CN107747193B - Fixing assembly of plug terminal and washing machine comprising same - Google Patents

Fixing assembly of plug terminal and washing machine comprising same Download PDF

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Publication number
CN107747193B
CN107747193B CN201711024216.1A CN201711024216A CN107747193B CN 107747193 B CN107747193 B CN 107747193B CN 201711024216 A CN201711024216 A CN 201711024216A CN 107747193 B CN107747193 B CN 107747193B
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China
Prior art keywords
accommodating
plug terminal
terminal
fixing
fixing assembly
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CN201711024216.1A
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CN107747193A (en
Inventor
宋立军
程宝珍
孙广彬
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Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
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Priority to CN201711024216.1A priority Critical patent/CN107747193B/en
Publication of CN107747193A publication Critical patent/CN107747193A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention belongs to the technical field of washing machines, and particularly relates to a fixing assembly of a plug terminal and a washing machine comprising the fixing assembly. The invention aims to solve the problem that the circuit fixing scheme of the existing washing machine cannot ensure the clamping reliability of the plug terminal or the plug terminal is easily soaked by liquid. For this purpose, the fixing assembly of the plug terminal comprises an accommodating component, and an accommodating cavity and a limiting structure capable of accommodating the plug terminal are arranged on the accommodating component. In the case that the plug terminal is fixed to the inside of the housing of the washing machine thereof by the receiving member, the limit structure forms a lowest point of a line lower than the bottom of the receiving chamber on a connection line connected to the plug terminal, thereby guiding the liquid to the point and effectively preventing the liquid from flowing into the receiving chamber to wet the plug terminal.

Description

Fixing assembly of plug terminal and washing machine comprising same
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a fixing assembly of a plug terminal and a washing machine comprising the fixing assembly.
Background
Generally, a plurality of electronic modules (such as a computer board, a water level sensor, a reed pipe, etc.) disposed inside the washing machine need to be connected with each other to form a plurality of control circuits and form a control system of the washing machine. Wherein the connection between the electronic modules is realized by means of plug terminals. Specifically, the plug terminal includes male end and the female end of matcing the joint with the male end. The male end and the female end are respectively connected with a wiring led out from the electronic module, and when the male end and the female end are connected together, the wiring on the male end and the female end forms a wiring passage between the two electronic modules, so that the two electronic modules are communicated.
At present, the common way of fixing the line provided with the plug terminal inside the washing machine is: the lines are bound and fixed to the inside of the wall of the washing machine directly by a band, a binding wire, or the like. However, because the plug-in terminal comprises a male end and a female end, when an installer binds and fixes the circuit, the binding tape or the binding wire is easily fixed at the clamping position of the male end and the female end, so that the male end and the female end which are matched and clamped with each other are separated, and the washing machine cannot work due to the open circuit in the circuit; or the inner side of the shell wall of the washing machine is provided with a reverse buckle structure, and the plug-in terminal is clamped in the reverse buckle structure, thereby completing the fixation of the circuit. On the one hand, however, this fixing method requires changing the shape of the mold for making the casing of the washing machine, which increases the mold cost. On the other hand, the plug terminal clamped in the inverted structure is easy to fall off due to vibration in the working process of the washing machine. In addition, when the plug terminal is located at a lower position on the circuit, the circuit fixed by the two fixing modes cannot prevent liquid from flowing to the plug terminal position along the circuit to wet the plug terminal, the waterproof performance of the plug terminal on the circuit of the washing machine is difficult to guarantee, and the circuit fault rate is high.
Accordingly, there is a need in the art for a new fixing assembly of a jack terminal and a washing machine including the same to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the above-mentioned problems in the prior art, that is, to solve the problem that the circuit fixing scheme of the existing washing machine cannot ensure the clamping reliability of the plug terminal or the plug terminal is easily wetted by liquid, the present invention provides a fixing assembly of the plug terminal, which includes an accommodating member, an accommodating cavity for clamping the plug terminal is formed on the accommodating member, and the plug terminal is fixed to a position to be mounted by the accommodating member.
In an advantageous technical solution of the fixing assembly of the above-mentioned plug terminal, the plug terminal includes a male end and a female end that are plugged with each other, the male end and/or the female end are provided with a connection line along a direction away from each other, the fixing assembly further includes a position-limiting member, and the position-limiting member is configured to prevent liquid outside the accommodating member from flowing to the male end and/or the female end along the connection line.
In a preferred embodiment of the fixing assembly of the above-mentioned plug terminal, the stopper member is provided on the receiving member, and the stopper member is provided to: in a case where the connecting wire is fixed to the stopper member, the lowest point of the connecting wire is lower than the lowest point of the accommodating chamber.
In the preferable technical scheme of the fixing assembly of the plug terminal, the limiting member is a hook-shaped structure arranged at the bottom of the accommodating cavity, and the connecting wire extending out of the accommodating cavity is wound to the hook-shaped structure and then connected to the component to be connected in the assembled state of the plug terminal and the accommodating member.
In a preferred technical solution of the fixing assembly of the above-mentioned plugging terminal, a telescopic portion is provided in the accommodating cavity, and the telescopic portion is configured to be able to place different types of the plugging terminal in the accommodating cavity.
In an embodiment of the fixing assembly of the plug terminal, the telescopic portion includes a telescopic unit disposed on a wall of at least one side of the accommodating cavity, the telescopic unit includes at least one telescopic structure, and when the plug terminal is accommodated in the accommodating cavity, an outer side surface of the plug terminal is clamped in the accommodating cavity by pressing the telescopic structure.
In a preferred embodiment of the fixing assembly of the above-mentioned plug terminal, the telescopic structure is a corrugated elastic structure.
In a preferred embodiment of the fixing assembly of the above-mentioned jack terminal, the telescopic unit further includes a telescopic cavity configured to allow a part or all of the telescopic structure to be accommodated therein.
In a preferred embodiment of the fixing assembly of the above-mentioned plug terminal, the fixing assembly further includes an installation member disposed at the position to be installed, and the receiving member is fixed at the position to be installed through the installation member.
According to another aspect, the present invention also provides a washing machine including any one of the above-described fixing assemblies of the socket terminal.
As can be understood by those skilled in the art, the fixing assembly of the plug terminal of the present invention includes an accommodating member, and an accommodating cavity for clamping the plug terminal is formed on the accommodating member, so that the plug terminal can be fixed to a position to be mounted of the plug terminal by the accommodating member in a manner of being accommodated in the accommodating cavity. Taking the position to be installed as the inner wall of the shell of the washing machine as an example, compared with the mode that the shell of the washing machine is directly and integrally formed with a fixing structure such as an inverted buckle or the like or a fixing mode such as a binding belt or a binding belt for binding and fixing, the circuit is fixed inside the washing machine through the separately manufactured accommodating component, on one hand, the production mold of the shell of the washing machine does not need to be changed, and the overall production cost of the washing machine is saved. In addition, when the circuit is fixed, the plug terminal of the circuit is accommodated in the accommodating cavity of the accommodating component, the possibility that the male end and the female end of the plug terminal are disconnected due to improper fixation is avoided, and the connection reliability of the circuit is ensured.
In a preferred embodiment of the present invention, the fixing assembly further includes a position-limiting member, the position-limiting member is configured to prevent liquid outside the accommodating member from flowing to the position of the plug terminal along the connecting line, and even if the liquid enters the interior of the washing machine, the liquid cannot flow to the position of the plug terminal along the connecting line, so that the plug terminal is effectively prevented from being wetted, and the failure rate of the circuit of the washing machine is reduced.
Drawings
A preferred embodiment of a fixing assembly of a jack terminal of the present invention will be described below with reference to the accompanying drawings in which a position to be mounted of the jack terminal is an inner side of a housing of a washing machine and a member to be connected is an electronic module of the washing machine. The attached drawings are as follows:
fig. 1 is a schematic view illustrating the installation of a fixing assembly of a jack terminal of the present invention on a washing machine;
fig. 2 is a schematic view of a first embodiment of the receiving member of the securing assembly of the jack terminal of the present invention;
fig. 3 is a schematic view of a second embodiment of the receiving member of the fixing assembly of the jack terminal of the present invention;
fig. 4 is a first structural schematic view of the receiving member of the securing assembly of the jack terminal of the present invention showing the telescoping portion;
fig. 5 is a second structural view of the receiving member of the securing assembly of the jack terminal of the present invention, showing a hook-like structure;
fig. 6 is a schematic structural view of a mounting member of the fixing assembly of the jack terminal of the present invention;
fig. 7 is a table of the types and sizes of the jack terminals.
In the drawings:
1. a plug-in terminal; 11. a female end; 12. a male end; 13. a connecting wire; 2. a housing member; 21. an accommodating chamber; 22. a wire outlet hole; 23. a fixing sheet; 24. a hook-shaped structure; 25. a telescopic unit; 251. a telescopic structure; 252. a telescopic cavity; 3. a mounting member; 31. supporting ribs; 32; fixing a column; 4. a tray seat; 5. and (4) screws.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the fixing assembly of the plug terminal of the present invention is described by taking a case of fixing a line on a washing machine as an example, it is obvious that the fixing assembly of the plug terminal of the present invention can also be applied to other devices provided with a plug terminal on a line, such as a household appliance like a refrigerator, so as to plan an internal line of the above devices and improve the fixing reliability of the line inside the device.
Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "left", "right", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 and 2, fig. 1 is a schematic view illustrating an installation of a fixing assembly of a jack terminal of the present invention on a washing machine, and fig. 2 is a schematic view illustrating a receiving member of the fixing assembly of the jack terminal of the present invention according to a first embodiment. As shown in fig. 1 and 2, the washing machine includes a housing accommodating a washing part, and a plurality of electronic modules are provided inside the housing and connected with a plurality of wires with plug terminals 1. Specifically, the line is composed of the connection line 13 and the plug terminal 1. The connecting line 13 includes two electronic circuits led out from two different electronic modules, the plug-in terminal 1 includes a female terminal 11 and a male terminal 12, and one sides of the female terminal 11 and the male terminal 12 opposite to each other (the right side of the female terminal 11 or the left side of the male terminal 12) are respectively provided with a matching structure, so that the female terminal 11 and the male terminal 12 can be connected together in a plug-in clamping manner, and one sides of the female terminal 11 or the male terminal 12 far away from each other (the left side of the female terminal 11 or the right side of the male terminal 12) are respectively connected with the two electronic circuits. Therefore, after the female end 11 and the male end 12 are inserted and fixed, a passage can be formed between the two electronic modules, so that the electronic modules can be connected through a line.
With continued reference to fig. 1 and 2, in order to securely fix the above-described line with the jack terminal 1 inside the washing machine, the present invention provides a fixing assembly of the jack terminal. The fixing component comprises an accommodating component 2 and a mounting component 3, wherein an accommodating cavity 21 is formed on the accommodating component 2, and the female end 11 and the male end 12 of the plug terminal 1 are accommodated in the accommodating cavity 21 after being plugged and clamped; the mounting member 3 is disposed at a position to be mounted of the plug terminal 1, i.e., a position for fixing the above-mentioned line on the inner side of the housing of the washing machine, so that the plug terminal 1 on the line can be fixed on the inner side of the housing of the washing machine by the fixed engagement of the receiving member 2 and the mounting member 3 after being received in the receiving member 2.
Referring next to fig. 4 and 6 with continued reference to fig. 1 and 2, fig. 4 is a first structural schematic view of the receiving member of the fixing assembly of the jack terminal of the present invention, and fig. 6 is a structural schematic view of the mounting member of the fixing assembly of the jack terminal of the present invention. As shown in fig. 1, 2, 4 and 6, the accommodating member 2 is a rectangular box body with an unclosed top, the inside of the box body is a rectangular accommodating cavity 21, and the left end and the right end of the box body are provided with wire outlets 22 penetrating through the box wall. In the assembled state of the plug terminal 1 and the receiving member 2, the female terminal 11 and the male terminal 12 are just received in the receiving cavity 21, and two lines of the connecting wire 13 (i.e. two lines on the left side of the female terminal 11 and the right side of the male terminal 12) respectively pass through the wire outlet holes 22 from two ends of the inside of the receiving cavity 21, so as to extend to the outside of the receiving member 2 to be connected with the electronic module of the washing machine. As an example, the outlet hole 22 shown in fig. 4 is a circular through hole provided on the side wall of the box body. The top of the through hole is provided with an opening extending from the upper edge of the through hole to the top surface of the box body so that the connecting wire 13 can enter the outlet hole 22 through the opening. When the case is made of a non-metallic material having a certain toughness, the width of the opening may be set to be smaller than the diameter of the connecting wire 13 in order to prevent the connecting wire 13 from coming out of the wire outlet hole 22.
As a preferred embodiment, the mounting member 3 includes a support rib 31. Since the casing of the washing machine includes a box (not shown in the figure) and a tray 4 disposed on the top of the box, taking the position of the plug terminal 1 to be mounted as the inner side of the tray 4 as an example, as can be seen from fig. 6, the number of the support ribs 31 is two, and the two support ribs 31 are both plate bodies provided with U-shaped grooves. The bottom of the two support ribs 31 are fixedly connected/integrally formed on the inner side surface of the tray seat 4, and the two support ribs 31 are arranged at intervals and in parallel on the inner side of the tray seat 4 so that the U-shaped grooves of the two support ribs 31 are aligned with each other and in parallel to each other, thereby forming a mounting position matching the shape of the accommodating member 2. As shown in fig. 1, when the accommodating member 2 accommodating the jack terminal 1 is assembled to the mounting position formed by the support rib 31, the top side (i.e., the side where the jack terminal 1 is exposed) of the accommodating member 2 abuts against the bottom of the U-shaped groove of the support rib 31, and the outer sides of the other set of side walls of the accommodating member 2 abut against the two side walls of the U-shaped groove, respectively, in addition to the set of side walls provided with the outlet hole 22. Of course, since the top side wall of the tray seat 4 is usually provided with a certain curvature, in this case, the overall shape of the two support ribs 31 is not completely identical, that is, the shape of the support ribs 31 may be specifically set according to the shape of the inner side surface of the tray seat 4, while ensuring that the U-shaped grooves of the two support ribs 31 are parallel and aligned with each other. Although the support rib 31 in the present embodiment is described with reference to the case where the number is two, this is not limitative, and when the width dimension of the support rib 31 is large (i.e., the groove length dimension of the U-shaped groove is large), the number of the support rib 31 may be one. When the width dimension of the support rib 31 is small, the number may be more than two as long as the U-shaped grooves of the plurality of support ribs 31 are aligned with each other.
On this basis, the mounting member 3 further includes a fixing post 32. Specifically, the fixing post 32 is a cylindrical body provided with a threaded hole, and the cylindrical body is provided on the inner side surface of the tray 4 in a fixedly attached or integrally formed manner next to the support rib 31, and accordingly, the receiving member 2 is provided with a fixing piece 23 engaged with the fixing post, and the fixing piece 23 is provided with a through hole allowing the fastening member to pass therethrough. When the accommodating member 2 (including the plug terminal 1) is assembled to the support rib 31, the lower side surface of the fixing piece 23 abuts against the top of the fixing post 32, the through hole of the fixing piece 23 and the screw hole of the fixing post 32 are aligned with each other, so that a fixing piece such as a screw 5 can be screwed with the fixing post 32 through the through hole of the fixing piece 23, thereby reliably fixing the accommodating member 2 on the support rib 31 to the inner side surface of the tray base 4 by screwing of the screw 4 with the fixing post 32. Of course, if only the basic requirement for reliably fixing the accommodating member 2 to the washing machine is taken into consideration, the mounting member 3 may have other configurations besides the combination of the support rib 31 and the fixing post 32. For example, the mounting member 3 may be a projection extending from the inner surface of the casing of the washing machine to the inside of the washing machine, the mounting surface (the surface for fixing the receiving member 2) of the projection may be a flat surface or a groove matching the shape of the receiving member 2 may be formed on the mounting surface, and a screw hole may be further provided on the mounting surface. The above-described forms of modification do not depart from the principle and scope of the invention, provided that the fixing requirements of the containing member 2 are met.
Through the above arrangement, on the one hand, compared with the mode that the accommodating component 2 is directly abutted to the inner side surface with radian (or provided with a convex structure) of the disk seat 4, the installation position formed by the U-shaped groove of the supporting rib 31 can not only be abutted to the fitting of the accommodating component 2, but also can effectively avoid the accommodating component 2 from generating twisting dislocation on the disk seat 4, thereby not only enhancing the fixing reliability of the accommodating component 2, but also enabling an installer to stably support the accommodating component 2 in a more labor-saving manner when fixing the accommodating component 2. In addition, since the thickness of the shell wall of the tray seat 4 is limited, the fixing column 32 arranged on the tray seat 4 protrudes to a certain size relative to the inner side surface of the tray seat 4, and therefore, the support rib 31 can lift the fixing piece 23 on the accommodating component 2 to the upper side of the fixing column 32, so that the fixing piece 23 and the fixing column 32 can be abutted in a fit manner, and the pressing effect of the nut of the screw 5 on the fixing piece 32 is more obvious. And the holding member 2 holding the plug terminal 1 can fix the line on the wall of the washing machine only by a single screw, thereby not only ensuring the fixing reliability of the line but also improving the fixing efficiency of the line.
Referring to fig. 3 and 5, fig. 3 is a schematic view of a second embodiment of the receiving member of the fixing assembly of the plug terminal of the present invention, and fig. 5 is a schematic view of a second structure of the receiving member of the fixing assembly of the plug terminal of the present invention, in which a hook structure is shown. As shown in fig. 3 and 5, since there may be a large amount of liquid accidentally flowing into the interior of the washing machine, for example, there is a splicing gap on the surface of the outer shell of the washing machine, when the washing machine is used, the liquid is easy to flow into the interior of the washing machine through the splicing gap, and the liquid entering the interior of the washing machine may drip/flow onto the connection line 13 from the inner surface of the shell of the washing machine and flow to the plug terminal 1 along the connection line 13, wetting the plug terminal 1, and damaging the circuit. In view of this, when the line needs to be fixed at a lower position of the washing machine, i.e. the plug terminal is at a lower point of the line, as a preferred embodiment, the fixing assembly of the plug terminal further comprises a stop member arranged to prevent liquid outside the receiving member 2 from flowing along the connecting line 13 onto the female end 11 and/or the male end 12 of the plug terminal 1. Specifically, the above-mentioned stopper member is a hook-like structure 24 provided on the accommodating member 2. As can be seen from fig. 5, the number of the hook-shaped structures 24 is two, and the two hook-shaped structures 24 are respectively extended downward from the bottom surface of the accommodating member 2 and below the wire outlet 22, so that the connecting wires 13 extending from the accommodating cavity 21 at the two ends of the plug terminal 1 can be fixed on the hook-shaped structures 24 in a manner of winding the hook-shaped structures 24 and then connected to the electronic module of the washing machine. As can be seen from fig. 3, in the case where the connection wire 13 is wound and fixed to the hook-like structure 24 in the winding direction shown in fig. 3, the lowest point of the connection wire 13 is lower than the lowest point of the accommodation chamber 21 of the accommodation member 2. In this case, the liquid flowing along the connecting line 13 can only finally flow to the lowest point of the connecting line 13, i.e. below the hook-shaped structure 24, and can not flow into the accommodating cavity 21 of the accommodating member 2, thereby avoiding the possibility of wetting the plug terminal 1 with the liquid. Of course, the shape and the position of the position-limiting member are not limited to the hook-like structure 24 and the bottom of the receiving member 2, and for example, the position-limiting member may also be a wave-like structure extending downward from the side wall of the receiving member 2, that is, the specific shape and the position of the position-limiting member are not unchangeable as long as the connecting wire 13 is fixed to the position-limiting member to generate a position point lower than the lowest point of the receiving cavity 21 (the plug terminal 1).
In addition, if the circuit needs to be fixed at a higher position of the washing machine, that is, when the plug terminal is located at the highest point of the circuit, the assembly method shown in fig. 2 may also be adopted, that is, after the connecting wire 13 passes through the wire outlet hole 22, the connecting wire is directly connected with the electronic module of the washing machine without being wound to the hook-shaped structure 24. In this case, the connecting wires 13 at the two ends of the plug terminal 1 freely drop downward, the accommodating cavity 21 (the plug terminal 1) is directly at the highest point of the circuit, and liquid cannot flow into the accommodating cavity 21 along the connecting wires 13.
Referring again to fig. 7 and with continued reference to fig. 4 and 5, fig. 7 is a table of the type and size of the jack terminals, and fig. 4 shows the configuration of the telescoping section. As shown in fig. 4, 5 and 7, a socket terminal 1 commonly used in a washing machine includes four types of 2-core terminals, 3-core terminals, 4-core terminals and 6-core terminals. As can be seen from fig. 7, the four types of the jack terminals 1 have the same overall length dimension and slightly changed overall width dimension and overall thickness dimension, and therefore, in order to adapt to the shapes of different types of the jack terminals 1, it is preferable that a telescopic portion is provided in the accommodating chamber 21, and the telescopic portion is configured to be capable of clamping different types of the jack terminals 1 in the accommodating chamber 21, so that the accommodating member 2 can adapt to multiple types of the jack terminals 1. More preferably, the expansion portion includes a plurality of expansion units 25 provided on a set of side chamber walls (both side chamber walls of the accommodation chamber 21 in the width direction) and a bottom chamber wall of the accommodation chamber 21. Wherein the telescopic unit 25 comprises at least one telescopic structure 251 and a telescopic cavity 252. Specifically, the telescopic structure 251 is disposed inside the cavity wall of the accommodating cavity 21, and the telescopic cavity 252 is disposed on the cavity wall of the accommodating cavity in a penetrating manner corresponding to the position of the telescopic structure 251. The telescopic structure 251 has certain elasticity, for example, when the accommodating member 2 and the telescopic unit 25 are made of a non-metal material with toughness such as polypropylene by integral injection molding, the telescopic structure 251 has elasticity, so that, when the plug terminal 1 is accommodated in the accommodating cavity 21, the outer side surface of the plug terminal 1 is clamped in the accommodating cavity 21 in a manner of extruding the telescopic structure 251; the telescoping lumen 252 can allow some or all of the telescoping structure 251 to be housed therein. More specifically, when the plug terminal 1 is located in the accommodating cavity 21, the outer side surface of the plug terminal abuts against the telescopic structure 251 and presses the telescopic structure 251 outwards in a direction away from the plug terminal 1 (i.e. in a direction away from the accommodating cavity 21), so that the telescopic structure 251 is elastically clamped in the accommodating cavity 21. And in the process that the telescopic structure is extruded and expanded, the telescopic structure 251 arranged on the inner side of the accommodating cavity 21 is extruded and expanded outwards, and part or all of the structure enters and is accommodated in the telescopic cavity 252 arranged on the cavity wall of the accommodating cavity 21. As can be seen from fig. 4, the flexible cavity 252 is a plurality of rectangular through holes disposed on the wall of the accommodating cavity 21, and the flexible structure 251 is a corrugated elastic structure extending from one set of opposite walls of the rectangular through holes to the inside of the accommodating cavity 21. Of course, when the cavity volume of the telescopic cavity 252 is large enough, each telescopic unit 25 may also include a plurality of telescopic structures 251, that is, a plurality of telescopic cavities 252 may also be extended from a set of opposite cavity walls of the telescopic cavity 252, and the number and the form of the above changes do not exceed the principle and the scope of the present invention.
Through the arrangement of the telescopic part, on one hand, the plug terminal 1 can be elastically clamped when the plug terminal 1 enters the accommodating cavity 21, and the plug terminal 1 is prevented from being separated from the accommodating component 2 before being fixed; on the other hand, the arrangement of the telescopic structure 251 and the telescopic cavity 252 enables the accommodating space of the accommodating cavity 21 to be changed along with the change of the model (shape) of the plug terminal 1, so that the accommodating member 2 can adapt to multiple models of the plug terminal 1, has universality, can be produced and manufactured in large batch, and saves the production cost.
It will be understood by those skilled in the art that although the telescopic structure 251 and the telescopic cavity 252 are described in conjunction with the wavy elastic structure and the rectangular through-hole, the specific structure of the telescopic structure 251 and the telescopic cavity 252 is obviously not limited to the above examples. For example, the telescopic structure 251 may be an elastic member such as a coil spring, and when the compression of the elastic member after being pressed is small enough and the space of the accommodating cavity 21 is large enough, it is also possible to realize that the accommodating space of the accommodating cavity 21 becomes larger or smaller with the change of the model of the jack terminal 1 without providing the telescopic cavity 252, and the jack terminal 1 is snapped into the accommodating cavity 21 by the elastic member. That is, the telescopic portion (telescopic unit 25) is not limited to the structural combination of the telescopic structure 251 and the telescopic cavity 252 on the premise that the above accommodation requirement is satisfied.
In summary, in the above preferred embodiment, the fixing assembly of the plug terminal of the present invention includes the accommodating member 2 and the mounting member 3, and the accommodating member 2 is further provided with the limiting structure and the expansion part, so that when the plug terminal 1 is accommodated in the accommodating member 2 and fixed to the washing machine by the mounting member 3, first, the limiting structure forms the lowest line point on the connection line connected to the plug terminal 1, so as to guide the liquid flow to this point and prevent the plug terminal 1 from being wetted. Secondly, the female end 11 and the male end 12 of the plug terminal 1 are restricted by the accommodating cavity 21 of the accommodating member 2, and the connection cannot be easily broken even if the plug terminal is subjected to vibration, accidental pulling and the like, so that the connection reliability of the lines between the electronic modules is increased. Moreover, because the accommodating cavity 21 is internally provided with the telescopic part, the fixing component of the plug terminal can use different sizes of a plurality of types of plug terminals, has good universality, is convenient for mass production in factory manufacture, and has low production cost.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

Claims (5)

1. The fixing assembly of the plug terminal is characterized by comprising an accommodating component, wherein an accommodating cavity for clamping the plug terminal is formed in the accommodating component, and the plug terminal is fixed to a position to be installed through the accommodating component;
the plug terminal comprises a male end and a female end which are plugged with each other, connecting lines are arranged at the male end and the female end along the directions far away from each other, the fixing assembly further comprises a limiting member, and the limiting member is arranged to prevent liquid outside the accommodating member from flowing to the male end and the female end along the connecting lines;
the limiting member is arranged on the accommodating member and
the stop member is configured to: in the case of fixing the connecting wire to the stopper member, the lowest point of the connecting wire is lower than the lowest point of the accommodating chamber;
the limiting member is a hook-shaped structure arranged at the bottom of the accommodating cavity, and the connecting wire extending out of the accommodating cavity is wound to the hook-shaped structure and then connected to a part to be connected in a state that the inserting terminal and the accommodating member are assembled;
the fixing assembly further comprises a mounting component arranged at the position to be mounted, and the accommodating component is fixed at the position to be mounted through the mounting component;
the mounting component comprises a fixing column and at least one supporting rib, a groove is formed in the supporting rib, at least one part of the accommodating component abuts against the groove, and the accommodating component is fixed at the position to be mounted through the fixing column;
the accommodating cavity is internally provided with a telescopic part, and the telescopic part is arranged to clamp the plug-in terminal of different types in the accommodating cavity.
2. The fixing assembly of the plug terminal of claim 1, wherein the expansion portion comprises an expansion unit disposed on at least one side wall of the accommodating chamber, the expansion unit comprising at least one expansion structure,
under the condition that the plug terminal is accommodated in the accommodating cavity, the outer side surface of the plug terminal is clamped in the accommodating cavity in a mode of extruding the telescopic structure.
3. A securing assembly for a jack terminal according to claim 2, wherein said resilient structure is a corrugated resilient structure.
4. A fixing assembly of a jack terminal according to claim 2, wherein the telescopic unit further comprises a telescopic cavity,
the bellows is configured to allow some or all of the bellows to be received therein.
5. A washing machine characterized in that it comprises the fixing assembly of the jack terminal of any one of claims 1 to 4.
CN201711024216.1A 2017-10-27 2017-10-27 Fixing assembly of plug terminal and washing machine comprising same Active CN107747193B (en)

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CN107747193B true CN107747193B (en) 2023-01-06

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Family Cites Families (5)

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Publication number Priority date Publication date Assignee Title
KR101445733B1 (en) * 2007-06-07 2014-09-29 삼성전자 주식회사 Drain pump and washing machine having the same
TWI578638B (en) * 2014-12-11 2017-04-11 英業達股份有限公司 Port fixing device
CN205985463U (en) * 2016-08-19 2017-02-22 宝亨新电气(集团)有限公司 Compact busway socket shunting pile head
CN206236898U (en) * 2016-11-20 2017-06-09 周口市凯旺电子科技有限公司 A kind of connectivity kit for charging electric vehicle
CN206225674U (en) * 2016-12-06 2017-06-06 东莞前沿技术研究院 Patch fixator and patch fixing device

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