KR101232429B1 - Wire holder structure of dish washer - Google Patents

Abstract

The present invention relates to a dishwasher, and in detail, to minimize the movement of the wire (wire) connecting the various electrical components and the control unit of the dishwasher, in the dishwasher, the wire is worn by the door rotated back and forth It relates to a wire fixing structure of the dishwasher to prevent.

In addition, the wire fixing structure of the dishwasher according to the spirit of the present invention is a wire connected to the control unit; A wire fixing part of which the wire is guided and has a predetermined plate shape; And a base to which the wire fixing part is coupled to one side.

On the other hand, by the wire fixing structure of the dishwasher as described above, there is an advantage that can prevent the electric accident by preventing the wear of the wire by the front and rear rotation of the door and the wear of the wire by interference with the bottom edge of the tub. In addition, since the wire fixing structure has a planar thin plate structure, a slim design can be made in the design of the door and the like, and the application width of the design is widened.

Dishwasher, Wire Fixed

Description

Wire holder structure of dish washer

1 is a cross-sectional view of the dishwasher according to the present invention.

Figure 2 is a partial perspective view of the base with a wire fixing unit according to the present invention.

Figure 3 is an exploded perspective view of the wire fixing part according to the present invention.

       <Explanation of symbols for the main parts of the drawings>

 6: base 7: curved part

10: wire fixing part 20: wire

11: lower cover 12: upper cover

The present invention relates to a dishwasher, and in particular, to minimize the movement of the wire (wire) connecting the various electrical components and the control unit of the dishwasher, and to prevent the wear of the wire by the door rotated back and forth in the dishwasher. It relates to a wire fixing structure of the dishwasher.

In general, the dishwasher is a home appliance for cleaning the food residue on the surface of the dish by the high-pressure washing water sprayed from the spray nozzle.

In detail, the dishwasher includes a tub in which a washing tank is formed, and a sump mounted on the bottom of the tub to store washing water. Then, the washing water is moved to the spray nozzle by the pumping action of the washing pump mounted inside the sump, and the washing water moved to the spray nozzle is sprayed at high pressure through the spray hole formed at the dispensing nozzle end. In addition, the washing water sprayed at a high pressure hits the surface of the tableware, and dirt, such as food residues on the tableware, falls to the bottom of the tub.

In addition, the dishwasher is provided on the upper surface of the sump, the lower nozzle is formed on the bottom surface of the washing tank for spraying the washing water upwards, the upper nozzle located in the substantially center portion of the inside of the tub, and on the ceiling of the tub It is formed includes a top nozzle for spraying the washing water vertically downward.

On the other hand, the tub is seated on the upper side of the base, the bottom of the base is equipped with a sump for storing the wash water. The base includes a washing pump connected to the sump to pump the washing water, and a washing motor driving the washing pump.

In addition, a curved surface portion is formed at a predetermined curvature on the front upper side of the base to prevent the door lower portion and the base from interfering when the door is opened or closed. And, the front of the base is further provided with a base cover formed for aesthetics of the dishwasher.

Meanwhile, referring to a path through which the motor and the like are electrically connected, first, a predetermined wire is connected to the controller. The wire connected to the control unit is electrically connected to the pump and the motor installed in the base via the upper part of the base along the inside of the door.

As a result, friction occurs with the lower end of the door when the wire is opened and closed, and a phenomenon in which the coating of the wire is peeled off by the friction occurs. In addition, there is a problem that wear of the wire may occur while the wire is rubbed with the base. In addition, there is a problem that an electrical accident such as a short circuit may occur due to the wear of the wire.

The present invention has been proposed in order to solve the above problems, and an object of the present invention is to propose a wire fixing structure of a dishwasher, which minimizes the damage to the wires due to the forward and backward rotation of the door.

In detail, an object of the present invention is to propose a wire fixing structure of a dish washing machine, which prevents an electric accident by preventing wire wear from occurring due to the rotation of the door.

Wire fixing structure of the dishwasher according to the idea of the present invention for achieving the above object is a wire connected to the control unit; A wire fixing part of which the wire is guided and has a predetermined plate shape; And a base to which the wire fixing part is coupled to one side.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. However, the spirit of the present invention is not limited to the embodiments supported by the accompanying drawings, and those skilled in the art who understand the spirit of the present invention can add, change, delete, And it may be easily proposed by addition and the like.

1 is a cross-sectional view of the dishwasher according to the present invention.

Referring to FIG. 1, the dishwasher 1 has a casing 2 having an exterior and an open front, a tub 23 having a washing tub, and a sump 22 mounted on a bottom of the tub to store washing water. And a motor (9) mounted below the sump to generate a driving force, and a door (3) sealing the opened front of the case (2) and rotating forward and backward, and of the door (3). A control panel 4 provided on the upper side to display the operation of the dishwasher 1 and a base 6 installed below the dishwasher 1 to accommodate the sump 22 are included.

In detail, the base 6 includes a motor 9 of the dishwasher 1 connected to the sump 22 to drive a washing pump, and the dishwasher 1 is located in front of the base 6. The base cover 8 formed in consideration of the external aesthetics is mounted. In addition, a curved surface 7 curved at a predetermined curvature is formed at the upper left of the base 6. In addition, the curved portion 7 is preferably designed in consideration of the turning radius of the door 3 so that interference with the base 6 and the like does not occur when the door 3 is rotated forward and backward. That is, the curved portion 7 is formed with the same curvature as the radius in which the door 3 is rotated, and the lower portion and the curved portion 7 of the door 3 are slightly spaced apart.

In addition, referring to the wiring structure of the dishwasher 1, the wires 20 serving as a passage through which electric current flows to various electric components such as the motor 9 of the dishwasher 1 may be used in the dishwasher 1. The part is connected with the control panel 4 which is controlled.

In detail, a wire 20 extending from the motor 9 or the like is inserted into the space between the door liner and the door cover via the upper surface of the base 6 and the lower end of the door 3. Then, it is connected to the control panel 4 mounted between the door liner and the door cover. The control panel 4 includes a power switch for turning on / off the power of the dishwasher, a function operation unit for performing a predetermined operation on the dishwasher 1 according to a user's instruction, and an operation state of the dishwasher. A display unit and the like. In addition, the door handle 5 is mounted on the front side of the door 3 so that the user can easily open and close the door 3 when opening and closing the door 3.

On the other hand, the wire fixing portion 10 for guiding the wire 20 is fastened to the upper side of the curved portion (7).

2 is a partial perspective view of a base on which the wire fixing part is mounted according to the present invention, and FIG. 3 is an exploded perspective view of the wire fixing part according to the present invention.

2 and 3, the wire fixing part 10 includes a lower cover 11 and an upper cover 12 mounted on an upper portion of the lower cover 11.

In detail, the lower cover 11 has a wire separation prevention portion 113 bent at a predetermined height on the outer side and a fastening hook 112 formed at an upper end of the wire separation prevention portion 113 and a predetermined portion at a central portion thereof. A wrinkle portion 111 is formed to have a width. In more detail, the fastening hook 112 is formed so that the lower cover 11 and the upper cover 12 are coupled. Here, the lower cover 11 and the upper cover 12 is not limited to the fastening hook 112 shown in the present invention as a means for coupling, it will be appreciated that various embodiments can be proposed. In addition, the wrinkle part 111 is bent a plurality of times to function so that the lower cover 11 can be bent at a predetermined angle.

In addition, the lower cover 11 further includes a fastening end 200 cut into a predetermined size inside. In addition, a fastening hole 210 coupled to the base 6 is formed at an approximately center of the fastening end 200, and a rear end of the fastening end 200 is provided to prevent tearing of the fastening end 200. Reinforcing ribs 250 are further formed.

Meanwhile, the upper cover 12 has a structure similar to that of the lower cover 11, and is formed at the lower end of the wire detachment prevention part 123 and the wire detachment prevention part 123 which are bent at a predetermined height on the outer side. And a hook receiver 122 coupled to the fastening hook 112. In addition, the inner part of the upper cover 12, the wrinkles 121 are formed in the same manner as the lower cover (11).

In detail, the wire fixing portion 10 is a substantially rectangular plate-shaped plastic injection molding, and covers the wire 20 up and down. In addition, a fastening end 200 is formed at a point spaced a predetermined distance from one end of the lower cover 11. In detail, the fastening end 200 is formed by cutting and bending in a shape curved at a predetermined curvature inside the lower cover 11. Accordingly, the fastening end 200 may be bent upwards or downwards separately from the lower cover 11, and is coupled to the base 6 by a fastening member. In addition, a fastening hole 210 having a predetermined diameter is formed at an approximately center of the fastening end 200, and a fastening member such as a screw is inserted into the fastening hole 210 and fixed to the base 6.

On the other hand, since stress may be concentrated in the bent portion of the fastening end 200 and tearing may occur, at least one reinforcing rib 250 is formed at the bent portion of the fastening end 200 to prevent tearing. Can be.

In addition, the wire escape prevention portion 113 is formed on both side edge portions of the lower cover 11, it is formed with a length from the front end to the rear end. However, the wire departure preventing unit 113 may not be formed on the entire edge of the lower cover 11, and a plurality of wire separation prevention units 113 may be formed at predetermined intervals.

On the other hand, the upper cover 12 may be formed in the same as the lower cover 11, the wire separation prevention portion 123, the embodiment of the lower cover 11 may be applied in the same way. In addition, it is preferable that the hook 112 and the hook receiving portion 122 are formed at the upper or lower ends of the wire escape preventing parts 113 and 123, respectively, to be coupled to each other. In this case, a hook receiving portion may be formed in the lower cover 11, and a hook may be formed in the upper cover 12.

Hereinafter, referring to the electric wiring structure again, the wire 20 is mounted inside the door 3 and connected to a control unit for controlling the driving of various components. Then, it extends from the control part and leads to the lower end of the door 3. Here, the control unit is mounted between the door liner and the door cover, so that the wire 20 runs along the space between the door liner and the door cover. In addition, a wire 20 leading to the lower end of the door 3 is connected to an electric component such as the motor 9 in the base 6.

Meanwhile, a portion of the wire 20 is protected by the wire fixing part 10 while the wire 20 is drawn into the base 6. The wire fixing part 10 is coupled to the upper side of the base 6 to prevent the wire 20 from interfering with the edge of the lower end of the door cover or the tub 23. In detail, the wire 20 is covered by the lower cover 11 and the upper cover 12 of the wire fixing part 10, and the door cover and the wire 20 are directly contacted by the lower cover 11. It doesn't happen. The lower end of the tub 23 and the wire 20 are not directly contacted by the upper cover 12 of the wire fixing part 10.

Therefore, the wire 20 is guided in a protected state by the wire fixing part 10, thereby preventing wear of the wire 20 by the forward and backward rotation of the door (3).

On the other hand, as the fastening method of the wire fixing part 10 and the base 6, it is possible to propose a hook coupling in addition to the screw fastening method presented above.

In addition, the wire fixing portion 10 is formed of a material that can be bent at a predetermined angle as a whole, since the wrinkles (111, 121) of the uneven shape is formed on the inside, so that the phenomenon that the shape is deformed or torn in response to external force flexibly There is an advantage to be avoided.

By the wire fixing structure of the dishwasher as described above, there is an advantage that can prevent the electrical accident by preventing the wear of the wire by the front and rear rotation of the door and the wear of the wire by interference with the bottom edge of the tub.

In addition, since the wire fixing structure has a planar thin plate structure, a slim design can be made in the design of the door and the like, and the application width of the design is widened.

Claims (10)

A wire connected to the control unit; A wire fixing portion having a hollow and guiding the wire through the hollow; The wire fixing unit is coupled to one side; The wire fixing structure of the dishwasher comprising a. The method of claim 1, The wire fixing portion is formed inside the wire fixing structure of the dishwasher further includes a wrinkle portion capable of bending. The method of claim 1, The wire fixing unit is a wire fixing structure of the dishwasher, characterized in that the material having a predetermined ductility. The method of claim 1, Is formed on one surface of the wire fixing portion is bent, the wire fixing structure of the dishwasher further comprising a coupling portion coupled to the base. The method of claim 1, The wire fixing unit is a wire fixing structure of the dishwasher including an upper cover and a lower cover coupled to the upper cover. 6. The method of claim 5, A fastening hook extending to the side edge portion of the lower cover; The wire fixing structure of the dishwasher further comprises a hook receiving portion extending to the side edge portion of the upper cover and coupled to the fastening hook. The method of claim 1, The wire fixing unit is a wire fixing structure of the dishwasher, characterized in that further comprises a wire departure prevention portion bent to a predetermined height on the side edge portion. The method of claim 7, wherein The wire detachment preventing portion is formed in a length from the front end of the wire fixing portion to the rear end of the wire fixing structure of the dishwasher, characterized in that at least two or more are formed at predetermined intervals. The method of claim 1, The wire fixing part includes a fastening end cut into a predetermined size inside, the fastening end is a wire fixing structure of the dishwasher, characterized in that coupled to the base by a fastening member. The method of claim 9, At least one reinforcing rib is formed in the rear of the fastening end to prevent the fastening of the fastening end, the wire fixing structure of the dishwasher.

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