CN103836876A - Door end cover used for refrigerator and refrigerator comprising door end cover - Google Patents
Door end cover used for refrigerator and refrigerator comprising door end cover Download PDFInfo
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- CN103836876A CN103836876A CN201410119937.0A CN201410119937A CN103836876A CN 103836876 A CN103836876 A CN 103836876A CN 201410119937 A CN201410119937 A CN 201410119937A CN 103836876 A CN103836876 A CN 103836876A
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- plate
- refrigerator
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- end cap
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Abstract
The invention discloses a door end cover used for a refrigerator and the refrigerator comprising the door end cover. The door end cover comprises a top board, a first board, a second board and a step board, wherein the first board and the second board are arranged at the two ends, in the width direction, of the top board and extend in the vertical direction; the step board is arranged on the first board or the second board and comprises a first step board body and a second step board body, the first step board body extends in the direction far away from the second board or the first board from the free end of the first board or the second board, the second step board body extends in the direction far away from the top board from the free end of the first step board body, and the thickness of the second step board body is greater than that of the first step board body. According to the door end cover used for the refrigerator, by arranging the step board, the problems that a weld mark of the door end cover is long and air trapping occurs are effectively resolved, strength of extension of products is guaranteed, the products are prevented from producing chromatic aberration, quality of the products is improved, and production cost of the products is reduced.
Description
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of door end cap for refrigerator and there is its refrigerator.
Background technology
In correlation technique, point out, weld mark and tired gas are the modal defects of Injection Industry, and it not only can reduce the tensile strength of goods, but also affect the aesthetics of appearance member.The outer surface quality of conventional refrigerator door end cap is bad, has longer weld mark, about 30～45mm, and affect the mechanical property of refrigerator doors end cap, and meanwhile, also follow tired gas at weld mark place, make melten gel degraded, produce aberration, have a strong impact on the quality of product.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.For this reason, one object of the present invention is to propose a kind of door end cap for refrigerator, and the weld mark of described door end cap is shorter, does not have tired gas problem, and tensile strength is high, and appearance looks elegant.
Another object of the present invention is to propose a kind of refrigerator with the above-mentioned door end cap for refrigerator.
According to the door end cap for refrigerator of first aspect present invention, comprising: top board; The first plate and the second plate, described the first plate and the second plate are located at respectively the two ends of the width of described top board, and described the first plate and all vertically extensions of described the second plate; And stepped plate, described stepped plate is located on described the first plate or described the second plate and comprises first step plate and second step plate, described first step plate extends towards the direction away from described the second plate or described the first plate from the free end of described the first plate or described the second plate, described second step plate extends towards the direction away from described top board from the free end of described first step plate, and the thickness of wherein said second step plate is greater than the thickness of described first step plate.
According to the door end cap for refrigerator of the present invention, by stepped plate is set, thereby effectively solve the long and tired gas problem of the weld mark of door end cap, ensure the tensile strength of product, avoid product to produce aberration, promoted product quality, reduced the production cost of product.
Alternatively, described stepped plate is located on described the first plate, and described first step plate is vertical with described second step plate with described the first plate respectively.
Preferably, the thickness of described first step plate is 1.5～2mm, and the thickness of described second step plate is 2.5～3mm.
Preferably, the width of described first step plate is more than or equal to 4.5mm, and the thickness of described the first plate is 2.5～3mm.
Particularly, described top board, described the first plate, described the second plate and described stepped plate injection mo(u)lding.
Alternatively, described top board exceeds described the second plate towards extending to away from the direction of described the first plate.Thus, weld mark problem can be further improved, and the bonding strength of top board and the second plate can be increased.
Further, the junction of described top board and described the second plate is formed with groove.Thus, can avoid the second plate to produce weld mark.
According to the refrigerator of second aspect present invention, comprising: casing, the front side of described casing is opened wide; Men Ti, described door body is located at the front side of described casing pivotly; And the door end cap for refrigerator of above-mentioned first aspect, described upper end and/or the lower end that is located at described door body for the door end cap of refrigerator.
Further, described door end cap is located at the top and bottom of described door body.
According to refrigerator of the present invention, by the door end cap for refrigerator of above-mentioned first aspect is set, thereby improve the overall performance of refrigerator.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Fig. 1 is according to the stereogram of the door end cap for refrigerator of the embodiment of the present invention;
Fig. 2 is the right view of the door end cap shown in Fig. 1;
Fig. 3 is the molten stream flow velocity schematic diagram of the door end cap shown in Fig. 1 in injection moulding process;
Fig. 4 is that the weld mark of the door end cap shown in Fig. 1 forms schematic diagram.
Reference numeral:
100: door end cap; 101: weld mark;
1: top board; 2: the first plates; 3: the second plates; 31: groove;
41: first step plate; 42: second step plate.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " length ", " width ", " thickness ", " on ", orientation or the position relationship of the instruction such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts to specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.
Below with reference to Fig. 1-Fig. 4, the door end cap 100 for refrigerator according to first aspect present invention embodiment is described.
As shown in Figure 1, according to the door end cap 100 for refrigerator of first aspect present invention embodiment, comprising: top board 1, the first plate 2, the second plate 3 and stepped plate.
The first plate 2 and the second plate 3 are located at respectively the two ends of the width of top board 1, and the first plate 2 and all vertically extensions of the second plate 3.For example, in the example of Fig. 1, top board 1, the first plate 2 and the second plate 3 are respectively the rectangular slab extending along left and right directions, and the length of three plates equates substantially, wherein, top board 1 is horizontally disposed with, and the first plate 2 and the second plate 3 all vertically arrange, and the first plate 2 extends straight down from the bottom of top board 1 front side, the second plate 3 extends straight down from the bottom of top board 1 rear side, thereby the first plate 2 and the second plate 3 are spaced apart in parallel with each other on fore-and-aft direction.
As depicted in figs. 1 and 2, stepped plate is located on the first plate 2 or the second plate 3, and stepped plate comprises first step plate 41 and second step plate 42, first step plate 41 extends towards the direction (example is front as shown in Figure 2) away from the second plate 3 or the first plate 2 from the free end (example is lower end as shown in Figure 2) of the first plate 2 or the second plate 3, and second step plate 42 extends towards the direction away from top board 1 (example is below as shown in Figure 2) from the free end (example is front end as shown in Figure 2) of first step plate 41.
Alternatively, stepped plate is located on the first plate 2, and first step plate 41 is vertical with second step plate 42 with the first plate 2 respectively.With reference to Fig. 2, first step plate 41 is from the horizontal forward extension in lower end of the first plate 2, and second step plate 42 extends straight down from the front end of first step plate 41.Certainly, the invention is not restricted to this, stepped plate can also be located on the second plate 3, and first step plate 41 respectively with the second plate 3 vertical with second step plate 42 (scheming not shown), wherein, first step plate 41 extends back from the lower end level of the second plate 3, and second step plate 42 extends straight down from the rear end of first step plate 41.Here, it should be noted that, the angle between first step plate 41 and second step plate 42 can also be according to actual requirement setting, and to meet better actual requirement, for example first step plate 41 can also be not orthogonal to second step plate 42.
As shown in Fig. 2-Fig. 4, the thickness of second step plate 42 is greater than the thickness of first step plate 41, that is to say, the thickness of second step plate 42 on fore-and-aft direction is greater than the thickness of first step plate 41 on above-below direction.Like this, when top board 1, the first plate 2, when the second plate 3 and stepped plate injection mo(u)lding, in other words, in the time of 100 injection mo(u)lding of door end cap, taking the A1 position on second step plate 42 and A2 position as gate location is poured into a mould, suppose that the flow velocity of the molten stream of injection moulding on second step plate 42 is V1, the flow velocity of the molten stream of injection moulding on first step plate 41 is V2, because the thickness of second step plate 42 is greater than the thickness of first step plate 41, thereby in casting process, the flow velocity of molten stream on second step plate 42 is greater than the flow velocity of molten stream on first step plate 41, be V1>V2, thereby the molten stream that can effectively improve on the first plate 2 converges angle, and then effectively shorten or eliminate weld mark.Here, it should be noted that, the molten stream on the first plate 2 converges angle and refers to, the molten stream meet of the lower edge of the first plate 2, the angle theta between the tangential direction of two strands of molten stream flow velocitys.
For example, in one of them example of the present invention, with reference to Fig. 2 and Fig. 4, when the thickness a of second step plate 42 is 2.5～3mm, the thickness b of the first plate 2 is 2.5～3mm, the thickness c of first step plate 41 is 1.5～2mm, when the width d of first step plate 41 is more than or equal to 4.5mm, in the die cavity of molten stream between A1 cast gate and A2 cast gate in injection mold, converge, molten stream on the first plate 2 converges angle and is more than or equal to 135 °, now only on stepped plate, there is shorter weld mark 101(as shown in Figure 1), and there is no weld mark on the first plate 2.Thus, effectively solve tired gas problem, and improved the tensile strength of door end cap 100, in addition, due in producing without adopting mold in turn valve, thereby saved nearly fifty percent mould expense, like this, prevent design from the exploitation source of product, promoted the quality of door end cap 100.
According to the door end cap 100 for refrigerator of the embodiment of the present invention, by stepped plate is set, thereby effectively solve the long and tired gas problem of the weld mark of door end cap, ensure the tensile strength of product, avoid product to produce aberration, promoted product quality, reduced the production cost of product.
In one embodiment of the invention, see figures.1.and.2, top board 1 exceeds the second plate 3 towards extending to away from the direction of the first plate 2.Particularly, the rear end of top board 1 extends back from the top level of the second plate 3, to make the second plate 3 be positioned at the front side of the first plate 2 rear ends, thereby can further improve weld mark problem, and can increase the bonding strength of the second plate 3 and top board 1.
Further, the junction of top board 1 and the second plate 3 is formed with groove 31.As shown in Figure 2, the top of the second plate 3 is formed with groove 31, groove 31 is horizontal forward recessed from the rear surface of the second plate 3, and make the wall thickness first increase, rear constant gradually from top to bottom of the second plate 3, like this, groove 31 can play the effect of throttling, and the molten stream flow velocity on the second plate 3 is from up to down changed from small to big, to avoid the second plate 3 to produce weld mark.
According to the refrigerator of second aspect present invention embodiment (scheming not shown), comprising: casing, door body and according to the present invention above-mentioned first aspect embodiment for refrigerator door end cap 100.
Wherein, the front side of casing is opened wide, and door body is located at the front side of casing pivotly, and refrigerator doors end cap 100 is located at upper end and/or the lower end of a body.That is to say, refrigerator doors end cap 100 can only be located at the upper end of a body, or is only located at the lower end of a body, then or can be located at the top and bottom of a body simultaneously.Preferably, refrigerator doors end cap 100 is located at the top and bottom of a body simultaneously.Thus, can make the top and bottom of the door body of refrigerator there is higher tensile strength, and good looking appearance.Certainly, the invention is not restricted to this, door end cap 100 can also only be located at the upper end of a body or only be located at the lower end of a body, to meet better actual requirement.
According to the refrigerator of the embodiment of the present invention, by the door end cap 100 for refrigerator of above-mentioned first aspect embodiment is set, thereby improve the overall performance of refrigerator.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (9)
1. for a door end cap for refrigerator, it is characterized in that, comprising:
Top board;
The first plate and the second plate, described the first plate and the second plate are located at respectively the two ends of the width of described top board, and described the first plate and all vertically extensions of described the second plate; And
Stepped plate, described stepped plate is located on described the first plate or described the second plate and comprises first step plate and second step plate, described first step plate extends towards the direction away from described the second plate or described the first plate from the free end of described the first plate or described the second plate, described second step plate extends towards the direction away from described top board from the free end of described first step plate, and the thickness of wherein said second step plate is greater than the thickness of described first step plate.
2. the door end cap for refrigerator according to claim 1, is characterized in that, described stepped plate is located on described the first plate, and described first step plate is vertical with described second step plate with described the first plate respectively.
3. the door end cap for refrigerator according to claim 2, is characterized in that, the thickness of described first step plate is 1.5～2mm, and the thickness of described second step plate is 2.5～3mm.
4. the door end cap for refrigerator according to claim 3, is characterized in that, the width of described first step plate is more than or equal to 4.5mm, and the thickness of described the first plate is 2.5～3mm.
5. according to the door end cap for refrigerator described in any one in claim 1-4, it is characterized in that described top board, described the first plate, described the second plate and described stepped plate injection mo(u)lding.
6. the door end cap for refrigerator according to claim 2, is characterized in that, described top board exceeds described the second plate towards extending to away from the direction of described the first plate.
7. the door end cap for refrigerator according to claim 6, is characterized in that, the junction of described top board and described the second plate is formed with groove.
8. a refrigerator, is characterized in that, comprising:
Casing, the front side of described casing is opened wide;
Men Ti, described door body is located at the front side of described casing pivotly; And
According to the door end cap for refrigerator described in any one in claim 1-7, described upper end and/or the lower end that is located at described door body for the door end cap of refrigerator.
9. refrigerator according to claim 8, is characterized in that, described door end cap is located at the top and bottom of described door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119937.0A CN103836876A (en) | 2014-03-27 | 2014-03-27 | Door end cover used for refrigerator and refrigerator comprising door end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410119937.0A CN103836876A (en) | 2014-03-27 | 2014-03-27 | Door end cover used for refrigerator and refrigerator comprising door end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103836876A true CN103836876A (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410119937.0A Pending CN103836876A (en) | 2014-03-27 | 2014-03-27 | Door end cover used for refrigerator and refrigerator comprising door end cover |
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| Country | Link |
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| CN (1) | CN103836876A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166859A (en) * | 2017-05-08 | 2017-09-15 | 合肥美的电冰箱有限公司 | Refrigerator opening frame, refrigerator and refrigeration plant |
| CN112458705A (en) * | 2020-11-30 | 2021-03-09 | 无锡小天鹅电器有限公司 | Workbench, clothes treatment equipment and workbench mold |
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| JP2000018805A (en) * | 1998-06-30 | 2000-01-18 | Toshiba Corp | Door for refrigerator |
| US20060272218A1 (en) * | 2005-05-27 | 2006-12-07 | Maytag Corporation | Refrigerator door having end cap with bushing |
| WO2011020168A2 (en) * | 2009-08-17 | 2011-02-24 | Whirlpool S.A. | End cover for a refrigerator door |
| CN103062983A (en) * | 2012-12-28 | 2013-04-24 | 合肥华凌股份有限公司 | Lower end cover assembly for door of refrigerator |
| CN103499178A (en) * | 2013-10-23 | 2014-01-08 | 合肥华凌股份有限公司 | Refrigerator door body and refrigerator |
| CN103512300A (en) * | 2013-10-24 | 2014-01-15 | 合肥美的电冰箱有限公司 | Refrigerator door end cover and refrigerator equipped with same |
-
2014
- 2014-03-27 CN CN201410119937.0A patent/CN103836876A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018805A (en) * | 1998-06-30 | 2000-01-18 | Toshiba Corp | Door for refrigerator |
| US20060272218A1 (en) * | 2005-05-27 | 2006-12-07 | Maytag Corporation | Refrigerator door having end cap with bushing |
| WO2011020168A2 (en) * | 2009-08-17 | 2011-02-24 | Whirlpool S.A. | End cover for a refrigerator door |
| CN103062983A (en) * | 2012-12-28 | 2013-04-24 | 合肥华凌股份有限公司 | Lower end cover assembly for door of refrigerator |
| CN103499178A (en) * | 2013-10-23 | 2014-01-08 | 合肥华凌股份有限公司 | Refrigerator door body and refrigerator |
| CN103512300A (en) * | 2013-10-24 | 2014-01-15 | 合肥美的电冰箱有限公司 | Refrigerator door end cover and refrigerator equipped with same |
Non-Patent Citations (1)
| Title |
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| 陈士发，夏超，张磊等: "Moldflow软件在冰箱结构优化中的应用", 《电器》, no. 1, 31 October 2013 (2013-10-31), pages 31 - 38 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166859A (en) * | 2017-05-08 | 2017-09-15 | 合肥美的电冰箱有限公司 | Refrigerator opening frame, refrigerator and refrigeration plant |
| CN112458705A (en) * | 2020-11-30 | 2021-03-09 | 无锡小天鹅电器有限公司 | Workbench, clothes treatment equipment and workbench mold |
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Application publication date: 20140604 |