CN202216477U

CN202216477U - Door seal of refrigerator

Info

Publication number: CN202216477U
Application number: CN201120280304XU
Authority: CN
Inventors: 韩晓蕾; 林回
Original assignee: Matsushita Electric Industrial Co Ltd
Current assignee: Panasonic Holdings Corp
Priority date: 2011-07-29
Filing date: 2011-07-29
Publication date: 2012-05-09
Anticipated expiration: 2021-07-29

Abstract

The utility model relates to a door seal of a refrigerator. The door seal (10) of the refrigerator (1) is installed between a door (20) and a refrigerator body (30) of the refrigerator (1) and comprises a magnetic strip (101), a base (102), a first air chamber (103), a second air chamber (104), a third air chamber (105), a first fin (106) and a second fin (107). The second air chamber (104) is tightly contacted with a refrigerator inner container (50). The first fin (106) is arranged on a contact face where the second air chamber (104) is contacted with the refrigerator inner container (50). The second fin (107) is arranged on one face of the third air chamber (105) opposite to a door inner container (40). By using the door seal, the door seal, the refrigerator body and the door can be tightly contacted, thereby being capable of preventing external heat from invading into the refrigerator.

Description

The gasket of refrigerator

Technical field

The utility model relates to the gasket of refrigerator.

Background technology

All the time, in existing refrigerator, adopt gasket to completely cut off the exchange heat in ambient atmosphere and the refrigerator.In general; Existing gasket was installed to before the door to refrigerator carries out the foaming operation of insulation material on door and the door inner bag, carried out the integral foam of insulation material of the door of refrigerator then, thus; A side that is connected with door not can with air generation exchange interaction, thereby cold air is not revealed.Yet, when gasket is adsorbed on the casing of refrigerator through magnetic stripe, have the slit between gasket and door inner bag and the box liner; Cause the spacing distance of interior cold air of refrigerator and ambient atmosphere shorter, especially under the situation that casing is made up of metal material, because the coefficient of heat conduction of casing is bigger; Thereby at casing when cold air in the refrigerator directly contacts; Can cause great amount of heat to be imported in the refrigerator via casing, thereby cause the thermic load of refrigerator to increase, power consumption also increases thereupon.

The utility model content

The utility model is in view of above-mentioned problem and the result of concentrated research, and its purpose is, thereby provides a kind of gasket that can make can reduce the gasket that external heat invades the interior refrigerator of refrigerator reliably with a casing and tight contact of door.

In order to reach above-mentioned purpose; The gasket of the refrigerator that the utility model is related is characterized in that, said gasket is mounted in the door of said refrigerator and the gasket between the casing; Said gasket comprises: magnetic stripe is used to make said gasket to be adsorbed on said casing; Pedestal is fixed on said door and the said door inner bag; The 1st air chamber is between said magnetic stripe and said pedestal; The 2nd air chamber closely contacts with inner container of icebox; The 3rd air chamber; The 1st fin is arranged on said the 2nd air chamber and the contact-making surface that said inner container of icebox contacts; And the 2nd fin, be arranged on the face relative of said the 3rd air chamber with said door inner bag.

Gasket according to the related refrigerator of above-mentioned the utility model; Because the 2nd air chamber closely contacts with inner container of icebox; The contact-making surface that contacts with inner container of icebox of the 2nd air chamber is provided with the 1st fin, and the face relative with the door inner bag of the 3rd air chamber is provided with the 2nd fin, thereby can prevent to have the slit between gasket and door inner bag and the box liner; Therefore, thus gasket and casing and door are closely contacted can reduce external heat reliably invades in the refrigerator.

In addition, in the gasket of the related refrigerator of above-mentioned the utility model, under the compressive state of said gasket, form 2 independently air cavitys by said the 1st fin, said the 2nd air chamber and said inner container of icebox.Like this; When door is closed; Utilize this air cavity, cut off the Gas Exchange between the cold air in inboard air chamber and the refrigerator, and because static air is hot non-conductor; Thereby this air cavity can play adiabatic preferably function, invades in the refrigerator thereby can further reduce external heat reliably.

In addition, in the gasket of the related refrigerator of above-mentioned the utility model, under the compressive state of said gasket, form 2 independently air cavitys by said the 2nd fin, said the 3rd air chamber and said door inner bag.Like this; When door is closed; Utilize this air cavity, cut off the Gas Exchange between the cold air in inboard air chamber and the refrigerator, and because static air is hot non-conductor; Thereby this air cavity can play adiabatic preferably function, invades in the refrigerator thereby can further reduce external heat reliably.

In addition, in the gasket of the related refrigerator of above-mentioned the utility model, under the compressive state of said gasket, said gasket is by said door and the extruding of said casing.

According to the gasket of the related refrigerator of the utility model, thereby provide a kind of gasket that can make to reduce the gasket that external heat invades the refrigerator in the refrigerator reliably with casing and tight contact of door.

Description of drawings

Fig. 1 is the sectional view of the general configuration under the uncompressed state of expression this embodiment related gasket.

Fig. 2 is the sectional view of the general configuration under the compressive state of expression this embodiment related gasket.

Fig. 3 is the A portion enlarged drawing of Fig. 2.

The specific embodiment

Below, with reference to accompanying drawing, the preferred forms of the related gasket of the utility model is carried out detailed explanation.At this, in the explanation of accompanying drawing,, omit the explanation of repetition to same key element mark prosign.Also have, in order more clearly to represent gasket, the gasket among the figure is represented with thick line.

Fig. 1 is the sectional view of the general configuration under the uncompressed state of expression this embodiment related gasket.Fig. 2 is the sectional view of the general configuration under the compressive state of expression this embodiment related gasket.Fig. 3 is the A portion enlarged drawing of Fig. 2.

Like Fig. 1～shown in Figure 3, the gasket 10 of refrigerator 1 is mounted in the door 20 of refrigerator 1 and the gasket between the casing 30.Gasket 10 comprises magnetic stripe 101, pedestal the 102, the 1st air chamber the 103, the 2nd air chamber the 104, the 3rd air chamber the 105, the 1st fin 106 and the 2nd fin 107.

Magnetic stripe 101 is used to make gasket 10 to be adsorbed on casing 30, and is made up of the material with magnetic.

Pedestal 102 is fixed on door 20 and the door inner bag 40.Since pedestal with closely contact, thereby a side that is connected with door not can with air generation exchange interaction.

The 1st air chamber 103 is used to prevent the exchange heat in ambient atmosphere and the refrigerator between magnetic stripe 101 and pedestal 102.

The 2nd air chamber 104 closely contacts with inner container of icebox 50.Like this, can prevent to produce the slit between gasket and the inner container of icebox.

The 1st fin 106 is arranged on the 2nd air chamber 104 and the contact-making surface that inner container of icebox 50 contacts.

On the face relative that the 2nd fin 107 is arranged at the 3rd air chamber 105 with door inner bag 40.

The gasket 10 related according to this embodiment; Because the 2nd air chamber closely contacts with inner container of icebox; The contact-making surface that contacts with inner container of icebox of the 2nd air chamber is provided with the 1st fin, and the face relative with the door inner bag of the 3rd air chamber is provided with the 2nd fin, thereby can prevent to have the slit between gasket and door inner bag and the box liner; Therefore, thus gasket and casing and door are closely contacted can reduce external heat reliably invades in the refrigerator.

In addition, in the related gasket 10 of this above-mentioned embodiment, under the compressive state of gasket 10, form 2 independently air cavity Q1, Q1 by the 1st fin the 106, the 2nd air chamber 104 and inner container of icebox 50.Like this; When door is closed; Utilize this air cavity, cut off the Gas Exchange between the cold air in inboard air chamber and the refrigerator, and because static air is hot non-conductor; Thereby this air cavity can play adiabatic preferably function, invades in the refrigerator thereby can further reduce external heat reliably.

In addition, in the related gasket 10 of this above-mentioned embodiment, under the compressive state of gasket 10, form 2 independently air cavity Q2, Q2 by the 2nd fin the 107, the 3rd air chamber 105 and door inner bag 40.Like this; When door is closed; Utilize this air cavity, cut off the Gas Exchange between the cold air in inboard air chamber and the refrigerator, and because static air is hot non-conductor; Thereby this air cavity can play adiabatic preferably function, invades in the refrigerator thereby can further reduce external heat reliably.

At this, under the compressive state of gasket 10, gasket 10 is by door 20 and casing 30 extruding.

And the utility model is not limited to above-mentioned embodiment, and those skilled in the art can be out of shape and change the utility model as required under the situation of connotation that does not depart from the utility model and scope.These distortion and variation all fall in the scope of the utility model.For example; In above-mentioned embodiment; At gasket 10 by door 20 and under the compressed situation with casing 30 extruding; Form 2 independently air cavity Q1, Q1 by the 1st fin the 106, the 2nd air chamber 104 and inner container of icebox 50, form 2 independently air cavity Q2, Q2 by the 2nd fin the 107, the 3rd air chamber 105 and door inner bag 40, still; Also can under unpressed state, form 2 independently air cavitys, form 2 independently air cavitys by the 2nd fin, the 3rd air chamber and door inner bag by the 1st fin, the 2nd air chamber and inner container of icebox.

Claims

1. the gasket of a refrigerator is characterized in that,

Said gasket is mounted in the door of said refrigerator and the gasket between the casing,

Said gasket comprises:

Magnetic stripe is used to make said gasket to be adsorbed on said casing;

Pedestal is fixed on said door and the said door inner bag;

The 1st air chamber is between said magnetic stripe and said pedestal;

The 2nd air chamber closely contacts with inner container of icebox;

The 3rd air chamber;

The 1st fin is arranged on said the 2nd air chamber and the contact-making surface that said inner container of icebox contacts; And

The 2nd fin is arranged on the face relative with said door inner bag of said the 3rd air chamber.

2. gasket as claimed in claim 1 is characterized in that,

Under the compressive state of said gasket, form 2 independently air cavitys by said the 1st fin, said the 2nd air chamber and said inner container of icebox.

3. like claim 1 or 2 described gaskets, it is characterized in that,

Under the compressive state of said gasket, form 2 independently air cavitys by said the 2nd fin, said the 3rd air chamber and said door inner bag.

4. like claim 1 or 2 described gaskets, it is characterized in that,

Under the compressive state of said gasket, said gasket is by said door and the extruding of said casing.