CN101231099B - Refrigerating chamber door with ice-making compartment - Google Patents
Refrigerating chamber door with ice-making compartment Download PDFInfo
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- CN101231099B CN101231099B CN200710056569XA CN200710056569A CN101231099B CN 101231099 B CN101231099 B CN 101231099B CN 200710056569X A CN200710056569X A CN 200710056569XA CN 200710056569 A CN200710056569 A CN 200710056569A CN 101231099 B CN101231099 B CN 101231099B
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Abstract
The invention provides a refrigerating chamber door provided with an ice making chamber, which comprises a refrigerator main body, the refrigerating chamber door arranged at the upper part of the refrigerator main body for opening and closing the refrigerating chamber and the ice making chamber. The inner face of the refrigerating chamber door is provided with a plurality of upward / downward projecting and / incurvate parts, forming a door backing strap which comprises the ice making chamber, thereby isolating the heat change with the outside; one side of the door backing strap is provided with a cold air pipeline used for generating cold air flow to the inner / outer sides of the ice making chamber; a heat insulation pipeline is also arranged between one side of the refrigerator main body and the ice making chamber. The invention has the advantages of strengthening the intensity of the heat insulation pipeline made of soft material, not allowing deformation of frequent contact with a refrigerating chamber sealing plate or foreign matter, and improving the durability of using the refrigerator. The heat insulation pipeline adopts the same material as the foaming body filled in the refrigerating chamber door, thereby providing the inside of the ice making chamber with outstanding heat-insulating performance while ensuring the cold air flow channel, improving ice making performance, and reducing the fraction defective when assembling the refrigerating chamber door.
Description
Technical field
The present invention relates to refrigerator, particularly on a side of the refrigerating-chamber door that has been equipped with ice-making compartment, be provided with heat-insulating pipeline, can realize the refrigerating-chamber door that possesses ice-making compartment of the heat insulation and cold air guiding of ice-making compartment thus.
Background technology
Usually, refrigerator is the device that is used for cryopreservation food, is to preserve food as required to be in household appliances freezing or the chilled food state.Along with the improvement of living standard and in order to satisfy the demands of consumers, refrigerator is just towards maximizing and the multifunction development.
Be equipped with the various users' of being convenient to device on the described refrigerator, the formation of its inside has been catered to user's hobby and various use needs equally.
The present invention can be applied to possess the refrigerator of various functions, divides up and down with refrigerator main body wherein below, and the following refrigeration-type refrigerator that the upper and lower is provided with refrigerating chamber and refrigerating chamber respectively is that example describes.
Fig. 1 is the front elevation of the profile of the general refrigerator of expression, and as shown in the figure, the main body of refrigerator generally adopts the right angle hexahedron structure, and the inner space of its main body 1 has been undertaken dividing up and down by shelf 10.
The upper space that the division of described main body forms becomes the refrigerating chamber 20 of stored refrigerated food, and lower space becomes the refrigerating chamber 30 of freezing preservation food.
The front of described refrigerating chamber 20 and refrigerating chamber 30 forms hatch frame, has been equipped with a plurality of shelves, drawer and the basketry of dividing the inner space in order to improve the space service efficiency in the inside of described refrigerating chamber 20 and refrigerating chamber 30.
Be equipped with refrigerating-chamber door 22 in the front of described refrigerating chamber 20, described refrigerating-chamber door 22 is used for optionally sealing the front of the opening of described refrigerating chamber 20, comprises the offside door 22 ' of the front, left side part of optionally sealing described refrigerating chamber 20 and optionally seals the offside door 22 of right side, the front part of described refrigerating chamber 20 ".
Described offside door 22 ' and offside door 22 " be arranged on the described refrigerating chamber 20 front two side ends by hinge; can be to the left or the right side rotate; and along with described offside door 22 ' and offside door 22 " rotation, all or part of opening in the front of described refrigerating chamber 20.
The a plurality of basketrys that are used to store the upright food of needs have been installed at the inner face of described refrigerating-chamber door 22, and can also cannot not be provided in openly as required under the situation of refrigerating-chamber door, can conveniently take out the family bar 24 of the food that is stored in described refrigerating-chamber door 22 inner faces.
Be provided with refrigerating chamber door 32 in the front of described refrigerating chamber 30, described refrigerating chamber door 32 is drawn/is gone in the mode of drawer, optionally seals the front of the opening of described refrigerating chamber 30, and its shape is corresponding with described opening surface thus.
At the inner face of described refrigerating chamber 32 the storage basketry 34 that is used for storing frozen food has been installed, described storage basketry 34 is incorporated into the inner face of described refrigerating chamber door 32 by hinge, when described refrigerating chamber door 32 is open, can dump downwards.
When described storage basketry 34 is drawn at described refrigerating chamber door 32, together draw, make storage space be exposed to the outside thus with the mode and the described refrigerating chamber door 32 of drawer.
In the inside of described refrigerating chamber 30, be provided with the ice machine 36 of automatic manufacturing ice cube, and the ice cube that described ice machine 36 is made is stored in the ice cube box 38 of described ice machine 36 belows, offer the user and use.
But, aforesaid prior art has following problem: in the refrigerator of prior art, the ice machine 36 that is used to make ice cube is arranged in the refrigerating chamber 30 of described main body downside, therefore the user is in order to take out ice cube, need open described refrigerating chamber door 32, and bend over to operate described ice machine 36 and ice cube box 38, hence one can see that uses very inconvenience.
Summary of the invention
The present invention proposes in view of the above problems, and its purpose is to provide a kind of refrigerating-chamber door that possesses ice-making compartment, and its part cold air that will be fed to refrigerating chamber is introduced in the ice-making compartment that is arranged on described refrigerating-chamber door one side and carried out the ice making operation.
Another object of the present invention is to provide a kind of refrigerating-chamber door that possesses ice-making compartment, its side at the refrigerating-chamber door that possesses ice-making compartment is provided with heat-insulating pipeline, realizes the guiding of the heat insulation and cold air of ice-making compartment thus.
In order to achieve the above object, the technical solution used in the present invention provides a kind of refrigerating-chamber door that possesses ice-making compartment, include refrigerator main body, be located at refrigerating-chamber door and ice-making compartment that refrigerator main body top opens and closes refrigerating chamber, wherein: the inner face of described refrigerating-chamber door is provided with upward/below is outstanding/and recessed, form the door gasket that comprises described ice-making compartment, completely cut off heat exchange thus with the outside; Be provided with cold duct in a side of described door gasket, between side of refrigerator main body and described ice-making compartment, also be provided with the heat-insulating pipeline of cold air flow to the inside/outside side generation cold air flow of described ice-making compartment.
Be provided with the Support bracket that supports described heat-insulating pipeline and prevent the distortion of described heat-insulating pipeline in a side of described heat-insulating pipeline, and prevent the ice-making compartment sealing gasket revealed between cold air is by described ice-making compartment and described refrigerator main body one side also having installed on the described Support bracket.
Described ice-making compartment sealing gasket is made of elastomeric material, and it includes optionally compresses and touch elastic portion on cold duct one end that forms the cold air flow path between described ice-making compartment and described refrigerator main body one side; Combine with a side of described elastic portion, make described elastic portion can be arranged on the joint portion on the described Support bracket.
One side of described heat-insulating pipeline be provided with can be provided with described Support bracket with the recessed arrangement portion of corresponding shape, and on the both sides of described Support bracket, formed the fixed part that is fixed in after the vertical curve on the described Support bracket.
On described heat-insulating pipeline, include the feed path that the cold air that becomes described refrigerator main body one side that forms at a side perforation of described heat-insulating pipeline flows into the passage of described ice-making compartment inside; Perforation is arranged on the opposite side of described heat-insulating pipeline, and the cold air that becomes described ice-making compartment flows into the drain passageway of described refrigerator main body one side.
Effect of the present invention is that this refrigerating-chamber door that possesses ice-making compartment has been installed the Support bracket that is made of plastic resin on the heat-insulating pipeline that is installed on the door gasket back side, improve the ease of use of refrigerator, and the effect that strengthens the intensity of described heat-insulating pipeline and prevent to break away from.The reinforcement that the intensity of the heat-insulating pipeline that the employing soft material is made is subjected to even frequent contact refrigerating chamber sealing gasket or foreign matter can not produce distortion yet, has the effect that has promoted durability.The material of described heat-insulating pipeline adopts and the foaming body identical materials that is filled in described refrigerating-chamber door inside, makes the inside of ice-making compartment possess outstanding heat-proof quality when having guaranteed cold air flow channel, has the effect that has improved the ice making performance.Described Support bracket is installed on the one side of the described heat-insulating pipeline that contacts with described door gasket, contact with described liner, prevented when injecting foaming body, because the pressure of described foaming body, produce the phenomenon in slit between door gasket and the heat-insulating pipeline, also avoided the installation site change of heat-insulating pipeline or the phenomenon that breaks away from.Thus, not only reduced the fraction defective that takes place during refrigerating-chamber door in assembling, but also guaranteed the passage of cold air, flowing of the smoothness by cold air promoted service behaviour.
Description of drawings
Fig. 1 is the front elevation of the state after the door of the refrigerator of prior art is opened;
Fig. 2 is the stereogram of the state after the refrigerator doors that possesses the refrigerating-chamber door of ice-making compartment of the present invention is opened;
Fig. 3 is the partial perspective view of internal structure of the ice-making compartment of the refrigerating-chamber door that possesses ice-making compartment of the present invention;
Fig. 4 is the back view of the door gasket reverse side image of the refrigerating-chamber door that possesses ice-making compartment of the present invention;
Fig. 5 is the exploded stereogram of the mounting structure of the heat-insulating pipeline of the refrigerating-chamber door that possesses ice-making compartment of the present invention and Support bracket;
Fig. 6 is the cutaway view that the state of heat-insulating pipeline and Support bracket has been installed on the door gasket of the refrigerating-chamber door that possesses ice-making compartment of the present invention.
Among the figure:
100. main body 120. cold ducts
122. supply line 122a. pipeline supply mouth
124. discharge line 124a. row of conduits outlet
200. refrigerating chamber 220. refrigerating-chamber doors
220 '. offside door 220 ". offside door
222. shell 224. door gaskets
224a. supply opening 224b. outlet
300. refrigerating chamber 320. refrigerating chamber doors
340. depository dish 360. evaporimeters
400. ice-making compartment 410. ice-making compartment doors
420. ice machine 430. ice shelfs
440. heat-insulating pipeline 442. feed path
444. drain passageway 446. arrangement portions
450. Support bracket 452. installation portions
452a. openings 452b. sealing gasket installing port
454. fixed part 460. ice-making compartment sealing gaskets
462. elastic portion 464. joint portions
E. foaming body
The specific embodiment
Below, be described with reference to the accompanying drawings the refrigerating-chamber door one exemplary embodiment that possesses ice-making compartment provided by the invention.
Fig. 2 is the stereogram of the state after the refrigerator doors that possesses the refrigerating-chamber door of ice-making compartment of the present invention is opened, as shown in the figure, described refrigerator main body 100 roughly forms the right angle hexahedron structure, and its inside is divided up and down by dividing plate, refrigerating chamber 200 has been formed at top, and refrigerating chamber 300 has been formed at the bottom.
Described refrigerating chamber 200 is arranged on the top of described main body 100, though not expression among the figure at the basketry and the drawer of the various forms of inner utilization of described refrigerating chamber 200 space is divided, thus can the various food of more effective preservation.
The front of described refrigerating chamber 200 forms hatch frame, and refrigerating chamber 200 fronts of opening are optionally sealed by refrigerating-chamber door 220.Described refrigerating-chamber door 220 is used for optionally sealing the front of the opening of described refrigerating chamber 200, by offside door 220 ' and offside door 220 " constitute.
Described offside door 220 ' and offside door 220 " be similar to the structure of two-door formula refrigerator; be separately positioned on a left side/right side, front of described refrigerating chamber 200; by described offside door 220 ' and offside door 220 " rotation, can optionally open and close all or part of hatch frame of the front of refrigerating chamber 200.
Below described refrigerating chamber 200, promptly refrigerating chamber 300 has been formed at the bottom of the described main body 100 of dividing with described refrigerating chamber 200, has been equipped with drawer or the basketry that can preserve food according to the size and the state classification of food in the inboard of described refrigerating chamber 300.
Be provided with the refrigerating chamber door 320 of the inside that is used to seal described refrigerating chamber 300 in the front of described refrigerating chamber 300, the lower end of described refrigerating chamber door 320 is connected through the hinge in the lower end of the depository dish 340 that is used to preserve food, described depository dish 340 can slide front and back, can draw on fore-and-aft direction/go into described refrigerating chamber door 320.
Be equipped with evaporimeter 360 at the rear of described refrigerating chamber 300, described evaporimeter 360 makes the inner refrigerant and the air of described refrigerating chamber 300 inside carry out heat exchange, produces cold air thus.The cold air that produces on the described evaporimeter 360 flows into described refrigerating chamber 300 and refrigerating chamber 200 inside, carries out freezing or chilled food.
Part cold air in the cold air that described evaporimeter 360 produces flows into ice-making compartment 400 inside that make ice cube and store by cold duct 120.
Described cold duct 120 has been communicated with a side of the described refrigerating chamber 300 that closes on evaporimeter 360 and the passage that described ice-making compartment 400 becomes the guiding cold air flow, and it is built in the left side wall of described refrigerating chamber 200.
Described cold duct 120 comprises: constitute to the discharge line 124 that refrigerating chamber 300 transmits the cold air that is used for ice making to the supply line 122 of the inboard of described ice-making compartment 400 transmission cold air with from ice-making compartment 400 from described evaporimeter 360, these pipelines are set up in parallel up and down in the interior sidewall surface of described refrigerating chamber 200.
One side end opening of described supply line 122 and discharge line 124, side with the described refrigerating chamber 300 that described evaporimeter 360 is set is communicated with thus, the other end of the opening of described supply line 122 and discharge line 124 is exposed to described refrigerating chamber 200 inside left walls, has formed pipeline supply mouth 122a and row of conduits outlet 124a respectively.
Described pipeline supply mouth 122a is communicated with the feed path 442 of the following heat-insulating pipeline that will illustrate 440, provide cold air to the inboard of described ice-making compartment 400 thus, and described row of conduits outlet 124a is communicated with the drain passageway 444 of the following heat-insulating pipeline that will illustrate 440, discharges the cold air that is used for ice making of described ice-making compartment 400 inside thus.
Fig. 3 is the partial perspective view of internal structure of the ice-making compartment of the refrigerating-chamber door that possesses ice-making compartment of the present invention, and as shown in the figure, the inner face of the offside door 220 ' in the described refrigerating-chamber door 220 is provided with ice-making compartment 400.
Described ice-making compartment 400 is the spaces of making ice cube and storing, and is formed by the door gasket 224 that constitutes described refrigerating-chamber door 220 interior shapes.
Described door gasket 224 is incorporated on the shell 222 of the profile that is exposed to outside part that forms described refrigerating-chamber door 220, constituted the profile of described refrigerating-chamber door 220 thus, it has constituted the interior shape of described refrigerating-chamber door 220, and the manufacturing of plastics single injection-molded is adopted in moulding for convenience.
Described door gasket 224 is arranged on the inner face of described refrigerating-chamber door 220, and formed outstanding and recessed structure, basketry and shelf are installed thus in the above easily, particularly described offside door 220 ' for form ice-making compartment 400 forward/rear is outstanding and recessed, has formed the space of described ice-making compartment 400 thus.
Form along the place ahead, lateral (when being benchmark with Fig. 3) of described offside door 220 ' is outstanding on described offside door 220 ' inner face top, and formed inboard, outstanding back rearward (when being benchmark) with Fig. 3 recessed, formed the space of the ice-making compartment 400 of opening forwards.
Front at the opening of described ice-making compartment 400 is provided with rotary ice-making compartment door 410, optionally seals described ice-making compartment 400.Possessed the ice cube that is used to make the ice machine 420 of ice cube and is used to store described ice machine 420 manufacturings in the inboard of described ice-making compartment 400, can export the ice shelf 430 of the ice cube of aequum by distributor (figure does not show).
The outlet 224b that on the wall of the right side of described ice-making compartment 400, runs through the outlet that has formed the cold air of discharging described ice-making compartment 400 respectively as the supply opening 224a and the conduct of the inlet that cold air is provided from described cold duct 120.
Described supply opening 224a and outlet 224b are provided with the position on described refrigerating-chamber door 220, promptly when having closed described offside door 220 ', on the correspondence position of the described ice-making compartment 400 right side walls that join with the pipeline supply mouth 122a and the row of conduits outlet 124a of described cold duct 120.
Described supply opening 224a and outlet 224b and described pipeline supply mouth 122a and row of conduits outlet 124a are close to mutually and are communicated with when closing described offside door 220 '.
Fig. 4 is the back view of the door gasket back side shape of the refrigerating-chamber door that possesses ice-making compartment of the present invention, and Fig. 5 is the exploded stereogram of the mounting structure of the heat-insulating pipeline of the refrigerating-chamber door that possesses ice-making compartment of the present invention and Support bracket.
The structure of observing described door gasket 224 according to drawing as can be known, described door gasket 224 form described refrigerating-chamber door 220 interior shape and forwards/rear is outstanding and recessed.
Described door gasket 224 combines with described shell 222 and has formed described refrigerating-chamber door 220.And, for the cold air that prevents refrigerating chamber 200 inside produces loss by described refrigerating-chamber door 220, between described shell 222 and described door gasket 224, filled foaming body E, form thermal insulation layer thus.Because the temperature of described ice-making compartment 400 inboards is different with described refrigerating chamber 200 temperature inside, thereby need to carry out heat insulation between described ice-making compartment 400 and the refrigerating chamber 200, answer filling foaming body E in the part outstanding and that be recessed into of described ice-making compartment 400 for this reason.
Rearward on described door gasket 224 1 sides that are equivalent to described ice-making compartment 400 outsides of recessed (Fig. 4 is a benchmark) heat-insulating pipeline 440 that utilizes heat-barrier material to make has been installed in order to form described ice-making compartment 400.
Described heat-insulating pipeline 440 is used to guide the cold duct 120 that is arranged on described main body 100 1 sides and the cold air between the described ice-making compartment 400, the mode combination of left side (is benchmark with Fig. 4) to insert at the back side of the described door gasket 224 that is provided with described supply opening 224a and outlet 224b.
Described heat-insulating pipeline 440 is the cold air flow channel that flow between described cold duct 120 and ice-making compartment 400 in order to guarantee before the filling with insulation material in described refrigerating-chamber door 20, be inserted into the recessed position that is arranged on described door gasket 224, its shape and size should corresponding the female positions.
Described heat-insulating pipeline 440 adopts and the identical heat-barrier material manufacturing of foaming body E that is filled between described shell 222 and the door gasket 224, particularly carried out heat insulationly thus for described ice-making compartment 400, prevented thus owing to the loss that the cold air that heat exchange causes takes place for the position of closing on described supply opening 224a and outlet 224b.
Described drain passageway 444 is arranged on the downside of described feed path 442, identical with described feed path 442, be for the inboard and the outside that makes described ice-making compartment 400 is communicated with and the structure of perforation formation, the cold air that is used for ice making that described ice-making compartment 400 is discharged is discharged by described discharge line 124.
When described heat-insulating pipeline 440 was installed, the opening portion of described feed path 442 and described drain passageway should align respectively with supply opening 224a that is arranged on described ice-making compartment 400 1 sides and outlet 224b.
Formed the arrangement portion 446 of the Support bracket 450 that will illustrate below being used to install on left surface one side of the described heat-insulating pipeline 440 that joins with described supply opening 224a and outlet 224b.Described arrangement portion 446 is installations of described Support bracket 450 for convenience and fixing, and its shape forms so that the shape of the described Support bracket 450 of correspondence is recessed to the inside, is arranged on the opening portion of described feed path 442 and drain passageway 444.
The recessed to the inside degree of depth of described arrangement portion 446 should be identical with the thickness of described Support bracket 450, and after described Support bracket 450 was installed, described Support bracket 450 can not be projected on the one side of described heat-insulating pipeline 440 thus.
Described Support bracket 450 has prevented that described heat-insulating pipeline 440 is owing to being subjected to the phenomenon that external impact is out of shape, prevented simultaneously the disengaging of described heat-insulating pipeline 440 again, it has adopted platy structure, contact with 440 of described heat-insulating pipelines, roughly constitute by the installation portion 452 of circle with to the upper and lower of described installation portion 452 two fixed parts 454 side-prominent and that extend.
Described installation portion 452 is installed on respectively in the arrangement portion 446 that forms around the part of the opening of the feed path 442 of described heat-insulating pipeline 440 and drain passageway 444, is used to strengthen a part of intensity of described heat-insulating pipeline 440
The inboard of whole erection portion 452 forms recessed slightly image, and the outer periphery of described thus installation portion 452 projects upwards slightly.
Perforation has formed the diameter openings 452a identical with the peristome of described feed path 442 and drain passageway 444 on about central part of described installation portion 452, when described Support bracket 450 was installed, described openings 452a alignd with the peristome of described feed path 442 and drain passageway 444.
On the described installation portion 452 in the described openings 452a outside, formed a plurality of sealing gasket installing port 452b, the ice-making compartment sealing gasket 460 that will illustrate below described sealing gasket installing port 452b is used to be provided with, respectively on described openings 452a/down/left side/right side perforation forms.
Formed respectively on the top and bottom of described installation portion 452 upward with below outstanding fixed part 454.Described fixed part 454 is used for fixing described Support bracket 450, is installed on the upper and lower of the corresponding described arrangement portion 446 of shape and described Support bracket 450.
Described fixed part 454 forms the platy structure with certain width, the top and bottom of described installation portion 452 respectively upward with below extend the length of regulation after, to the direction vertical curve of described heat-insulating pipeline 440.
Described heat-insulating pipeline 440 forms outstanding structure, so that carrying out face with the part of the extension of described fixed part 454 with crooked part contacts, described fixed part 454 is close on the upper and lower wedge angle of described ledge, makes described Support bracket 450 can be fixed on the described heat-insulating pipeline 440.
Described Support bracket 450 should adopt intensity to be better than the plastic material of the described heat-insulating pipeline 440 of heat-barrier material foaming formation, and adopts the mode of single injection-molded.
Formed the supply opening 224a and the outlet 224b of opening respectively on one side of the described door gasket 224 corresponding with the position of described Support bracket 450, the size of at this moment described supply opening 224a and outlet 224b is corresponding with the installation portion 452 of described Support bracket 450.
Form the direction bending of in the described supply opening 224a of hatch frame and the outlet 224b described Support bracket 450 being installed circumferentially, the described installation portion 452 that makes outer periphery subside thus to form is subjected to the restriction of the supply opening 224a and the outlet 224b of described door gasket 224.
Thus, described Support bracket 450 is fixed in the arrangement portion 446 of described heat-insulating pipeline 440, and is subjected to the restriction in the interior week of the supply opening 224a of described door gasket 224 and outlet 224b, can fix described heat-insulating pipeline 440 thus.
Installed on the described door gasket 224 of described Support bracket 450 and be provided with ice-making compartment sealing gasket 460.
Described ice-making compartment sealing gasket 460 is on described refrigerating-chamber door 220, specifically be that described offside door 220 ' is when closing, make the opening portion of described heat-insulating pipeline 440 and cold duct 120 be close to mutually and be communicated with, and, should adopt elastomeric material to make in order to improve compactness.
Described ice making sealing gasket 460 is made of elastic portion 462 and joint portion 464.Described elastic portion 462 adopts elastomeric material to make, be close to the end of the opening of the cold duct 120 that possesses on the described main body 100 thus, rotate by described refrigerating-chamber door 220, when a side of described ice-making compartment 400 and main body 100 mutually near the time, contact with the end of the opening of described cold duct 120.
The end outer peripheral face of being close to the opening of described cold duct 120 after described elastic portion 462 is compressed, the space between described thus cold duct 120 and the ice-making compartment 400 is with complete combination.
Described elastic portion 462 is arranged on the described joint portion 464.Described joint portion 464 is used to install described ice-making compartment sealing gasket 460, roughly forms disc-shaped structure, the preferred plastic material with certain intensity that adopts.
Formed to making cold air pass through to form perforation structure at the approximate centre position of described joint portion 464, and corresponding to the sealing gasket installing port 452b of described Support bracket 450 projection (figure does not show), described thus ice-making compartment sealing gasket 460 can be installed on the described Support bracket 450.
By the installation of described ice-making compartment sealing gasket 460, further improve the sealing property between described heat-insulating pipeline 440 and the cold duct 120.
Below, the effect for the refrigerator provided by the invention that as above constitutes describes in conjunction with the accompanying drawings.
Fig. 6 is the cutaway view that the state of heat-insulating pipeline and Support bracket has been installed on the door gasket of the refrigerating-chamber door that possesses ice-making compartment of the present invention.
To shown in Figure 6, under described refrigerating-chamber door 220 closing state, ice-making compartment 400 lateral surfaces that are arranged on the described offside door 220 ' contact with the medial surface of described main body 100 as Fig. 2.
The ice-making compartment sealing gasket 460 that is arranged on described ice-making compartment 400 sides is close to the pipeline supply mouth 122a and the row of conduits that have formed main body 100 and exports on the door gasket 224 of 124a, described thus cold duct 120 and heat-insulating pipeline 440 are interconnected, and have guaranteed the passage that flows that cold air can be smooth thus.
Described ice-making compartment sealing gasket 460 contacts with the door gasket 224 of the installation portion that is equivalent to described Support bracket 450 452 positions on being installed in described heat-insulating pipeline 440.Described Support bracket 450 adopts the higher plastic injection piece of intensity, can support the weight of described ice-making compartment sealing gasket 460 thus.
When repeatedly the impact that is subjected to described ice-making compartment sealing gasket 460, support described heat-insulating pipeline 440, prevented the distortion of heat-insulating pipeline 440.
Under the state of described cold duct 120 and heat-insulating pipeline 440 connections, the cold air that produces on the described evaporimeter 360 is fed to the inside of described ice-making compartment 400 successively by described supply line 122 and feed path 442, the freezing water that is fed in the described ice-making compartment 400 inner ice machines 420 that are equipped with.
Be used for the drain passageway 444 of the cold air of ice making in described ice-making compartment 400 inside, flow into the inside of described refrigerating chamber 300 by described discharge line 124 once more through described feed path 442 downsides.
The described refrigerating-chamber door 220 of ice-making compartment 400 has been installed, and promptly the assembling process of offside door 220 ' is as follows.At first, be molded over and formed the feed path 442 that is used for cold air flow and the heat-insulating pipeline 440 of drain passageway 444 between described ice-making compartment 400 and the main body 100, described Support bracket 450 is installed in the arrangement portion 446 of the heat-insulating pipeline after the moulding 440.
Described Support bracket 450 is close on the described heat-insulating pipeline 440 fully, and the heat-insulating pipeline 440 that described Support bracket 450 has been installed inserts and is incorporated on the described door gasket 224.
Described heat-insulating pipeline 440 need be installed accurately, so that the supply opening 224a and the outlet 224b of described feed path 442 and drain passageway 444 and described door gasket 224 align, on the position of the correspondence of described supply opening 224a and outlet 224b, described ice-making compartment sealing gasket 460 is installed.
Described ice-making compartment sealing gasket 460 is arranged on the sealing gasket installing port 452b of described Support bracket 450, and described Support bracket 450 and heat-insulating pipeline 440 are close to and are fixed on the described door gasket 224.
Described door gasket 224 that described heat-insulating pipeline 440 has been installed with after described shell 222 combines, is filled the foaming body E that is used to form heat-barrier material between described door gasket 224 and shell 222.
Described foaming body E fills the inner space of described door gasket 224 and shell 222, and be filled in the space that described heat-insulating pipeline 440 has been installed, make the fixed part 454 of described Support bracket 450 be embedded among the described foaming body E, fix described Support bracket 450 thus completely.
In the technical field under the present invention, technical staff of the same trade can carry out other change, but protection scope of the present invention is as the criterion according to claim.
Claims (4)
1. refrigerating-chamber door that possesses ice-making compartment, include refrigerator main body, be located at refrigerating-chamber door and ice-making compartment that refrigerator main body top opens and closes refrigerating chamber, it is characterized in that: the inner face of described refrigerating-chamber door is provided with upward/below is outstanding/and recessed, form the door gasket (224) that comprises described ice-making compartment, completely cut off heat exchange thus with the outside; Be provided with cold duct (120) in a side of described door gasket (224), between side of refrigerator main body (100) and described ice-making compartment (400), also be provided with the heat-insulating pipeline (440) of cold air flow to the inside/outside side generation cold air flow of described ice-making compartment; Be provided with the Support bracket (450) that supports described heat-insulating pipeline and prevent the distortion of described heat-insulating pipeline in a side of described heat-insulating pipeline (440), and prevent the ice-making compartment sealing gasket (460) revealed between cold air is by described ice-making compartment (400) and described refrigerator main body (100) one sides also having installed on the described Support bracket (450).
2. the refrigerating-chamber door that possesses ice-making compartment according to claim 1, it is characterized in that: described ice-making compartment sealing gasket (460) is made of elastomeric material, and it includes optionally compresses and touch elastic portion (462) on described cold duct one end that forms the cold air flow path between described ice-making compartment and described refrigerator main body one side; Combine with a side of described elastic portion, make described elastic portion can be arranged on the joint portion (464) on the described Support bracket.
3. the refrigerating-chamber door that possesses ice-making compartment according to claim 1, it is characterized in that: a side of described heat-insulating pipeline (440) be provided with can be provided with described Support bracket with the recessed arrangement portion (446) of corresponding shape, and on the both sides of described Support bracket, formed the fixed part (454) that is fixed in after the vertical curve on the described Support bracket.
4. according to claim 1 or the 3 described refrigerating-chamber doors that possess ice-making compartment, it is characterized in that: on described heat-insulating pipeline (440), include the feed path (442) that the cold air that becomes described refrigerator main body one side that forms at a side perforation of described heat-insulating pipeline flows into the passage of described ice-making compartment inside; Perforation is arranged on the opposite side of described heat-insulating pipeline, and the cold air that becomes described ice-making compartment flows into the drain passageway (444) of described refrigerator main body one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710056569XA CN101231099B (en) | 2007-01-25 | 2007-01-25 | Refrigerating chamber door with ice-making compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710056569XA CN101231099B (en) | 2007-01-25 | 2007-01-25 | Refrigerating chamber door with ice-making compartment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101231099A CN101231099A (en) | 2008-07-30 |
| CN101231099B true CN101231099B (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200710056569XA Active CN101231099B (en) | 2007-01-25 | 2007-01-25 | Refrigerating chamber door with ice-making compartment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101844388A (en) * | 2010-04-19 | 2010-09-29 | 江苏星星家电科技有限公司 | Method for solving refrigerator door body surface deformation caused by foaming agent shrinkage |
| KR101858237B1 (en) * | 2016-04-07 | 2018-05-16 | 주식회사 대우전자 | Refrigerator haing home bar and hot air unit for refrigerator |
| KR20180065446A (en) | 2016-12-08 | 2018-06-18 | 삼성전자주식회사 | Refrigerator |
| CN111412711B (en) * | 2019-01-07 | 2022-01-25 | 海尔智家股份有限公司 | Refrigerator door body and refrigerator with same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648563A (en) * | 2004-01-28 | 2005-08-03 | Lg电子株式会社 | Cold air path structure of refrigerator |
| CN1699900A (en) * | 2004-05-17 | 2005-11-23 | Lg电子株式会社 | Refrigerator and airflow passage for ice making compartment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648563A (en) * | 2004-01-28 | 2005-08-03 | Lg电子株式会社 | Cold air path structure of refrigerator |
| CN1699900A (en) * | 2004-05-17 | 2005-11-23 | Lg电子株式会社 | Refrigerator and airflow passage for ice making compartment |
Non-Patent Citations (2)
| Title |
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| JP特开平10-253235A 1998.09.25 |
| JP特开平11-142037A 1999.05.28 |
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