WO2020097827A1 - 门体和具有其的冰箱以及该门体的制造方法 - Google Patents
门体和具有其的冰箱以及该门体的制造方法 Download PDFInfo
- Publication number
- WO2020097827A1 WO2020097827A1 PCT/CN2018/115423 CN2018115423W WO2020097827A1 WO 2020097827 A1 WO2020097827 A1 WO 2020097827A1 CN 2018115423 W CN2018115423 W CN 2018115423W WO 2020097827 A1 WO2020097827 A1 WO 2020097827A1
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- WO
- WIPO (PCT)
- Prior art keywords
- door
- door frame
- frame
- panel
- door body
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
Definitions
- the present disclosure relates to the field of home appliances, and in particular, to a door body and a refrigerator having the same, and a manufacturing method of the door body.
- the door assembly of the refrigerator is usually assembled by fixing the frame of the fixing bar, the outer plate and the inner tank, but there are problems such as a complicated mold structure for manufacturing the fixing bar frame, difficulty in manufacturing and high cost.
- the present disclosure aims to solve at least one of the technical problems existing in the prior art. To this end, the present disclosure proposes a door body, which is easy to manufacture and cost-effective.
- the present disclosure also proposes a refrigerator having the above door body and a manufacturing method of the above door body.
- the door body includes: a door frame; a door seal strip, the door seal strip is installed on an inner periphery of the door frame; an inner panel, the inner panel is connected to the door seal
- the outer frame is connected to the door frame and is located outside the door frame; wherein the door frame, the inner plate and the outer plate are separate parts from each other, And the door frame, the door sealing strip, the inner panel and the outer panel jointly define a foaming cavity.
- the door body according to the embodiment of the present disclosure has the advantages of convenient processing and manufacturing and low manufacturing cost.
- door body according to the above embodiments of the present disclosure may also have the following additional technical features:
- the door frame is an integral piece and is closed end-to-end by multiple bendings.
- the door frame is configured with a plurality of bending grooves spaced along its length direction, and the closed frame is formed by bending the door frame at the plurality of bending grooves, respectively.
- the bending groove is a triangular groove.
- the door frame is rectangular.
- the door frame includes: a side panel formed as an outer peripheral wall of the door body; an outer frame panel connected to an outer edge of the side panel at In the cross section of the door frame, the outer frame plate is perpendicular to the side plate.
- the door frame and the door seal strip are an integral piece.
- the door body further includes: a door seal, the door seal is installed on the door seal clip.
- a refrigerator according to an embodiment of the second aspect of the present disclosure includes a door according to an embodiment of the first aspect of the present disclosure.
- the refrigerator proposed by the embodiment of the second aspect of the present disclosure by using the door body according to the embodiment of the first aspect of the present disclosure, it has the advantages of convenient processing and manufacturing and low manufacturing cost.
- a method for manufacturing a door body includes the following steps: obtaining an extruded piece through an extrusion molding process; and constructing a plurality of bends spaced along the length of the extruded piece A groove, bending the extruded piece at a plurality of bending grooves and connecting the two ends of the extruded piece respectively to obtain a door frame; installing a door seal strip on the inner periphery of the door frame; installing an inner panel For the door sealing strip, the inner panel is positioned inside the door frame, the outer panel is mounted on the door frame, and the outer panel is positioned outside the door frame, using the door frame, the door sealing strip The inner panel and the outer panel define a foaming cavity; fill the foaming cavity with foaming material and perform foaming; and install a door seal on the door sealing clip.
- the manufacturing method of the door body according to the embodiment of the third aspect of the present disclosure has the advantages of convenient processing and manufacturing and low manufacturing cost.
- FIG. 1 is a schematic structural diagram of a door according to an embodiment of the present disclosure
- FIG. 2 is a cross-sectional view of a door according to an embodiment of the present disclosure
- FIG. 3 is a partial enlarged view at A in FIG. 2;
- FIG. 4 is a schematic structural view of a door frame of a door body before bending according to an embodiment of the present disclosure
- FIG. 5 is a schematic diagram of bending a door frame of a door according to an embodiment of the present disclosure
- FIG. 6 is a schematic diagram of bending a door frame of a door according to an embodiment of the present disclosure
- FIG. 7 is a schematic structural diagram of a door frame of a door body after bending according to an embodiment of the present disclosure
- FIG. 8 is a partial enlarged view at B in FIG. 6;
- FIG. 9 is a partial enlarged view at C in FIG. 6;
- FIG. 10 is a cross-sectional view of a door frame of a door body according to an embodiment of the present disclosure
- FIG. 11 is a cross-sectional view of a door according to other embodiments of the present disclosure.
- FIG. 12 is a partial enlarged view at D in FIG. 11;
- FIG. 13 is a flowchart of a method of manufacturing a door according to an embodiment of the present disclosure.
- connection should be understood in a broad sense, for example, it can be a fixed connection or a removable Connected, or connected integrally; either mechanically or electrically; directly connected, or indirectly connected through an intermediary, or internally connected between two components.
- connection should be understood in a broad sense, for example, it can be a fixed connection or a removable Connected, or connected integrally; either mechanically or electrically; directly connected, or indirectly connected through an intermediary, or internally connected between two components.
- connection should be understood in a broad sense, for example, it can be a fixed connection or a removable Connected, or connected integrally; either mechanically or electrically; directly connected, or indirectly connected through an intermediary, or internally connected between two components.
- the door 100 according to the embodiment of the first aspect of the present disclosure will be described below with reference to FIGS. 1-12.
- the door body 100 of the embodiment of the present disclosure may be used in refrigerators and other household appliances.
- the door body 100 includes: a door frame 10, a door sealing strip 20, an inner panel 30, and an outer panel 40.
- the door seal strip 20 is installed on the inner periphery of the door frame 10, the inner panel 30 is connected to the door seal strip 20 and is located inside the door frame 10, and the outer panel 40 is connected to the door frame 10 and located outside the door frame 10, wherein the door frame 10.
- the inner panel 30 and the outer panel 40 are separate parts from each other, and the door frame 10, the door seal strip 20, the inner panel 30 and the outer panel 40 together define a foaming cavity 60.
- the inner and outer sides of the door frame 10 refer to the side of the door frame 10 adjacent to the interior of the cabinet after the door body 100 is assembled with the cabinet of the refrigerator. One side is the outside.
- the door frame 10, the inner panel 30, and the outer panel 40 are separate parts manufactured separately.
- the door body 100 is assembled from the door frame 10, the inner panel 30, the outer panel 40, and the door sealing strip 20.
- the foam cavity 60 is used to fill the foamed material, and the foamed material bonds the door frame 10, the inner panel 30, the outer panel 40 and the door sealing strip 20 into one after foaming.
- the door frame 10, the door sealing strip 20, the inner panel 30 and the outer panel 40 are manufactured by separate processing and then assembled into the door body 100, which is different from the outer panel and inner panel of the refrigerator in the related art At least one of the panel and the door seal strip and the door frame are manufactured by a process of integral processing and molding, which is difficult to process and the cost of manufacturing the mold is high.
- the door frame 10, the door seal strip 20, the inner panel 30 and The manufacturing and manufacturing of the outer panel 40 are convenient, and the cost of the mold for manufacturing the split parts is low, thereby reducing the manufacturing cost of the door body 100.
- the door body 100 according to the embodiment of the present disclosure is simple to manufacture and manufacture and has a low manufacturing cost.
- the door frame 10 is an integral piece and forms a closed loop end-to-end through multiple bendings.
- the manufacturing process of the integral piece may be various. The manufacturing process is not limited.
- the manufacturing process of the above-mentioned integral piece may be extruded, as shown in FIGS. 4-7, the door frame 10 is formed by the extruded piece 11 by multiple bending, the extruded piece 11 Formed by extrusion process.
- the extruding member 11 has a strip structure. By bending the extruding member 11 multiple times to connect the ends of the extruding member 11 together, the extruding member 11 forms a closed-loop door frame 10. Compared with the door frame of the assembled structure in the related art, the right-angled edges of the joints need to be processed.
- the outer surface of the bent portion of the door frame 10 in the embodiment of the present disclosure forms a smooth transition, no secondary processing is required, and the manufacturing is more Convenient, and manufacturing costs are further reduced.
- the door frame 10 is configured with a plurality of bending grooves 111 spaced along its length direction, by bending the door frame 10 at the plurality of bending grooves 111 respectively To form a closed loop.
- a plurality of bending grooves 111 are provided on one side of the extruding member 11, and the plurality of bending grooves 111 are arranged at intervals along the length direction of the extruding member 11.
- the length between two adjacent bending grooves 111 can be determined according to The size of the door frame 10 is set, the extruded material 11 is respectively bent along the opening direction of the plurality of bending grooves 111, and both ends of the extruded material 11 are butted to form the door frame 10. Thereby, it is advantageous to bend the extruded piece 11, and it is not easy to break the extruded piece 11 by bending at the bending groove 111.
- the bending groove 111 is a triangular groove.
- the bending groove 111 can be processed by punching or shearing.
- the cross-sectional shape of the bending groove 111 is a triangle, and the apex of the triangle is located at the deepest part of the extruded part 11.
- the apex angle of the triangle gradually Reduced, because the thickness of the extrusion 11 at the vertex of the bending groove 111 is thin, the difficulty of bending the extrusion 11 is further reduced.
- the extruding member 11 is configured with four bending grooves 111, and the top angle of each bending groove 111 is a right angle, and the bending groove 111 is in the process of bending
- the apex angle is gradually reduced, and the distance between the two right-angle sides is gradually reduced, as shown in FIG. 9 until the apex angle is 0 degrees and the two right-angle sides are in contact with each other.
- the extrusion 11 is in the bending groove 111 It is bent by 90 ° and the top angle of the door frame 10 is 90 °.
- the door frame 10 includes a side panel 12 and an outer frame panel 13, wherein the side panel 12 is formed as an outer peripheral wall of the door body 100, and the outer frame panel 13 is connected to the side panel 12 The outer edge, the inner and outer frame plates 13 are perpendicular to the side plates 12 in the cross section of the door frame 10.
- the outer peripheral wall of the door body 100 refers to four side walls located on the top, bottom, left, and right of the door body 100.
- a plurality of bending grooves 111 are spaced apart from the outer frame plate 13, and the plurality of bending grooves 111 are respectively bent.
- the side plate 12 defines four upper, lower, left, and right inner walls of the foaming cavity 60.
- the edge of the side plate 12 on the side away from the foaming cavity 60 is connected to the outer frame plate 13, and the outer frame plate 13 is perpendicular to and extends from the side plate 12
- the outer side extends along the inside of the foaming cavity 60, the outer frame plate 13 forms part of the outer side wall of the foaming cavity 60, and the outer plate 40 is mounted on the outer frame plate 13.
- the side panel 12 has a slot 121 connected to the door sealing strip 20.
- the clamping slot 121 is provided adjacent to the inner edge of the side plate 12, the clamping slot 121 is defined by the first extension 122 and the second extension 123, and the door sealing strip 20 is provided with a hook that cooperates with the clamping slot 121 21.
- the door seal strip 20 is connected to the door frame 10 through the cooperation of the slot 121 and the hook 21, and the inner panel 30 is installed on the door seal strip 20.
- the door frame 10 and the door seal strip 20 are an integral piece.
- the door frame 10 and the door seal strip 20 are processed and manufactured by an integral processing molding process, eliminating the assembly process of the door frame 10 and the door seal strip 20, which is more convenient to manufacture, and the door frame 10 and the door seal strip 20 are integrated
- the structural strength is also good.
- the door body 100 further includes a door seal 50 installed on the door seal clip 20.
- the door seal strip 20 is provided with a spherical groove 22 having an opening diameter smaller than its inner diameter
- the door seal 50 is provided with an extension piece 51 that cooperates with the spherical groove 22, and the extension piece 51 Protruding into the spherical groove 22 to connect the door seal 50 to the door seal clip 20, so that the door seal 50 can act as a buffer for the door body 100 during the closing process of the door body 100
- the gap between the bodies acts as a seal.
- the refrigerator according to the embodiment of the second aspect of the present disclosure includes the door 100 according to the embodiment of the first aspect of the present disclosure.
- the refrigerator proposed by the embodiment of the second aspect of the present disclosure by using the door body 100 according to the embodiment of the first aspect of the present disclosure, it has the advantages of convenient processing and manufacturing and low manufacturing cost.
- the manufacturing method of the door 100 according to the embodiment of the third aspect of the present disclosure includes the following steps:
- the door body 100 is assembled from the door frame 10, the inner panel 30, the outer panel 40, and the door sealing strip 20, and each split piece is convenient to manufacture and does not require complicated design
- the mold, especially the door frame 10 manufactured by the extrusion molding process, has a low manufacturing cost.
- the door 100 and the refrigerator having the same and other configurations and operations of the door 100 according to an embodiment of the present disclosure are known to those of ordinary skill in the art and will not be described in detail here.
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Abstract
Description
Claims (10)
- 一种门体(100),其特征在于,包括:门框(10);门封卡条(20),所述门封卡条(20)安装于所述门框(10)的内周沿;内板(30),所述内板(30)连接于所述门封卡条(20)并位于所述门框(10)的内侧;外板(40),所述外板(40)连接于所述门框(10)且位于所述门框(10)的外侧;其中,所述门框(10)、所述内板(30)和所述外板(40)互为分体件,且所述门框(10)、所述门封卡条(20)、所述内板(30)和所述外板(40)共同限定出发泡腔(60)。
- 根据权利要求1所述的门体(100),其特征在于,所述门框(10)为一体件且通过多次折弯形成首尾相接的闭环。
- 根据权利要求2所述的门体(100),其特征在于,所述门框(10)构造有延其长度方向间隔设置的多个折弯槽(111),通过将所述门框(10)在多个所述折弯槽(111)处分别折弯以形成所述闭环。
- 根据权利要求3所述的门体(100),其特征在于,所述折弯槽(111)为三角形槽。
- 根据权利要求3所述的门体(100),其特征在于,所述折弯槽(111)至少为三个且所述门框(10)为矩形。
- 根据权利要求1-5中任一项所述的门体(100),其特征在于,所述门框(10)包括:边板(12),所述边板(12)形成为所述门体(100)的外周壁;外框板(13),所述外框板(13)连接于所述边板(12)的外侧沿,在所述门框(10)的横截面内所述外框板(13)垂直于所述边板(12)。
- 根据权利要求1-5中任一项所述的门体(100),其特征在于,所述门框(10)与所述门封卡条(20)为一体件。
- 根据权利要求1-5中任一项所述的门体(100),其特征在于,还包括:门封条(50),所述门封条(50)安装于所述门封卡条(20)。
- 一种冰箱,其特征在于,包括根据权利要求1-8中任一项所述的门体(100)。
- 一种门体(100)的制造方法,其特征在于,包括以下步骤:通过挤出成型工艺获取挤出件(11);在所述挤出件(11)上构造出沿其长度方向间隔开的多个折弯槽(111),将所述挤出件(11)在多个折弯槽(111)处分别折弯并连接所述挤出件(11)的两端,得到门框(10);将门封卡条(20)安装于所述门框(10)的内周沿;将内板(30)安装于门封卡条(20)且使所述内板(30)位于所述门框(10)的内侧,将外板(40)安装于所述门框(10)且使所述外板(40)位于所述门框(10)的外侧,利用所述门框(10)、所述门封卡条(20)、所述内板(30)和所述外板(40)限定出发泡腔(60);向所述发泡腔(60)内填充发泡料并进行发泡;将门封条(50)安装于所述门封卡条(20)。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03129280A (ja) * | 1989-10-13 | 1991-06-03 | Sanyo Electric Co Ltd | 断熱扉 |
CN202734408U (zh) * | 2012-08-27 | 2013-02-13 | 海尔集团公司 | 冰箱门框及设有该门框的冰箱 |
JP2014238188A (ja) * | 2013-06-06 | 2014-12-18 | パナソニックIpマネジメント株式会社 | 冷蔵庫 |
CN105806022A (zh) * | 2016-05-24 | 2016-07-27 | 浙江三星新材股份有限公司 | 一种冷柜玻璃门体 |
CN108613463A (zh) * | 2016-12-12 | 2018-10-02 | 博西华电器(江苏)有限公司 | 制冷器具 |
-
2018
- 2018-11-14 WO PCT/CN2018/115423 patent/WO2020097827A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03129280A (ja) * | 1989-10-13 | 1991-06-03 | Sanyo Electric Co Ltd | 断熱扉 |
CN202734408U (zh) * | 2012-08-27 | 2013-02-13 | 海尔集团公司 | 冰箱门框及设有该门框的冰箱 |
JP2014238188A (ja) * | 2013-06-06 | 2014-12-18 | パナソニックIpマネジメント株式会社 | 冷蔵庫 |
CN105806022A (zh) * | 2016-05-24 | 2016-07-27 | 浙江三星新材股份有限公司 | 一种冷柜玻璃门体 |
CN108613463A (zh) * | 2016-12-12 | 2018-10-02 | 博西华电器(江苏)有限公司 | 制冷器具 |
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