WO2020125023A1 - Support de fixation pour dispositif de chauffage électrique de machine à laver et machine à laver - Google Patents

Support de fixation pour dispositif de chauffage électrique de machine à laver et machine à laver Download PDF

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Publication number
WO2020125023A1
WO2020125023A1 PCT/CN2019/099426 CN2019099426W WO2020125023A1 WO 2020125023 A1 WO2020125023 A1 WO 2020125023A1 CN 2019099426 W CN2019099426 W CN 2019099426W WO 2020125023 A1 WO2020125023 A1 WO 2020125023A1
Authority
WO
WIPO (PCT)
Prior art keywords
washing machine
electric heater
fixing bracket
positioning plate
fixing
Prior art date
Application number
PCT/CN2019/099426
Other languages
English (en)
Chinese (zh)
Inventor
庞广海
耿斌
贺灿
陈明宇
Original Assignee
珠海格力电器股份有限公司
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 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Publication of WO2020125023A1 publication Critical patent/WO2020125023A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/04—Heating arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 

Definitions

  • the present application relates to the technical field of washing equipment, in particular to a fixing bracket for an electric heater of a washing machine and a washing machine.
  • the electric heater is installed between the outer cylinder and the inner cylinder.
  • the electric heater is fixed to the outer cylinder through a fixing frame.
  • Most of today's fixing frames are screw and card.
  • the buckle is fixed, but the screw fixing direction in this kind of fixing frame structure is often along the radial direction of the outer cylinder of the washing machine. Since the electric heater is installed between the outer cylinder and the inner cylinder, the space is limited, and the above fixing method is not convenient for installation , Affecting user experience.
  • the present application provides the following technical solutions.
  • an embodiment of the present application provides a fixing bracket for an electric heater of a washing machine.
  • a fixing bracket for an electric heater of a washing machine includes a base plate and a fixing portion and a positioning portion respectively disposed on both sides of the base plate, the positioning portion includes a first positioning plate, and the first positioning plate is located And the plane of the substrate is different and intersects with the plane where the substrate is located, and a fixing hole is opened in the first positioning plate.
  • the first positioning plate is fixed on the outer cylinder in a direction facing the opening of the outer cylinder of the washing machine.
  • the first positioning plate is perpendicular to the base plate.
  • the positioning part further includes a second positioning plate, the second positioning plate is disposed in parallel with the base plate and located on both sides of the first positioning plate, respectively.
  • a first sliding member is provided on the electric heater fixing bracket, and the first sliding member is used for sliding limit connection with the second sliding member on the washing machine, and the sliding direction is parallel to the substrate.
  • the first sliding member is two sliding pieces formed by extending the first positioning plate at both ends of the second positioning plate.
  • two ends of the substrate are respectively bent toward the same side to form two fixing portions, and each fixing portion is bent to form a V-shaped claw card, the opening direction of the V-shaped claw card is away from each other, the claw The opening of the card is used to fix the electric heater.
  • each claw has a smooth curved surface structure.
  • the edge of the claw is folded toward the side facing away from the V-shaped opening to form a flange.
  • first reinforcing rib is provided on the second positioning plate, and a plurality of second reinforcing ribs are provided at the connection between the second positioning plate and the first positioning plate.
  • a plurality of third reinforcing ribs are provided at the connection of the substrate.
  • a fourth reinforcing rib is also included, and the fourth reinforcing rib extends from the base plate to the fixing portion.
  • the fixing bracket of the electric heater of the washing machine is integrally formed.
  • the present application provides a washing machine.
  • a washing machine provided according to an embodiment of the present application includes an outer tub, an inner tub, and an electric heater disposed between the outer tub and the inner tub, characterized in that the electric heater passes the claims as follows ⁇
  • the washing machine electric heater fixing bracket according to any one of the above items is fixed on the outer cylinder, and the outer cylinder has a mounting portion that cooperates with the washing machine electric heater fixing bracket.
  • the mounting portion includes a first mounting surface, a second mounting surface, and a third mounting surface arranged in a step shape, the first mounting surface is parallel to the third mounting surface, and the first mounting surface is used To match and install the second positioning plate, the second mounting surface is used to match and install the first positioning plate, and the third mounting surface is used to match and install the substrate.
  • a screw hole corresponding to a fixing hole is opened on the second mounting surface, and a fixing bracket of an electric heater for a washing machine passes through the fixing hole through a screw and is screwed and fixed to the screw hole.
  • a second sliding member matching the first sliding member is provided on the mounting part.
  • the second sliding member is a sliding groove provided on the first mounting surface, and the sliding piece can be limitedly slidably connected to the sliding groove.
  • the electric heater fixing bracket is attached to the matching position of the inner wall of the outer cylinder through the substrate, and the fixing portion is used to fix the position between the outer cylinder and the inner cylinder
  • the first positioning plate can be fixed by screws or bolts, the connection direction of the screws or bolts can be parallel to the axial direction of the outer cylinder, and can be installed through the opening position of the outer cylinder. Very convenient.
  • FIG. 1 is a schematic structural diagram of a fixing bracket for an electric heater of a washing machine provided by the present application
  • FIG. 2 is a schematic structural diagram of an outer cylinder of a washing machine provided by this application.
  • FIG. 3 is a partially enlarged schematic view of the installation part in FIG. 2;
  • FIG. 5 is a cross-sectional structural view of the electric heater fixing bracket installed on the mounting portion in this application.
  • 100 electric heater fixing bracket; 110, base plate; 120, fixing part; 121, claw card; 130, positioning part; 131, first positioning plate; 132, second positioning plate; 133, fixing hole; 134, slide ; 140, first rib; 150, second rib; 160, third rib; 170, fourth rib; 200, electric heater; 300, outer cylinder; 310, mounting part; 311, first installation Surface; 312, second mounting surface; 313, third mounting surface; 314, screw hole; 315, screw; 316, chute.
  • the terms “upper”, “lower”, “inner”, “middle”, “outer”, “front”, “rear”, etc. indicate orientation or positional relationship based on the orientation or position shown in the drawings relationship. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation.
  • connection can be a fixed connection, a detachable connection, or a one-piece construction; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be two devices, components, or Internal communication between components.
  • connection can be a fixed connection, a detachable connection, or a one-piece construction; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be two devices, components, or Internal communication between components.
  • FIGS. 1 and 4 a schematic structural diagram of a fixing bracket for an electric heater of a washing machine is given.
  • the electric heater fixing bracket 100 includes a substrate 110, a fixing portion 120, and a positioning portion 130.
  • the fixing portion 120 and the positioning portion 130 are respectively disposed on both sides of the substrate 110.
  • the positioning portion 130 includes a first positioning plate 131.
  • the substrate 110 is different and intersects, and a fixing hole 133 is defined in the first positioning plate 131.
  • the base plate 110 may be attached to the corresponding matching position of the inner wall of the outer cylinder of the washing machine. Specifically, the installed base plate 110 is parallel to the cut surface of the wall of the outer cylinder 300.
  • the fixing portion 120 is used to fix the electric heater between the outer cylinder and the inner cylinder.
  • the electric heater fixing bracket 100 can be fixed to the outer cylinder of the washing machine through screws or bolts through the fixing holes 133 on the first positioning plate 131, because the plane where the first positioning plate 131 is located and the plane where the substrate 110 is located are different and intersect That is, the first positioning plate 131 and the base plate 110 are neither coplanar nor parallel, so that the first positioning plate 131 can be fixed on the outer cylinder in the direction of the opening facing the outer cylinder of the washing machine, which can ensure that the connection direction of the screws or bolts can be parallel to the outer
  • the axial direction of the cylinder, or a certain angle with the axial direction of the outer cylinder can be installed through the opening position of the outer cylinder, avoiding the connection and fixing method in the radial direction of the outer cylinder in the prior art, and the installation process is very convenient.
  • the angle range between the first positioning plate 131 and the substrate 110 can be adjusted within a certain range, which can be acute, right, or obtuse.
  • the angle between the first positioning plate 131 and the substrate 110 is A right angle or an obtuse angle is more optional.
  • the angle between the first positioning plate 131 and the base plate 110 is a right angle, that is, the first positioning plate 131 and the base plate 110 are vertically arranged. The vertical setting method can easily realize that the fixing direction of the screw or bolt is parallel to the axial direction, and the installation is most convenient.
  • the positioning portion 130 further includes a second positioning plate 132, which is disposed parallel to the substrate 110 and located on both sides of the first positioning plate 131, respectively.
  • the first positioning plate 131, the second positioning plate 132 and the base plate 110 together form a stepped structure, which can be easily positioned and fixed during the installation process by providing a stepped structure matched with the washing machine installation position.
  • the electric heater fixing bracket 100 is provided with a first sliding member, and a matching second sliding member may be provided at an installation site on the washing machine, the first sliding member is used to slide with the second sliding member on the washing machine
  • the limit connection, and the relative sliding direction of the two is parallel to the base plate 110.
  • the positioning guide and pre-fixing can be achieved by the first sliding member and the second sliding member on the washing machine, and the sliding direction is parallel to the base plate to ensure sliding
  • the direction is basically the same as the fixing direction of the screw or bolt, which is convenient for the alignment of the fixing hole and the corresponding installation position on the washing machine.
  • the sliding direction of the first sliding member and the second sliding member on the washing machine is parallel to the axial direction of the fixing hole, that is, the sliding direction is strictly the same as the fixing direction of the screw or bolt.
  • the mounting hole and Accurate docking of the corresponding installation location on the washing machine are parallel to the axial direction of the fixing hole, that is, the sliding direction is strictly the same as the fixing direction of the screw or bolt.
  • the first sliding member is two sliding pieces 134 formed by extending the first positioning plate 131 from both ends of the second positioning plate 132.
  • the positioning guide and the pre-fixing can be achieved by providing a sliding groove matching the sliding groove 134 and the sliding groove at the installation position of the washing machine.
  • the first slider member can also be disposed at other different positions, such as a base plate or a fixed part, as long as it can achieve the sliding limit direction required by the present application.
  • each fixing portion 120 bent toward the same side of the substrate 110 is connected to both ends of the substrate 110 respectively, and each fixing portion 120 is bent to form a V-shaped claw card 121 and two V-shaped claw cards 121
  • the opening directions of are separated from each other, and the claw 121 is used to fix the electric heater 200.
  • FIG. 1 For specific usage, see FIG.
  • the claw 121 of the frame 100 is snapped onto the electric heating tube of the electric heater, that is, the cylindrical heating tube is inserted into the opening of the claw 121 along the axial direction, and the inner wall of the opening side of the claw 121 is in contact with the heating tube.
  • the two claws 121 generate elastic forces that are directed away from each other and act on the heating tubes that are in contact with each other.
  • the electric heater fixing bracket 100 in this embodiment forms an interference fit with the electric heater 200 through the claws 121, so that the electric heater 200 is more firmly fixed, and the product structure is simple, the mold release structure is simplified, and the assembly process is simplified .
  • the edge of each jaw (121) is a smooth curved surface structure.
  • the main function of the curved surface structure is to prevent the electric heater 200 from being cut when the electric heater holder 100 is caught in the electric heater 200.
  • the edge of the jaw 121 is folded toward the side facing away from the V-shaped opening to form a flange 122.
  • the first positioning plate 131 defines a fixing hole 133.
  • the fixing hole 133 can be used to fix the electric heater fixing bracket 100 through bolts or screws.
  • the second positioning plate 132 is provided with first reinforcing ribs 140, and the connection between the second positioning plate 132 and the first positioning plate 131 is provided with a plurality of second reinforcing ribs 150.
  • a plurality of third reinforcing ribs 160 are provided at the connection of the substrate 110.
  • the electric heater fixing bracket 100 further includes a fourth reinforcing rib 170 that extends from the substrate 110 to the fixing portion 120. The reinforcing ribs can enhance the overall strength of the electric heater fixing frame 100.
  • the washing machine electric heater fixing bracket 100 is integrally formed, and the integrated molding structure can further increase the overall strength of the electric heater fixing bracket 100, and the manufacturing process is simple, which is suitable for mass production.
  • This embodiment claims a washing machine including an outer tub 300, an inner tub, and an electric heater 200 disposed between the outer tub 300 and the inner tub.
  • the electric heater 200 is fixed by the electric heater of the washing machine provided in Embodiment 1.
  • the bracket 100 is fixed to the outer tub 300, and the outer tub 300 has a mounting portion 310 that cooperates with the fixing bracket 100 for the electric heater of the washing machine.
  • the mounting portion 310 is located on the inner wall of the outer cylinder 300 and is recessed away from the inner cylinder.
  • the mounting portion 310 in order to match the shape and structure of the electric heater fixing bracket 100, includes a first mounting surface 311, a second mounting surface 312, and a third mounting surface 313 arranged in a stepped manner, the first mounting Both the surface 311 and the third mounting surface 313 are perpendicular to the second mounting surface 312, the first mounting surface 311 is used to match and install the second positioning plate 132, the second mounting surface 312 is used to match and install the first positioning plate 131, and the third mounting The surface 313 is used to match the mounting substrate 110.
  • the stepped structures of the first mounting surface 311, the second mounting surface 312, and the third mounting surface 313 are set to match the stepped structure composed of the first positioning plate 131, the second positioning plate 132, and the substrate 110, which realizes rapid Positioning.
  • a screw hole 314 corresponding to the fixing hole 133 is formed in the second mounting surface 312.
  • the fixing bracket 100 of the electric heater 200 for the washing machine passes through the fixing hole 133 through the screw 315 and is screwed and fixed to the screw hole 314.
  • the screw 315 is selected as a self-tapping screw, and the electric heater fixing frame 100 is fixed on the outer cylinder 300 through the self-tapping screw 315, and only one screw is needed to simplify the process.
  • the fixing direction of the screw 315 can be the same as or similar to the axial direction of the outer cylinder 300 of the washing machine, so it can be installed through the opening position of the outer cylinder, which is very convenient and avoids the process of fixing in the radial direction of the outer cylinder by screws in the prior art The problem of narrow installation space.
  • the first mounting surface 311 is provided with a sliding slot 316, and the sliding piece 134 can be limitedly slidably connected to the sliding slot 316.
  • the sliding groove 316 cooperates with the sliding piece 134 and plays a guiding role when inserted into the electric heater fixing frame 100.
  • the sliding groove 316 and the electric heater fixing frame 100 are clearance-matched to facilitate the insertion of the electric heater fixing frame 100 into the sliding groove 316, and can The electric heater fixing frame 100 is pre-fixed, and the assembly worker can easily hit the self-tapping screw without holding the electric heater fixing frame 100.
  • the sliding groove 316 and the self-tapping screw are used to fix the fixing frame, which not only optimizes the outer cylinder structure, It also simplifies the mold release structure.
  • a second sliding member matching the first sliding member is provided on the mounting part 310.
  • the positioning guide and pre-fixing can be realized by the first sliding member and the second sliding member.
  • the second sliding member is a sliding slot 316 provided on the first mounting surface 311, and the sliding piece 134 can be limitedly slidably connected to the sliding slot 316.
  • the washing machine may further include other necessary components or structures such as a housing assembly, a motor assembly, a control circuit, a pipeline, etc., and the corresponding arrangement positions and connection relationships may refer to the washing machine in the prior art, each The connection relationship, operation and working principle of the structure are known to those of ordinary skill in the art, and will not be described in detail here.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

La présente invention concerne un support de fixation (100) pour un dispositif de chauffage électrique d'une machine à laver et une machine à laver. Le support de fixation (100) comprend une plaque de base (110), et une partie de fixation (120) et une partie de positionnement (130) qui sont respectivement disposées sur deux côtés de la plaque de base (110), la partie de positionnement (130) comprenant une première plaque de positionnement (131), le plan dans lequel la première plaque de positionnement (131) est située étant différent du plan dans lequel la plaque de base (110) est située et croisant celui-ci, la première plaque de positionnement (131) étant pourvue d'un trou de fixation (133). Le support de fixation (100) pour un dispositif de chauffage électrique est fixé à une position de montage de la paroi interne d'un tambour externe (300) au moyen de la plaque de base (110), et la partie de fixation (120) est utilisée pour fixer un dispositif de chauffage électrique (200) situé entre le tambour externe (300) et un tambour interne ; en raison de la présence de la première plaque de positionnement (131), la première plaque de positionnement (131) peut être fixée au moyen de vis ou de boulons, et la direction de raccordement des vis ou des boulons (315) peut être parallèle à la direction axiale du tambour externe (300), de sorte que le support de fixation peut être monté au moyen de la position d'ouverture du tambour externe (300), ce qui est très pratique.
PCT/CN2019/099426 2018-12-18 2019-08-06 Support de fixation pour dispositif de chauffage électrique de machine à laver et machine à laver WO2020125023A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811550992.XA CN109537245A (zh) 2018-12-18 2018-12-18 洗衣机电加热器固定支架和洗衣机
CN201811550992.X 2018-12-18

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WO2020125023A1 true WO2020125023A1 (fr) 2020-06-25

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PCT/CN2019/099426 WO2020125023A1 (fr) 2018-12-18 2019-08-06 Support de fixation pour dispositif de chauffage électrique de machine à laver et machine à laver

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WO (1) WO2020125023A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109537245A (zh) * 2018-12-18 2019-03-29 珠海格力电器股份有限公司 洗衣机电加热器固定支架和洗衣机
CN110067119B (zh) * 2019-04-01 2022-04-15 无锡小天鹅电器有限公司 烘干装置及其装配方法、具有该烘干装置的衣物处理设备

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CN109537245A (zh) * 2018-12-18 2019-03-29 珠海格力电器股份有限公司 洗衣机电加热器固定支架和洗衣机

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CN209652616U (zh) * 2018-12-18 2019-11-19 珠海格力电器股份有限公司 洗衣机电加热器固定支架和洗衣机

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Publication number Priority date Publication date Assignee Title
CN1548628A (zh) * 2003-05-12 2004-11-24 乐金电子(天津)电器有限公司 滚筒洗衣机的加热器安装结构
KR20050115815A (ko) * 2004-06-04 2005-12-08 주식회사 대우일렉트로닉스 드럼세탁기의 히터 장착구조
KR20090024470A (ko) * 2007-09-04 2009-03-09 엘지전자 주식회사 세탁물 처리기기의 히터 장착 구조
KR20080058311A (ko) * 2008-05-20 2008-06-25 주식회사 대우일렉트로닉스 드럼 세탁기의 히터 고정장치
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CN206970939U (zh) * 2017-07-26 2018-02-06 珠海格力电器股份有限公司 电加热器支架及应用其的洗衣机
CN109537245A (zh) * 2018-12-18 2019-03-29 珠海格力电器股份有限公司 洗衣机电加热器固定支架和洗衣机

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