrigerator

Info

Publication number: CN212842426U
Application number: CN202021598634.9U
Authority: CN
Inventors: 金鑫; 付娜; 谢全胜
Original assignee: Jiangsu Shangling Intelligent Electric Appliance Co ltd
Current assignee: Jiangsu Shangling Intelligent Electric Appliance Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-30
Anticipated expiration: 2030-08-05

Abstract

The utility model belongs to the technical field of defrosting devices, in particular to an energy-saving defrosting device for a refrigerator, which comprises a metal foil and a heating resistance wire, wherein the heating resistance wire is attached to the inner side surface of the metal foil, additional pieces are attached to the side surface of the heating resistance wire, heat-conducting resin is filled in the metal foil in two layers, a sealing ring is fixed at the outer edge of the metal foil through injection molding, and adhesive films are fixed on the outer walls of the two sides of the metal foil through injection molding; the heating resistance wire is additionally arranged in the defrosting device, the heating resistance wire can heat and heat the heat-conducting resin, the additional sheet and the metal foil, the defrosting of the interior of the refrigerator is facilitated, the bonding film facilitates the defrosting device to be in bonding connection with the inner wall of the refrigerator, the heat-conducting resin can absorb part of heat, the heating resistance wire keeps a higher temperature under the condition of no power supply, and the defrosting of the refrigerator is facilitated under the energy-saving condition.

Description

Energy-saving defrosting device for refrigerator

Technical Field

The utility model belongs to the technical field of change white device, concretely relates to energy-saving white device that changes of refrigerator.

Background

When the refrigerator is used, the internal temperature of the refrigerator is reduced, which can cause freezing frost in the refrigerator and influence the refrigeration effect of the refrigerator, a defrosting device is required to be used for defrosting in the daily use process, but problems still remain in the use process of the existing defrosting device; the existing defrosting device has low efficiency when in use, has larger volume and is inconvenient for users to use; in order to solve the problem of exposure of the existing defrosting device in the using process, the structure of the defrosting device needs to be improved and optimized.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an energy-saving defrosting device of refrigerator has the characteristics of being convenient for change the frost to the refrigerator.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-saving defrosting device of refrigerator, includes metal foil and heating resistor silk, the inboard surface at metal foil is placed in the laminating of heating resistor silk, additional piece, two-layer have been placed in the laminating of the side surface of heating resistor silk the inside packing of metal foil is equipped with heat conduction resin, the outer fringe department of metal foil is fixed with the sealing ring through moulding plastics, the both sides outer wall of metal foil is fixed with the bonding film through moulding plastics, the both sides surface of metal foil runs through and is equipped with logical groove, just the outer fringe department of sealing ring is fixed with the extension piece through moulding plastics.

As the utility model discloses a preferred technical scheme of energy-saving defrosting device of refrigerator, the metal foil piece is different in a side surface of heat conduction resin and has arranged protruding piece through the pressfitting.

As the utility model discloses a preferred technical scheme of energy-saving defrosting device of refrigerator, the bonding film is rectangle slice component, a plurality of bonding films of evenly having arranged of metal foil's side surface.

As the utility model discloses an optimal technical scheme of energy-saving defrosting device of refrigerator, the additional sheet is double-deck slice component, and is two-layer the additional sheet pressfitting is fixed on the outside surface of heating resistor silk.

As the utility model discloses an energy-saving defrosting device of refrigerator is preferred technical scheme, lead to the groove and be the bar groove, a plurality of bar grooves evenly arrange the side surface at metal foil, and the inner wall that leads to the groove is fixed with the sealing ring through moulding plastics.

As the utility model discloses a preferred technical scheme of energy-saving defrosting device of refrigerator, the heating resistor silk is S type component, the heating resistor silk keeps electric connection through the cable with the external world.

Compared with the prior art, the beneficial effects of the utility model are that: this defroster's inside has increased the heating resistor silk, and the heating resistor silk can heat the intensification to heat-conducting resin, additional piece and metal foil, is convenient for defrost the refrigerator inside, and the bonding film is convenient for defroster and refrigerator inner wall and keeps adhesive connection, and heat-conducting resin can absorb partly heat for the heating resistor silk keeps a higher temperature under the circumstances of not circular telegram, is convenient for defrost the refrigerator under energy-conserving circumstances.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic cross-sectional structure of the present invention;

in the figure: 1. a metal foil; 2. a seal ring; 3. an extension piece; 4. bonding a rubber sheet; 5. a through groove; 6. a thermally conductive resin; 7. heating resistance wires; 8. and (4) adding a sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an energy-saving defrosting device of refrigerator, including metal foil 1 and heating resistor silk 7, the inboard surface at metal foil 1 is placed in the laminating of heating resistor silk 7, additional piece 8 has been placed in the side surface laminating of heating resistor silk 7, the inside packing of two-layer metal foil 1 is equipped with heat conduction resin 6, the outer fringe department of metal foil 1 is fixed with sealing ring 2 through moulding plastics, the both sides outer wall of metal foil 1 is fixed with bonding film 4 through moulding plastics, the both sides surface of metal foil 1 runs through and is equipped with logical groove 5, and the outer fringe department of sealing ring 2 is fixed with extension piece 3 through moulding plastics, in this embodiment, be convenient for defrost the refrigerator when the device uses, convenient to use user uses.

Specifically, the surface of one side of the metal foil 1 different from the heat conducting resin 6 is provided with the convex blocks through pressing, and the convex blocks in the embodiment facilitate the liquid circulation of the inner wall of the refrigerator.

Specifically, the adhesive sheets 4 are rectangular sheet-shaped members, and a plurality of adhesive sheets 4 are uniformly arranged on the side surfaces of the metal foils 1, so that the adhesive sheets 4 are convenient for the device to be adhered and connected with the inside of the refrigerator, and are convenient for defrosting the inner wall of the refrigerator.

Specifically, the additional sheet 8 is a double-layer sheet-shaped member, the two layers of additional sheets 8 are fixed on the outer side surface of the heating resistance wire 7 in a pressing mode, the additional sheet 8 is convenient for heat transfer to the heat-conducting resin 6 in the embodiment, and the heat-conducting resin 6 is convenient for heating.

Concretely, lead to groove 5 and be the bar recess, a plurality of bar recesses evenly arrange at metal foil 1's side surface, and the inner wall that leads to groove 5 is fixed with sealing ring 2 through moulding plastics, the stability of 2 hoisting device structures of sealing ring in this embodiment.

Specifically, the heating resistance wire 7 is an S-shaped member, the heating resistance wire 7 is electrically connected with the outside through a cable, and the electric connection facilitates good power-on operation of the heating resistance wire 7 in the embodiment.

The utility model discloses a theory of operation and use flow: the utility model discloses in this defrosting device place in the inside of refrigerator metal foil 1 when using, bonding film 4 is convenient for metal foil 1 to hug closely at the refrigerator lateral wall, heating resistor 7 intensifies when circular telegram, heating resistor 7 can transmit the heat to inside additional piece 8 and heat conducting resin 6 simultaneously, and then pressurize metal foil 1, make the temperature of metal foil 1 rise, be convenient for the frost of refrigerator inner wall to open, the lateral wall of metal foil 1 is equipped with protruding piece, be convenient for the liquid water flow of refrigerator inner wall to flow down, logical groove 5 further is convenient for the rivers of liquefaction to lead to; the heat-conducting resin 6 can absorb part of heat, so that the heating resistance wire 7 keeps a higher temperature under the condition of no power supply, and the refrigerator is conveniently defrosted under the condition of energy conservation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a refrigerator energy-saving defrosting device, includes metal foil (1) and heating resistor silk (7), its characterized in that: the utility model discloses a metal foil (1) and its preparation method, including heating resistor silk (7), additional piece (8) have been placed in the laminating of heating resistor silk (7), and is two-layer the inside packing of metal foil (1) is equipped with heat-conducting resin (6), the outer fringe department of metal foil (1) is fixed with sealing ring (2) through moulding plastics, the both sides outer wall of metal foil (1) is fixed with bonding film (4) through moulding plastics, the both sides surface of metal foil (1) runs through and is equipped with logical groove (5), just the outer fringe department of sealing ring (2) is fixed with extension piece (3) through moulding plastics.

2. The energy-saving defrosting device of a refrigerator according to claim 1, wherein: the surface of one side of the metal foil (1) different from the heat-conducting resin (6) is provided with convex blocks through pressing.

3. The energy-saving defrosting device of a refrigerator according to claim 1, wherein: the adhesive films (4) are rectangular sheet-shaped components, and a plurality of adhesive films (4) are uniformly distributed on the side surface of the metal foil (1).

4. The energy-saving defrosting device of a refrigerator according to claim 1, wherein: the additional sheet (8) is a double-layer sheet-shaped component, and the two layers of the additional sheet (8) are fixed on the outer side surface of the heating resistance wire (7) in a pressing mode.

5. The energy-saving defrosting device of a refrigerator according to claim 1, wherein: the through groove (5) is a strip-shaped groove, the strip-shaped grooves are evenly distributed on the side surface of the metal foil (1), and the sealing ring (2) is fixed on the inner wall of the through groove (5) through injection molding.

6. The energy-saving defrosting device of a refrigerator according to claim 1, wherein: the heating resistance wire (7) is an S-shaped component, and the heating resistance wire (7) is electrically connected with the outside through a cable.