CN211823419U

CN211823419U - Walk line subassembly and have this refrigerator of walking line subassembly

Info

Publication number: CN211823419U
Application number: CN202020146258.3U
Authority: CN
Inventors: 李军平; 孔德强; 廖耀军
Original assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Refrigerator Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-01-23
Filing date: 2020-01-23
Publication date: 2020-10-30
Anticipated expiration: 2030-01-23

Abstract

The utility model discloses a walk line subassembly and have this refrigerator of walking line subassembly. The routing assembly comprises: the wiring box comprises a box body, a box cover, a first end and a second end, wherein the box body extends lengthwise, the box cover is matched and connected with the box body, the first end is provided with a wiring port, the second end is lengthwise opposite to the first end, the box body is provided with a wiring cavity extending from the wiring port to the second end, the wiring box also comprises an assembly structure located at the second end, and the assembly structure comprises an assembly hole defined by the edge of the box body and the edge of the box cover; the shaft sleeve is matched and connected with the assembly structure and comprises a groove formed in the outer wall of the shaft sleeve, the hole wall of the assembly hole is clamped in the groove, and the wiring cavity is communicated with the inner hole of the shaft sleeve at the second end. The refrigerator comprises a refrigerator body, a door body movably connected with the refrigerator body through a hinge mechanism and a wiring assembly. The utility model discloses a walk line subassembly equipment convenience, wiring convenient operation.

Description

Walk line subassembly and have this refrigerator of walking line subassembly

Technical Field

The utility model relates to a walk line subassembly and have this refrigerator of walking line subassembly belongs to domestic appliance technical field.

Background

The space is placed to the refrigerator that family decoration generally had reserved, and the space that the refrigerator was put into the fixed and is put into needs to satisfy free switch door, and when the refrigerator that the tradition had fixed door axle mode of opening the door was placed, very easily bump with side kitchen cabinet when opening the door, consequently, embedded refrigerator is in charge of.

The door body of the embedded refrigerator is connected with the refrigerator body through the embedded hinge, and in the door opening process, the door body moves forwards and laterally and rotates at the same time through linkage of the embedded hinge, so that the door body is effectively prevented from colliding with the side cabinet body. However, since the door body does not rotate around the fixed shaft when the door is opened, the traditional routing device for guiding the box body communication wiring harness into the door body through the door shaft core cannot be applied.

In addition, the traditional wiring device also has the technical problems that the wiring harness is inconvenient to install, and the wiring harness cannot be used universally in different products with left-hand doors and right-hand doors.

Disclosure of Invention

For solving the inconvenient technical problem of pencil installation at least, one of the purposes of the utility model is to provide a walk the line subassembly and have this refrigerator of walking the line subassembly.

In order to realize one of the above objects of the present invention, an embodiment of the present invention provides a wiring assembly, including:

the wiring box comprises a box body, a box cover, a first end and a second end, wherein the box body extends lengthwise, the box cover is matched and connected with the box body, the first end is provided with a wiring port, the second end is lengthwise opposite to the first end, the box body is provided with a wiring cavity extending from the wiring port to the second end, the wiring box also comprises an assembly structure located at the second end, and the assembly structure comprises an assembly hole defined by the edge of the box body and the edge of the box cover;

the shaft sleeve is matched and connected with the assembly structure and comprises a groove formed in the outer wall of the shaft sleeve, the hole wall of the assembly hole is clamped in the groove, and the wiring cavity is communicated with the inner hole of the shaft sleeve at the second end.

As a further improvement of an embodiment of the present invention, the box body further has a lengthwise opening exposed to the wiring chamber, the opening communicates the wiring port and the assembly hole, the box cover is fastened in the opening to shield the wiring chamber.

As a further improvement of an embodiment of the present invention, the box body and the box cover are fastened and connected by a snap structure and/or a thread structure.

As a further improvement of an embodiment of the present invention, the box body includes an upper end plate, a lower end plate disposed opposite to the upper end plate, and a side plate connected between the upper end plate and the lower end plate, the side plate being disposed opposite to the opening;

at least one of the upper end plate and the lower end plate is fixedly connected to the box cover through the buckle structure and the thread structure.

As a further improvement of an embodiment of the present invention, the box body has a box body end portion located on a side of the assembly hole away from the first end, and the box cover has a box cover end portion located on a side of the assembly hole away from the first end;

the end part of the box body and the end part of the box cover are connected in a fastening mode through the buckle structure.

As a further improvement of an embodiment of the present invention, the assembly structure further includes a limiting portion, the shaft sleeve includes by limiting portion, limiting portion with by limiting portion cooperate in order to restrict the shaft sleeve is relative walk the line box around the axis of shaft sleeve rotates.

As a further improvement of an embodiment of the present invention, the assembling structure includes two of the limiting portions, one of the limiting portions is disposed on the box body, and the other limiting portion is disposed on the box cover;

the shaft sleeve comprises two limited parts which are in one-to-one correspondence with the two limiting parts.

As a further improvement of an embodiment of the present invention, each of the limiting portions and the corresponding limited portion is configured as a hole groove structure, and the other of the limiting portions and the corresponding limited portion is configured as a projection which is fittingly inserted into the hole groove structure;

the two limited parts are arranged into convex blocks which protrude outwards from the outer wall of the shaft sleeve, and the two limited parts are arranged in central symmetry.

As a further improvement of an embodiment of the present invention, the hole wall of the fitting hole and the groove are attached to each other, and both are set to be circular with equal diameter.

In order to realize one of the above-mentioned utility model purposes, an embodiment of the utility model provides a refrigerator, including the box, through the hinge mechanism with box swing joint's the door body and walk the line device, it includes to walk the line device walk the line subassembly.

As a further improvement of an embodiment of the present invention, the door body includes two hinge mounting portions symmetrically disposed on left and right sides, the hinge mechanism is detachably assembled to one of the two hinge mounting portions to movably connect the door body to the box body, and the door body has a closed position and an open position moving forward from the closed position and rotating;

the routing device also comprises two pivots symmetrically arranged on the left side and the right side of the door body and two wire outlet mechanisms symmetrically arranged on the left side and the right side of the box body;

the wiring box comprises two assembling structures, and the shaft sleeve can be detachably selected and matched with the two assembling structures; wherein,

when the shaft sleeve is matched with one of the assembling structures, the shaft sleeve and the pivot on the left side can be in relatively rotating insertion fit, and the wiring box can be at least matched with the wiring outlet mechanism on the left side in a relatively forward moving manner;

when the shaft sleeve is matched with the other assembling structure, the shaft sleeve can be in relatively rotating insertion fit with the pivot on the right side, and the wiring box can be at least matched with the wiring outlet mechanism on the right side in a relatively forward moving mode.

As a further improvement of an embodiment of the present invention, the axis of the shaft sleeve extends up and down and is perpendicular to the lengthwise extending direction of the box body, and the assembling structure is symmetrically arranged up and down.

Compared with the prior art, the utility model discloses an embodiment has following beneficial effect: through inciting somebody to action the axle sleeve card is held in the box body with between the lid, like this, when wiring in the line subassembly, can lay the pencil respectively in this internal line chamber of walking of box and the hole of axle sleeve earlier, then can accomplish through the lock of box body and lid and walk being connected of line box and axle sleeve to accomplish arranging of pencil, the equipment is convenient, avoids the pencil to wear to establish the inconvenient operation that causes.

Drawings

Fig. 1 is a partial three-dimensional structural view of a refrigerator according to an embodiment of the present invention;

fig. 2a is a front side perspective view of a door body and a routing device according to an embodiment of the present invention;

fig. 2b is a rear side view of the door body and a part of the routing device according to an embodiment of the present invention;

fig. 3 is a perspective view of a door body according to an embodiment of the present invention;

fig. 4 is a perspective view of a routing assembly according to an embodiment of the present invention;

fig. 5a is a top view of a door body and a routing device according to an embodiment of the present invention;

FIG. 5b is a partial cross-sectional view taken along line A-A of FIG. 5 a;

FIG. 5c is an enlarged partial view of the dashed area in FIG. 5 b;

fig. 6 is a perspective view of the gland according to an embodiment of the present invention;

fig. 7a is an exploded perspective view of a trace assembly according to an embodiment of the present invention;

fig. 7b is an exploded perspective view of another structure of a trace assembly according to an embodiment of the present invention;

fig. 8a is a side view of a trace assembly according to an embodiment of the present invention;

FIG. 8b is a cross-sectional view taken along section line C-C in FIG. 8 a;

fig. 8c is a cross-sectional view taken along line D-D in fig. 8 a.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. However, these examples are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art in light of these examples are intended to be within the scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a refrigerator 100, which includes a box body 1, a door body 2, a hinge mechanism 3, and a wiring device 4.

The refrigerator comprises a refrigerator body 1, a refrigerator door and a refrigerator door, wherein a storage chamber for accommodating articles is defined in the refrigerator body 1, and can be specifically set to be any one or combination of a refrigerating chamber, a freezing chamber and; the door body 2 is movably connected to the front part of the box body 1 through a hinge mechanism 3 and has a closing position and an opening position. When the door body 2 is positioned at the closing position, the door body 2 seals the front outlet of the storage compartment; when the door body 2 is located at the opening position, the door body 2 opens the front outlet of the storage compartment for a user to take and place articles.

In this embodiment, the refrigerator 100 may be specifically an embedded refrigerator, and correspondingly, the hinge mechanism 3 is configured as an embedded hinge, that is, when the door 2 changes from the closing position to the opening position, the door 2 moves forward from the closing position and rotates, and a movement track of the hinge mechanism does not have a fixed pivot axis.

Referring to fig. 2a to fig. 3, the routing device 4 includes a routing assembly 40, a pivot 21 disposed on the door 2, and a wire outgoing mechanism 10 disposed on the box 1.

Referring to fig. 4, the routing assembly 40 includes a routing box 41 extending lengthwise substantially in the front-rear direction and a bushing 42 connected to a lengthwise front end of the routing box 41. The lengthwise rear end of the wiring box 41 extends into the wire outlet mechanism 10 at the box body 1, and the wiring box 41 can move at least forwards relative to the wire outlet mechanism 10; the sleeve 42 is inserted and matched with the pivot 21 and can rotate relatively. Therefore, on one hand, the wiring harness 5 can be led into the pivot 21 from the wire outlet mechanism 10 through the wiring assembly 40, and on the other hand, through the relative rotation of the shaft sleeve 42 and the pivot 21 and the forward movement of the wire box 41 relative to the wire outlet mechanism 10, the wiring assembly 40 can be ensured to move forward and rotate along with the door body 2, so that the wiring between the cabinet 1 and the door body 2 of the embedded refrigerator 100 is realized.

Preferably, referring to fig. 2a, the outlet mechanism 10 is an outlet box having an opening 11 toward the door body 2, a longitudinal rear end of the wire routing box 41 extends into the outlet box through the opening 11, and any one or a combination of a forward and backward movement gap, a left and right movement gap, and an up and down movement gap is provided between the wire routing box 41 and the outlet box. In this embodiment, the wire box 41 and the outlet box have a front-back movement gap so as to be capable of moving forward and backward relatively, a left-right movement gap so as to be capable of moving left and right relatively, and an up-down movement gap so as to be capable of moving up and down relatively.

Further, referring to fig. 2b, the door body 1 includes a thermal insulation layer formed by foaming and a frame 20 covering the thermal insulation layer, and the routing assembly 40 is located between the hinge mechanism 3 and the frame 20, so that the wire harness 5 may not be pulled by interference of the hinge mechanism 3. In the present embodiment, the hinge mechanism 3 is located at the upper portion of the door body 2, and the routing assembly 40 is located below the hinge mechanism 3 in the vertical direction.

Referring to fig. 3 and 5a to 5c, the pivot 21 extends vertically and is hollow so that the bushing 42 is inserted into the pivot 21; the wiring device 4 further includes a wire guiding groove 22 communicating with the bottom of the pivot 21, and the wire harness 5 extends from the shaft sleeve 42 to the wire guiding groove 22 through the pivot 21 and is routed along the wire guiding groove 22. In the present embodiment, the pivot 21 and the wire groove 22 are formed on the frame 20, and specifically, are integrally formed on the frame 20 as a concave structure. Thus, by arranging the pivot 21 and the wire groove 22 on the frame 20, the wiring harness 5 does not need to be embedded in the heat insulation layer, the installation of the wiring harness 5 is convenient, the foaming material overflow caused by opening holes on the frame 20 and passing the wires is avoided, and the deterioration of the wiring harness 5 due to the influence of the foaming process is avoided.

Further, referring to fig. 2b, the routing device 4 further includes a pressing cover 23 fastened to the frame 20 by screws or hanging buckles. Referring to fig. 5c and 6, the pressing cover 23 is an integrally formed structure, and includes a bushing 231 and a pressing portion 232.

Wherein, the portion 232 that holds extends into the metallic channel 22, and the portion 232 that holds and the cell wall centre gripping pencil 5 jointly of metallic channel 22 hold down the pencil 5, can compress tightly the pencil 5 from this to avoid the pencil 5 of switch door in-process metallic channel 22 department to receive to drag and cause winding or fracture.

The bush 231 is sleeved between the shaft sleeve 42 and the pivot 21; specifically, the bushing 231 is inserted into the pivot 21, and the bushing 42 is inserted into the bushing 231 and can rotate relative to the bushing 231, that is, the bushing 42, the bushing 23, and the pivot 21 are sequentially sleeved from inside to outside.

Further, referring to fig. 4, the wiring box 41 is assembled with the bushing 42. Specifically, the wiring box 41 has a fitting structure 410, and the bushing 42 is assembled and coupled to the fitting structure 410. In the preferred embodiment, the wiring box 41 has two mounting structures 410, and the bushing 42 is detachably and alternatively coupled to the two mounting structures 410, that is, the bushing 42 can be selectively coupled to one of the mounting structures 410, or can be detached from the mounting structure 410 and coupled to the other mounting structure 410 according to the actual use situation. Thus, by providing two mounting structures 410 on the wiring box 41, two different mounting modes of the wiring assembly 40 can be realized to be suitable for different refrigerator products.

As in the present embodiment, referring to fig. 2a to 3, the refrigerator 100 is provided in an interchangeable left-right door structure. Specifically, the door 2 has a bilaterally symmetrical structure, and includes two hinge mounting parts 24 symmetrically disposed on both left and right sides, and the hinge mechanism 3 is detachably mounted to one of the two hinge mounting parts 24 to movably couple the door 2 to the cabinet 1. As in the drawing, the hinge mounting portion 24 on the right side is equipped with the hinge mechanism 3 and the hinge mounting portion 24 on the left side is not equipped with the hinge mechanism 3, the refrigerator 100 is left-side opening; however, according to actual needs, the hinge mounting portion 24 on the right side is not provided with the hinge mechanism 3, and the hinge mounting portion 24 on the left side is provided with the hinge mechanism 3, so that the refrigerator 100 is opened on the right side.

Correspondingly, the routing device 4 includes two pivots 21 symmetrically disposed on the left and right sides of the frame 20, and two wire outgoing mechanisms 10 symmetrically disposed on the left and right sides of the box 1. When the hinge mounting portion 24 on the left side is assembled with the hinge mechanism 3, the bushing 42 is coupled to one of the two assembling structures 410, the bushing 42 is in relatively rotatable insertion fit with the pivot 21 on the left side, and the longitudinal rear end of the wiring box 41 is at least relatively movably fitted to the wiring mechanism 10 on the left side forward, and in this embodiment, the wiring box 41 is inserted into the wiring mechanism 10 on the left side forward, backward, leftward and rightward, and upward and downward; as shown in the drawings, when the hinge mounting portion 24 on the right side is mounted with the hinge mechanism 3, the boss 42 is coupled to the other of the two mounting structures 410, the boss 42 is rotatably fitted to the pivot 21 on the right side in an insertion manner, and the longitudinal rear end of the wiring box 41 is fitted to the wiring mechanism 10 on the right side at least in a relatively forward movable manner, and in the present embodiment, the wiring box 41 is inserted to the wiring mechanism 10 on the right side in a forward, backward, leftward and rightward, and upward and downward movable manner. Therefore, the utility model discloses a walk line device 4 can realize axle sleeve 42 and walk two kinds of different assembly modes of line box 41 to be applicable to the embedded refrigerator of controlling the interchangeable of opening the door.

Preferably, the routing device 4 includes two wire slots 22 symmetrically disposed on the left and right sides of the frame 20, and the two wire slots 22 correspond to the two pivots 21 one by one, that is, each pivot 21 is correspondingly connected with a wire slot 22. In the present embodiment, in the left-right direction, two pivot shafts 21 are respectively located at the left and right end portions of the frame 20, and two wire slots 22 respectively extend from the corresponding pivot shafts 21 toward the middle portion of the frame 20. Therefore, the wiring can be conducted to the lower part of the door body 2 in the middle of the frame 20, so that the matching terminals of the wiring harness 5 are arranged in the middle of the frame 20, and the wiring harness 5 in the two wire grooves 22 can be conveniently butted through the matching terminals.

Further, in the present embodiment, the two assembling structures 410 are disposed in a vertically symmetrical manner, so that the difficulty in designing the shaft sleeve 42 can be further reduced.

With reference to fig. 4 and fig. 7a to fig. 8c, the detailed structure of the trace assembly 40 according to an embodiment of the present invention will be further described.

Specifically, the routing box 41 includes a box body 411 extending lengthwise substantially in the front-rear direction, a box cover 412 assembled to fit with the box body 411, a first end having a routing port 413, which is the rear end of the routing box 41, and a second end lengthwise opposite to the first end, which is the front end of the routing box 42.

The box body 411 has a routing cavity 414 extending from the routing port 413 to the second end, and the routing cavity 414 communicates with the outside of the routing box 41 through the routing port 413, so that the wire harness 5 can extend along the routing cavity 414 and exit the routing box 41 through the routing port 413 and enter the wire outlet mechanism 10.

In the present invention, the fitting structure 410 is located at the second end, and includes a fitting hole 417 enclosed by an edge 415 of the box body 411 and an edge 416 of the box cover 412; the shaft sleeve 42 includes a recess 421 formed on the outer wall thereof, the wall of the mounting hole 417 is retained in the recess 421, so that the shaft sleeve 42 and the mounting structure 410 are coupled, and the routing cavity 414 communicates with the inner hole of the shaft sleeve 42 at the second end. Like this, the axle sleeve 42 is held by the card and is held between box body 411 and lid 412, and at the in-process of laying away line subassembly 40 with pencil 5, can lay in the interior line chamber 414 of the interior line chamber of box body 411 and axle sleeve 42 respectively with pencil 5 earlier, then can accomplish through the lock of box body 411 and lid 412 and walk being connected of line box 41 and axle sleeve 42 to accomplish arranging of pencil 5, the equipment is convenient, avoids pencil 5 to wear to establish the inconvenient operation that causes.

Further, the wall of the fitting hole 417 abuts against the recess 421, and both are formed in a circular shape having a constant diameter. Thus, the shaft sleeve 42 can be restricted from wobbling relative to the wiring box 41 perpendicular to the axis of the shaft sleeve 42.

Preferably, the box body 411 further has a longitudinal opening 4140 exposing the trace cavity 414, and the opening 4140 communicates with the trace port 413 and the mounting hole 417. The box cover 412 is fastened at the opening 4140 to cover the trace cavity 414. Therefore, by arranging the opening 4140, the wiring harness 5 can be clamped in the wiring cavity 414 from the opening 4140, and the complex operation or the bending of the wiring harness 5 caused by threading into the wiring cavity 414 can be avoided.

Further, the box body 411 and the box cover 412 are fastened and connected by a snap structure and/or a screw structure.

Specifically, the box body 411 is a substantially U-shaped structure, which includes an upper end plate 4111, a lower end plate disposed opposite to the upper end plate 4111, and a side plate 4112 connected between the upper end plate 4111 and the lower end plate, the side plate 4112 is disposed opposite to the opening 4140, and the trace cavity 414 is formed between the upper end plate 4111 and the lower end plate and disposed near the side plate 4112. At least one of the upper end plate 4111 and the lower end plate is fastened to the box cover 412 by a snap structure and a screw structure. In this embodiment, the upper end plate 4111 and the lower end plate are both fastened and connected to the box cover 412 through a buckle structure 441, and the upper end plate 4111 is fastened and connected to the box cover 412 through a screw structure 43 such as a screw or a bolt. Therefore, the matching firmness of the box body 411 and the box cover 412 can be enhanced, and accidental disconnection caused by weak connection can be avoided.

Further, the case body 411 has a case body end 418 located on a side of the fitting hole 417 facing away from the first end (i.e., a front side of the fitting hole 417), and the case cover 412 has a case cover end 419 located on a side of the fitting hole 417 facing away from the first end (i.e., a front side of the fitting hole 417); the box body end 418 and box lid end 419 are also securely connected by a snap fit arrangement. Therefore, the matching firmness of the box body 411 and the box cover 412 can be strengthened, and the problem that the assembling hole 417 expands and the shaft sleeve 42 is accidentally separated due to the loose connection is avoided.

Preferably, the assembling structure 410 further includes a limiting part 4101, the shaft sleeve 42 includes a limited part 422, and the limiting part 4101 cooperates with the limited part 422 to limit the shaft sleeve 42 to rotate around the axis of the shaft sleeve 42 relative to the wiring box 41. In this embodiment, the axis of the boss 42 extends vertically, perpendicular to the lengthwise extension direction of the cartridge body 411. Therefore, the shaft sleeve 42 and the wiring box 41 can be ensured not to rotate relatively, and the wire harness 5 is prevented from being damaged by friction due to the relative rotation of the shaft sleeve 42 and the wiring box 41 in the door opening and closing process.

In this embodiment, the assembling structure 410 includes two position-limiting portions 4101, one of the position-limiting portions 4101 is disposed on the box body 411, and the other position-limiting portion 4101 is disposed on the box cover 412; correspondingly, the shaft sleeve 42 includes two restrained portions 422 corresponding to the two restraining portions 4101 one to one. Like this, on the one hand, can realize the accurate butt joint of axle sleeve 42 with box body 411, lid 412 respectively, on the other hand, do not all can produce relative rotation between axle sleeve 42 and the box body 411, and between axle sleeve 42 and the lid 412, guarantee structural stability.

Further, each of the limiting portions 4101 and the corresponding limited portion 422 are configured as a hole-groove structure, and the other is configured as a projection fitted into the hole-groove structure. In the embodiment shown in the drawings, two restricted portions 422 are provided as protrusions protruding outward from the outer wall of the shaft sleeve 42, and correspondingly, the restricting portion 4101 on the box body 411 is provided with a groove structure, and the restricting portion on the box cover 412 is provided with a hole structure.

Preferably, the two limited portions 422 are arranged in a central symmetry manner, and correspondingly, the two limited portions 4101 are also arranged in a central symmetry manner, so that the alignment difficulty during the assembly between the shaft sleeve 42 and the wiring box 41 can be reduced, and the operation is simple and convenient.

Compared with the prior art, the embodiment has the following beneficial effects: through holding the axle sleeve 42 between the box body 411 and the lid 412, like this, when wiring in the wiring subassembly 40, can lay the pencil 5 in the interior line chamber 414 of walking of box body 411 and in the hole of axle sleeve 42 respectively earlier, then can accomplish through the lock of box body 411 and lid 412 and walk being connected of line box 41 and axle sleeve 42 to accomplish arranging of pencil 5, the equipment is convenient, avoids the pencil to wear to establish the inconvenient operation that causes.

The detailed description set forth above is only a specific description of the feasible embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. A trace assembly, comprising:

2. The trace assembly according to claim 1, wherein the box body further has a lengthwise opening exposing the trace cavity, the opening communicates with the trace opening and the mounting hole, and the box cover is fastened to the opening to cover the trace cavity.

3. The trace assembly according to claim 2, wherein the box body and the box cover are securely connected by a snap-fit structure and/or a threaded structure.

4. The trace assembly according to claim 3, wherein the box body includes an upper end plate, a lower end plate disposed opposite the upper end plate, and a side plate connected between the upper end plate and the lower end plate, the side plate disposed opposite the opening;

5. The trace assembly according to claim 3, wherein the box body has a box body end portion on a side of the mounting hole facing away from the first end, and the box cover has a box cover end portion on a side of the mounting hole facing away from the first end;

6. The routing assembly of claim 1, wherein the mounting structure further comprises a limiting portion, the shaft sleeve comprises a limited portion, and the limiting portion and the limited portion cooperate to limit the shaft sleeve to rotate around an axis of the shaft sleeve relative to the routing box.

7. The trace assembly according to claim 6, wherein the mounting structure includes two of the position-limiting portions, one of the position-limiting portions is disposed on the box body, and the other of the position-limiting portions is disposed on the box cover;

8. The trace assembly according to claim 7, wherein each of the position-limiting portions and the corresponding position-limited portion are configured as a hole-slot structure, and the other is configured as a protrusion adapted to fit into the hole-slot structure;

9. The trace assembly according to claim 1, wherein the hole wall of the mounting hole abuts against the groove, and the hole wall and the groove are arranged in a circular shape with an equal diameter.

10. A refrigerator comprising a cabinet, a door movably connected to the cabinet by a hinge mechanism, and a wiring device, wherein the wiring device comprises the wiring assembly according to any one of claims 1 to 9.

11. The refrigerator according to claim 10, wherein the door body includes two hinge mounting portions symmetrically disposed at left and right sides, the hinge mechanism is detachably mounted to one of the two hinge mounting portions to movably connect the door body to the refrigerator body, and the door body has a closing position and an opening position moved forward from the closing position and rotated;

12. The refrigerator as claimed in claim 11, wherein the axis of the boss extends up and down and is perpendicular to a lengthwise extending direction of the box body, and the two fitting structures are disposed up and down symmetrically.