CN101131299A - External door for refrigerator - Google Patents

External door for refrigerator Download PDF

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Publication number
CN101131299A
CN101131299A CNA2006100154132A CN200610015413A CN101131299A CN 101131299 A CN101131299 A CN 101131299A CN A2006100154132 A CNA2006100154132 A CN A2006100154132A CN 200610015413 A CN200610015413 A CN 200610015413A CN 101131299 A CN101131299 A CN 101131299A
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CN
China
Prior art keywords
plate
door
external door
assembled
gasket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006100154132A
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Chinese (zh)
Inventor
李正烈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou LG Electronics Refrigeration Co Ltd
Original Assignee
Taizhou LG Electronics Refrigeration Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taizhou LG Electronics Refrigeration Co Ltd filed Critical Taizhou LG Electronics Refrigeration Co Ltd
Priority to CNA2006100154132A priority Critical patent/CN101131299A/en
Publication of CN101131299A publication Critical patent/CN101131299A/en
Pending legal-status Critical Current

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Abstract

This invention discloses an external door for fridge. It has front plate, superior plate, inferior plate and lateral plate in terms of door shape. Assembling plate is formed at the anterior end of the backside of superior, inferior and lateral plates and connected to door gasket. Several positions of the assembling plate bends. The bended assembling plate can buffer the pressure. The assembling plate connects to the connecting plate of door gasket and forms sealing state. The fixing trough inside of connecting plate connects to the assembling plate to form the double sealing state. This invention can increase the sealing efficiency of the external door and door gasket.

Description

External door for refrigerator
Technical field
The present invention relates to a kind of refrigerator doors, especially make the intensity of the assembled plate that the refrigerator external door engages with door gasket and the external door for refrigerator that leakage efficiency strengthens.
Background technology
Usually, refrigerator has and can carry out a plurality of storerooms freezing or the refrigeration keeping to food, and in order to put and take out food, the one side of storeroom is in open state.The open surface of storeroom is opened by door/is closed, and flows out so that prevent the cold air of compartment interior, and the sheet material that the front shape of Men Yiyu storeroom is identical forms.
The similar platy structure of Men Youyu storeroom front shape forms the external door of the positive facial contour of door, stick on external door the back side, form a door medial surface outward appearance, have the door gasket that the cold air that utilizes storeroom carries out the storage basket etc. of freezing or refrigeration, and the various parts such as individual member that are arranged on the external door constitute.
The external door 30 that current refrigerator is 10 20 has the rectangle sheet material shape similar to the storeroom front shape as shown in Figure 1 and Figure 2, and door 20 intensity in order to strengthen being opened/being closed by the user are formed by metal materials such as iron usually.
By the external door 30 that metal material constitutes, the strong/weak thickness decision of its intensity by metal, door 20 is along with the user often operates, and can be subjected to the impact of accompanying with it, and therefore till now, the external door 30 of door 20 is made by thicker metal.
External door 30 is formed with and forms door 20 two sides and last/following side plate 32 and last/lower plate, and the common external door 30 that is formed by metal material, the side plate 32 of its two sides warpage integratedly form, on it/and lower plate is assembled after forming with individual components.
The two sides of external door 30 and on/below, form under the state of side plate 32 and last/lower plate, engage with door gasket 40.
As shown in Figure 2, the joint of external door 30 and door gasket 40, by the fish plate 43 of fixed gate liner 40 overlappingly be arranged on external door 30 side plate 32 or on/on the assembled plate 300 of following front edge of board form.
Assembled plate 300 by from external door 30/lower plate or side plate 32 front ends to external door 30 center direction vertically the sheet material of warpage constitute.
Fish plate 43 is parallel with door gasket 40, is formed on holddown groove 42 peripheries by sheet material with expanding.Holddown groove 42 has sunk structure, is used for fixing door gasket 40 outer part seals 50.
At assembled plate 300 end faces of external door 30,, allow door gasket 40 engage with external door 30 rears closely in conjunction with the fish plate 43 of door gasket 40.
Be combined with at the rear of external door 30 under the state of door gasket 40, the interior volume filled with foaming material that forms at external door 30 and door gasket 40 etc. by bonding and fixing, allow external door 30 and door gasket 40 interfix.
But, existing external door 30 assembled plate 300 as shown in Figure 2, with the platy structure warpage be formed on the side plate 32, shown in Fig. 5 a, when the direction vertical, when promptly there is pressure in the top of fish plate 43 with assembled plate 300, assembled plate 300 easily to side plate 32 direction bendings, deforms.In addition, the junction surface of external door 30 and door gasket 40 need fully be sealed, so that prevent that the expanded material that is filled in external door 30 inside from being leaked, but shown in Fig. 2, Fig. 5 a, a part of end face of assembled plate 300 and a part of bottom surface of fish plate 43 are bonded with each other, and form the sealing state of external door 30 and door gasket 40 with this.Therefore, when assembled plate 300 and fish plate 43 exist foozle or assembled plate 300 etc. distortion to occur, can occur the slit between assembled plate 300 and the fish plate 43, make the expanded material that is filled into shell 30 inside to external door 30 external leaks.
Existing shell 30 is formed by metal material, and the weight of 10 20 in refrigerator is increased, and refrigerator 10 overall weight are increased, and the bad actuating doors 20 of user.Therefore need to make external door 30 with lighter material.
Existing metal material external door 30 in order to assemble multiple parts, when forming opening on shell 30, makes assembling parts need carry out extra forming process, and needs behind the assembling parts to seal once more, makes the manufacturing of external door 30 and assembling operation very loaded down with trivial details.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of external door for refrigerator of strengthening the door gasket bonding part of external door, the leakage efficiency of raising external door and door gasket bonding part.
For the technical solution problem, the technical solution used in the present invention is: a kind of external door for refrigerator, described external door for refrigerator is formed with front plate and last/lower plate and side plate by the shape of door, be formed on the door gasket of door/assembled plate of the rear front end of lower plate and side plate with engaging, upwards/both sides of lower plate and side plate form from position, many places warpage across.
To the center direction warpage of door, from the front end of warpage, the peripheral direction warpage to door forms described assembled plate once more more at first.
Described assembled plate, its outermost surface engages with the fish plate leading section of door gasket, and its flex points engages with the holddown groove lateral surface of door gasket, forms sealing state.
When front plate and last/lower plate and side plate and assembled plate are formed by the resin material of softness, form.
The invention has the beneficial effects as follows: external door assembled plate of the present invention forms at the many places warpage, can be distributed to the pressure that is applied to the assembled plate outermost surface repeatedly on the face of warpage, can improve the buffering efficient of assembled plate.External door assembled plate of the present invention forms on warpage ground, many places, can allow the fish plate of assembled plate and door gasket engage when forming sealing state, can also allow the holddown groove of fish plate inboard engage, form the dual-seal state, can improve the leakage efficiency of external door and door gasket with assembled plate.
Description of drawings
Fig. 1 is that the common ice chamber door separates in conjunction with schematic diagram.
Fig. 2 is the external door and the door gasket junction surface sectional schematic diagram of general refrigerator.
Fig. 3 is external door of the present invention and door gasket junction surface schematic diagram.
Fig. 4 is external door of the present invention and door gasket junction surface sectional schematic diagram.
Fig. 5 a is common external door assembled plate active state schematic diagram.
Fig. 5 b is an external door assembled plate active state schematic diagram of the present invention.
Fig. 5 c is the assembled plate active state schematic diagram that the present invention has vertical platy structure.
Among the figure:
10: refrigerator 20: door
30: external door 31: front plate
32: side plate 33: assembled plate
40: door gasket 41: prodger
42: holddown groove 43: fish plate
50: seal
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: with Fig. 1 of prior art to the identical position of Fig. 2, quote identical symbol.
Refrigerator of the present invention 10 storeroom fronts are provided with the external door 30 that can open and close its front openings.External door 30 has and the positive identical sheet material shape of storeroom, and its rear is a media engages door liner 40 with assembled plate 33 and fish plate 43.
The door 20 of refrigerator 10, its front is formed by external door 30, and its medial surface is formed by door gasket 40, is arranged on refrigerator 10 storerooms by hinge member etc., the opening surface of switching storeroom.
External door 30 comprises the front plate 31 with platy structure identical with the storeroom front shape, on front plate 31/lower end by on the vertical direction warpage/lower plate, and from the side plate 32 of the vertical warpage of two side ends of front plate 31.
In the present embodiment, external door 30 by front plate 31, on/lower plate and side plate 32 form.
External door 30 can be formed by metal material, and in the present embodiment, external door 30 is formed by the materials such as resin of softness, and self has elasticity, easily strain.At the rear of external door 30 front end, promptly side plate 32 and on/front end of lower plate, be formed with assembled plate 33.
Assembled plate 33 shown in Fig. 3,4,5b, 5c, by a plurality of parts of the front end of side plate 32 across warpage form.
In the present embodiment, become assembled plate by the side plate 32 front end flexagons of external door 30.
Assembled plate 33 from the front end of side plate 32 to external door 30 central warpages, at the front end of warpage, to external door 30 peripheral direction warpages, have with the vertical substantially a pair of sheet material of side plate 32 mutually across the overlapping shape of certain intervals.
Assembled plate 33 can be from twice formation of front end warpage of side plate 32, also can warpage more than twice, have the structure that a plurality of sheet materials intersect overlappingly across certain intervals mutually.
Assembled plate 33 is from the front end of side plate 32, and to the peripheral warpage of external door 30, from the front end of warpage, the central warpage to external door 30 forms once more more at first.
Door gasket 40 is bonded on the rear of external door 30, forms refrigerator doors 20 medial surfaces, has platy structure.For the storage basket etc. that is arranged on door 20 inboards is fixed, the outstanding bodily form prodger 41 that is formed with in door 20 medial surface both sides.
In addition, the outer part of door gasket 40 is outwards expanded, and forms the fish plate 43 that engages with assembled plate 33.
As shown in Figure 3, in order to allow the seal 50 that is assembled in prodger 41 and door gasket 40 outer parts fix, be recessed to form holddown groove 42.Fish plate 43 is formed on holddown groove 42 outsides by the sheet material expansion parallel with door gasket 40.
In the present embodiment, external door 30 by the front plate 31 of external door 30, side plate 32 and on/lower plate forms, and forms suitable by the soft resin material of rubber-like.
In the present embodiment, to the front plate 31 of external door 30, side plate 32 and on/outside of lower plate, the outstanding rod reinforcement that is formed with is strengthened the intensity in external door 30 fronts.
Below, the effect of external door for refrigerator of the present invention is described:
On forming the external door 30 of 10 20 in refrigerator/below and the side, be formed with external door 30 form one on/lower plate and side plate 32, at the rear of external door 30, door assembly liner 40.
Door gasket 40, its from the fish plate 43 of outer part expansion be formed on external door 30 side plates 32, on/assembled plate 33 of lower plate engages, is assembled together.
The fish plate 43 of door gasket 40 is bonded on the outermost surface of assembled plate 33, promptly above the assembled plate 33 of Fig. 3,4,5b, 5c.Along with fish plate 43 engages with the top of assembled plate 33, be formed on the flex points of the lateral surface of seal 50 holddown grooves 42 of fish plate 43 inboards and assembled plate 33.
Behind the interior volume filled with foaming material of external door 30 and door gasket 40 joint formation, when expanded material flows to the bonding part of external door 30 and door gasket 40, abutment at the holddown groove 42 of the flex points of assembled plate 33 and door gasket 40 is blocked, prevent that expanded material from flowing out, the expanded material that flow out at the flex points by assembled plate 33 and the abutment of holddown groove 42, on the abutment of the outermost surface of assembled plate 33 and fish plate 43 outermost portions, be blocked outflow that can the double blocking expanded material once more.
In addition, door 20 by assembling external door 30 and door gasket 40 formations, in the process of using, be applied to door gasket 40 outer parts, be the pressure of fish plate 43, shown in Fig. 5 b, biography is to assembled plate 33 outermost surface that engage below fish plate 43, pass to the pressure of assembled plate 33 outermost surface, pass each position equably by the shape of assembled plate to outermost surface, biography is disperseed to the hang plate that is connected between outermost surface and the side plate 32, passes to be offset, cushion by the support force of side plate 32 to the pressure of hang plate.
Be applied to the pressure of fish plate 43, shown in Fig. 5 b, biography is in the time of the bight of outermost side plate 32, biography is to the hang plate that connects outermost side plate 32 and side plate 32, make the pressure that is applied to outermost side plate 32 by vertical direction, under the effect of hang plate,, pass to side plate 32 to decomposing with vertical direction of outermost side plate 32 and parallel direction, allow and pass pressure to side plate 32 less than initial pressure, compensator or trimmer pressure.
Be applied to the pressure of fish plate 43, shown in Fig. 5 c, directly support more efficient by side plate 32, but, because the bonding area of fish plate 43 and side plate 32 dwindles, might can't allow side plate 32 and fish plate 43 engage, when the bonding area of side plate 32 and fish plate 43 dwindles, junction surface by side plate 32 and fish plate 43 might distribute expanded material, so fish plate 43 contacts with plate-shaped member faces such as assembled plate 33 and is advisable.
Be formed on external door 30 side plate 32 and on/assembled plate 33 of the front end of lower plate, engage with the fish plate 43 of door gasket 40, when external door 30 and door gasket 40 engages the interior volume filled with foaming material that forms by bonding, make external door 30 and door gasket 40 bonding mutually, form 10 20 in refrigerator, at these parts such as outer setting individual member of 20, the assembling that the end refrigerator is 10 20.
In the present embodiment, the assembled plate 33 of external door 30 forms by twice warpage, but assembled plate 33 also can twice above formation of warpage.In addition, the initial warpage direction of assembled plate 33 also can be the peripheral direction of external door 30, afterwards again to the central warpage of external door 30.
The present invention is not subject to the restriction of specific embodiment, and under the situation that does not exceed claim scope of the present invention, the people for having field ABC under the present invention can carry out multiple variation, and this change belongs to claim scope of the present invention.

Claims (4)

1. external door for refrigerator, described external door for refrigerator is formed with front plate and last/lower plate and side plate by the shape of door, it is characterized in that, be formed on the door gasket (40) of door/assembled plate (33) of the rear front end of lower plate and side plate (32) with engaging, upwards/both sides of lower plate and side plate (32) form from position, many places warpage across.
2. external door for refrigerator according to claim 1 is characterized in that, to the center direction warpage of door, from the front end of warpage, the peripheral direction warpage to door forms described assembled plate (33) once more more at first.
3. external door for refrigerator according to claim 1 and 2 is characterized in that, described assembled plate (33), and its outermost surface engages with fish plate (43) leading section of door gasket, and its flex points engages with holddown groove (42) lateral surface of door gasket, forms sealing state.
4. external door for refrigerator according to claim 3 is characterized in that, when front plate (31) and last/lower plate and side plate (32) and assembled plate (33) are formed by the resin material of softness, forms.
CNA2006100154132A 2006-08-22 2006-08-22 External door for refrigerator Pending CN101131299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006100154132A CN101131299A (en) 2006-08-22 2006-08-22 External door for refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006100154132A CN101131299A (en) 2006-08-22 2006-08-22 External door for refrigerator

Publications (1)

Publication Number Publication Date
CN101131299A true CN101131299A (en) 2008-02-27

Family

ID=39128654

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006100154132A Pending CN101131299A (en) 2006-08-22 2006-08-22 External door for refrigerator

Country Status (1)

Country Link
CN (1) CN101131299A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615857A (en) * 2013-09-12 2014-03-05 海信容声(广东)冰箱有限公司 Refrigerator door end cover structure with shock pad

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615857A (en) * 2013-09-12 2014-03-05 海信容声(广东)冰箱有限公司 Refrigerator door end cover structure with shock pad
CN103615857B (en) * 2013-09-12 2015-09-02 海信容声(广东)冰箱有限公司 A kind of refrigerator door end cover structure with beam

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20080227