Wire harness mounting structure and refrigerator

By designing a wire harness installation structure in the refrigerator, the wire harness is pre-threaded into the holes of the wire harness insert and sealed. The connection with the panel is limited by rotation adjustment. This solves the problems of cumbersome operation and poor sealing effect of the existing wire harness threading structure in refrigerators, achieving stable sealing and structural stability, reducing the difficulty of operation and improving assembly efficiency.

CN224319036UActive Publication Date: 2026-06-02HISENSE(SHANDONG)REFRIGERATOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HISENSE(SHANDONG)REFRIGERATOR CO LTD
Filing Date
2025-04-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing wiring harness structure in refrigerators is cumbersome to operate, has poor sealing performance, and is prone to overflow during the foaming process.

Method used

Design a wire harness installation structure in which the wire harness is pre-threaded into the through hole of the wire guide and sealed. The wire guide is connected to the panel limit by rotation adjustment and is fixed by structural limit method. Combined with sealant and wire winding structure, stable sealing and neat wire routing are achieved.

Benefits of technology

It achieves a simple threading process, stable sealing and structural stability, reduces operational difficulty, improves assembly efficiency, and prevents foam material from overflowing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of refrigerator technology, providing a wiring harness installation structure and a refrigerator. The wiring harness installation structure includes a liner and a wiring harness assembly. The liner includes a panel and a wire passage opening on the panel. The wiring harness assembly includes a wiring harness and a threading component. The threading component includes a main body and a pressure plate located on the outer periphery of the main body. The main body has a through hole for the wiring harness to pass through. The wiring harness forms a sealed connection with the main body within the through hole. The bottom of the main body has a limiting component, and the pressure plate is used to press against the panel and allow the limiting component to pass through the wire passage opening. The main body can rotate around the axis of the through hole, so that the limiting component and the panel form a limiting connection in the axial direction of the through hole. The wiring harness passes through the through hole of the threading component and the two are sealed together. The wiring process is simple and has stable sealing performance. The threading component is further connected and cooperated with the panel to realize the wiring structure between the wiring harness and the panel. The threading component achieves a limiting connection with the panel by rotation adjustment, making the connection easy and effortless, and ensuring good reliability.
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Description

Technical Field

[0001] This application relates to the field of refrigerator technology, and in particular to a wire harness mounting structure and a refrigerator. Background Technology

[0002] Currently, common solutions for the wiring structure of the refrigerator liner are as follows: 1. Wrap the wire harness with PE film or sponge block, then thread the wire harness through the wiring hole to achieve a seal. This process is cumbersome and the sealing effect is insufficient. During the subsequent foaming process, the foaming material is prone to overflowing along the wire harness. 2. Use an installation box with double-sided adhesive. First, peel off the non-adhesive paper and then stick it to the liner. However, the adhesive is prone to failure at high temperatures, resulting in durability and stability issues. The bonding operation is also time-consuming and labor-intensive.

[0003] Therefore, there is an urgent need to design a wire harness threading structure that has a simple threading process and good sealing stability. Utility Model Content

[0004] The purpose of this application is to provide a wire harness installation structure and a refrigerator, which aims to solve the problems of complex wiring process and poor sealing reliability in the existing refrigerator inner liner wiring structure.

[0005] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0006] In a first aspect, embodiments of this application provide a wire harness mounting structure, including a housing comprising a panel and a wire passage opening on the panel; a wire harness assembly comprising a wire harness and a threading member; the threading member comprising a body and a pressure plate disposed on the outer periphery of the body; the body having a through hole for the wire harness to pass through; the wire harness forming a sealed connection with the housing within the through hole; the bottom of the body having a limiting member, the pressure plate being used to press against the panel and allow the limiting member to pass through the wire passage opening. The body is rotatable about the axis of the through hole, so that the limiting member and the panel form a limiting relationship in the axial direction of the through hole.

[0007] In some embodiments, the threading member has a first rotational position that allows the limiting member to pass through the thread opening, and a second rotational position that allows the limiting member to be positioned relative to the panel; the limiting member extends outward from the bottom of the main body and has a protrusion, in which the protrusion presses against the panel in the second rotational position.

[0008] By adopting the above technical solution, in the second rotation position, the protrusion of the threading component will press against the panel; then, in the second rotation position, both the protrusion and the pressure plate of the threading component will press against the panel, and the threading component will lock with the panel, and the connection between the two will be stable.

[0009] In some embodiments, a snap-fit ​​portion is formed in the cable tray of the panel, and a corresponding snap-fit ​​mating portion is provided on the main body; in the second rotation position, the snap-fit ​​portion and the snap-fit ​​mating portion snap together to limit the rotation of the main body.

[0010] By adopting the above technical solution, after the threading component rotates to the second rotation position, the locking part on the main body will lock with the locking part at the wire passage, thereby restricting the threading component from continuing to rotate and making the threading component stably stay at the second rotation position.

[0011] In some embodiments, the threading member further includes a winding structure disposed on the pressure plate and / or the main body, the winding structure having a wire-holding groove.

[0012] By adopting the above technical solution, a wire-locking groove is formed on the winding structure. After the wire harness passes through the wire threading component, it can be wound around the wire-locking groove. The winding structure can fix the wire harness and make the wire harness routing neat and orderly, making the structure more beautiful and safer.

[0013] In some embodiments, the winding structure includes a first extension on the outer side wall of the body and a second extension on the pressure plate; the first extension and the second extension form a wire-locking groove together.

[0014] By adopting the above technical solution, a first extension body is set on the main body and a second extension body is set on the pressure plate, resulting in a more reasonable structural design, more uniform weight distribution, and better structural stability.

[0015] In some embodiments, a sealant is provided between the inner wall of the perforation and the wire harness.

[0016] By adopting the above technical solution, the wire harness is connected to the wire threading component through the sealant, which can also effectively restrict the movement of the wire harness in the hole, resulting in good structural stability.

[0017] In some embodiments, the pressure plate has an inner edge close to the body and an outer edge away from the body, the outer edge being closer to the panel along the axial direction of the perforation relative to the inner edge; the limiting member forms a limiting with the panel to press the outer edge against the panel.

[0018] By adopting the above technical solution, it is ensured that the pressure plate is stably pressed onto the panel, preventing the foam material from overflowing.

[0019] Preferably, the threading component further includes reinforcing ribs disposed between the main body and the pressure plate.

[0020] By adopting the above technical solution, the reinforcing rib can improve the structural strength of the threading component; during the process of controlling the rotation of the threading component, it can be directly gripped on the reinforcing rib, making the adjustment of the rotation of the threading component easy and effortless, and reducing the difficulty of operation.

[0021] Preferably, the main body and the pressure plate are an integrated structure.

[0022] By adopting the above technical solutions, the manufacturing process is simplified and the reliability of the structure is improved.

[0023] In addition, this application also provides a refrigerator, which includes a cabinet liner and the aforementioned wiring harness installation structure disposed within the cabinet liner, such refrigerator having better wiring harness management and fixing effect.

[0024] The beneficial effects of the wiring harness installation structure and the refrigerator in this application are as follows: the wiring harness is pre-threaded into the through hole of the wiring component and the two are sealed together, the wiring process is simple and has stable sealing performance; the wiring component is further connected and cooperated with the panel to realize the wiring structure between the wiring harness and the panel. The wiring component is connected to the panel by rotation adjustment, which makes the connection easy and labor-saving and helps to improve assembly efficiency; and the structural limiting method is used to limit the position between the wiring component and the panel, which makes the structure more stable. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 A three-dimensional structural diagram of a wire threading component installed on a panel according to an embodiment of this application;

[0027] Figure 2 A three-dimensional structural diagram of a wire threading component to be installed on a panel according to an embodiment of this application;

[0028] Figure 3 This is a cross-sectional structural diagram illustrating the assembly and mating of a wire harness, a wire threading component, and a panel according to an embodiment of this application.

[0029] Figure 4 A three-dimensional structural schematic diagram of a threading component provided in an embodiment of this application;

[0030] Figure 5 This is a three-dimensional structural diagram of a threading component provided in an embodiment of this application from another angle.

[0031] Figure 6 A three-dimensional structural diagram of a threading component provided in an embodiment of this application from another angle;

[0032] Figure 7 This is a partial structural diagram showing the engagement of the locking portion inside the cable tray with the locking mating portion on the main body, according to an embodiment of this application.

[0033] The following are the labeling elements in the figure:

[0034] 100. Tube body; 110. Panel; 120. Cable guide;

[0035] 200. Wire harness assembly; 210. Wire harness;

[0036] 220. Threading component; 221. Main body; 222. Pressure plate; 223. Limiting component;

[0037] 3. Perforation; 4. Protrusion; 5. Snap-fitting part; 6. Snap-fitting mating part;

[0038] 7. Winding structure; 710. Wire clamping groove; 711. First extension body; 712. Second extension body;

[0039] 8. Sealant; 9. Inner edge; 10. Outer edge; 11. Reinforcing rib. Detailed Implementation

[0040] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.

[0041] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0042] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0043] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0044] In this application, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0045] For ease of description, unless otherwise specified, the directions of up, down, left, right, front, and back in this article are based on the state of the refrigerator when it is in use. The refrigerator door is the front, the opposite direction is the back, and the vertical direction is the up and down direction.

[0046] Currently, common wiring harness and refrigerator liner connection methods in refrigerators are as follows: 1. Wrap the wiring harness with PE film or sponge block, then thread it through the wiring hole to achieve a seal. This process is cumbersome and the sealing effect is insufficient. During the subsequent foaming process, the foaming material is prone to overflowing along the wiring harness. 2. Use an installation box with double-sided adhesive. First, peel off the non-adhesive paper and then stick it to the refrigerator liner. However, the adhesive is prone to failure at high temperatures, and the sealing performance may decrease after prolonged use. Furthermore, the bonding operation is time-consuming and labor-intensive.

[0047] Based on this, in order to solve the above problems, this application designs a wire harness installation structure. The wire harness is pre-threaded into the through hole of the wire guide and the two are sealed together. The wire threading process is simple and has stable sealing performance. The wire guide is further connected and cooperated with the panel to realize the wire harness and panel threading structure. The wire guide is connected to the panel by rotation adjustment, which makes the connection easy and labor-saving and helps to improve assembly efficiency. Moreover, the structural limiting method is used to limit the position between the wire guide and the panel, which has better structural stability.

[0048] refer to Figure 1 , Figure 2 and Figure 3This application provides a wire harness installation structure, including a housing 100 and a wire harness assembly 200. The housing 100 includes a panel 110 and a wire passage 120 provided on the panel 110. The wire harness assembly 200 includes a wire harness 210 and a wire threading member 220. The wire threading member 220 includes a main body 221 and a pressure plate 222 provided on the outer periphery of the main body 221. The main body 221 has a through hole 3 for the wire harness 210 to pass through. The wire harness 210 forms a sealed connection with the main body 221 in the through hole 3. The bottom of the main body 221 has a limiting member 223. The pressure plate 222 is used to press against the panel 110 and allow the limiting member 223 to pass through the wire passage 120. The main body 221 can rotate about the axis of the through hole 3 so that the limiting member 223 and the panel 110 are limited in the axial direction of the through hole 3.

[0049] The specific assembly steps of the wire harness assembly 200 and the panel 110 are as follows:

[0050] refer to Figure 3 The wire harness 210 is pre-passed through the wire opening 120 from inside the shell 100 and then through the through hole 3 of the main body 221, and the wire harness 210 is sealed to the main body 221 within the through hole 3; for example, the wire harness 210 and the main body 221 can be sealed with, but are not limited to, sealant, rubber or silicone, or sealing sleeve to achieve a stable seal, so that the wire harness 210 and the main body 221 form a good sealing effect.

[0051] After the wire harness 210 and the wire threading component 220 are assembled, they form a whole. Then, the wire threading component 220 is further installed at the wire passage 120 of the panel 110. Specifically, the pressure plate 222 is pressed against the exposed outer surface of the panel 110, and the limiting member 223 passes through the wire passage 120. Then, the wire threading component 220 is controlled to rotate around the axis of the through hole 3. The limiting member 223 will rotate and abut against the inner surface of the panel 110 along the axis of the through hole 3, and the pressure plate 222 is pressed tightly on the panel 110. That is, the wire threading component 220 and the panel 110 will remain relatively stable and are in a locked state. After the wire threading component 220 and the panel 110 are installed, the wire harness 210 can pass through the panel 110 and achieve wire threading cooperation with the tube 100.

[0052] For example, the inner liner 100 is the inner liner of a refrigerator, and the inner liner 100 needs to be foamed to form the foam layer of the refrigerator.

[0053] In the wiring harness installation structure of this application, the wiring harness 210 is pre-threaded into the through hole 3 of the wiring member 220 and the two are sealed together. The wiring process is simple and has stable sealing performance. The wiring member 220 is further connected and cooperated with the panel 110 to realize the wiring structure between the wiring harness 210 and the panel. The wiring member 220 is connected to the panel 110 by rotation adjustment, which makes the connection easy and labor-saving, and improves the assembly efficiency. Moreover, the structural limiting method is used to limit the position between the wiring member and the panel, which has better structural stability and is not easy to fail.

[0054] In addition, the pressure plate 222 of the wire threading component 220 can press firmly onto the panel 110. Subsequently, during the foaming process inside the inner tube 100, the pressure plate 222 can effectively restrict the foaming material from overflowing from the inner tube 100 through the wire passage 120, ensuring a reliable structural connection.

[0055] refer to Figures 2 to 6 In some embodiments, the threading member 220 has a first rotational position that allows the limiting member 223 to pass through the thread opening 120, and a second rotational position that allows the limiting member 223 to form a limiting position with the panel 110; the limiting member 223 extends outward from the bottom of the main body 221, and the limiting member 223 has a protrusion 4. In the second rotational position, the protrusion 4 presses against the panel 110.

[0056] Understandably, refer to Figure 2 When the threading member 220 is in the first rotation position, the projection of the threading opening 120 along the axis of the through hole 3 completely covers the projection of the limiting member 223 along the axis of the through hole 3, and then the limiting member 223 can pass smoothly through the threading opening 120.

[0057] refer to Figure 3 and Figure 5 After the threading member 220 rotates from the first rotational position to the second rotational position, the limiting member 223 will rotate to the bottom of the panel 110. The limiting member 223 can abut against the panel 110 along the axial direction of the through hole 3 to prevent the main body 221 from coming out of the thread outlet 120, so that the threading member 220 and the panel 110 form a stable connection. Furthermore, the limiting member 223 is provided with a protrusion 4. When the threading member 220 is in the second rotational position, the protrusion 4 will press against the panel 110; then, when the threading member 220 is in the second rotational position, both the protrusion 4 and the pressure plate 222 are pressed against the panel, and then the threading member 220 will lock with the panel 110, and the connection between the two is stable. It can be understood that there is a gap between the protrusion 4 and the pressure plate 222 in the axial direction of the through hole 3, that is, the protrusion 4 and the pressure plate 222 can press against the opposite sides of the panel 110 respectively.

[0058] refer to Figure 6 and Figure 7In some embodiments, the panel 110 has a snap-fit ​​portion 5 formed in the wire passage 120, and the main body 221 is provided with a corresponding snap-fit ​​mating portion 6; in the second rotation position, the snap-fit ​​portion 5 and the snap-fit ​​mating portion 6 snap together to limit the rotation of the main body.

[0059] Understandably, after the threading member 220 rotates to the second rotation position, the locking part 6 on the main body 221 will engage with the locking part 5 at the wire passage 120, thereby restricting the threading member 220 from continuing to rotate and keeping the threading member 220 stably stationed at the second rotation position.

[0060] In one specific embodiment of this application, the snap-fit ​​part 5 is a snap-fit ​​opening formed in the wire passage 120, and the snap-fit ​​mating part 6 is a snap-fit ​​block provided on the main body 221. The snap-fit ​​block rotates with the main body 221 to snap into the snap-fit ​​opening to effectively restrict the rotation of the main body 221.

[0061] In some embodiments, after the threading member 220 rotates 90° from the first rotation position to the second rotation position, the snap-fit ​​part 5 snaps into the snap-fit ​​engagement part 6, and the threading member 220 is clamped into the panel 110.

[0062] refer to Figure 3 and Figure 4 In some embodiments, the threading member 220 further includes a winding structure 7 disposed on the pressure plate 222 and / or the main body 221, the winding structure 7 having a wire-holding groove 710.

[0063] Understandably, the winding structure 7 forms a wire-locking groove 710. After the wire harness 210 passes through the wire threading member 220, it can be wound around the wire-locking groove 710. The winding structure 7 can fix the wire harness 210 and make the wire harness 210 neat and orderly, making the structure more beautiful and safe.

[0064] Specifically, the winding structure 7 can be disposed on the pressure plate 222; or, the winding structure 7 can be disposed on the side wall of the main body 221; or, the winding structure 7 can be composed of multiple parts, with one part disposed on the pressure plate 222 and another part disposed on the side wall of the main body 221. The winding structure 7 can include, but is not limited to, a plate-like structure with grooves, an "L"-shaped winding structure, a barbed structure, a hook structure, an arc structure, etc.; or, the winding structure 7 can also be a groove directly disposed on the main body 221, as long as it allows the wire harness 210 to be wound and fixed.

[0065] refer to Figure 6 In some embodiments, the winding structure 7 includes a first extension 711 disposed on the outer side wall of the main body 221 and a second extension 712 disposed on the pressure plate 222; the first extension 711 and the second extension 712 enclose each other to form a wire-locking groove 710.

[0066] Specifically, a first extension body 711 is provided on the main body 221 and a second extension body 712 is provided on the pressure plate 222. The structure is more reasonable, the weight is evenly distributed, and the structural stability is better.

[0067] Specifically, the first extension 711 extends horizontally outward from the outer side wall of the main body 221, and the second extension 712 extends upward from the pressure plate 222. The second extension 712 has an "L"-shaped structure and includes a longitudinal rod on the pressure plate 222 and a horizontal rod extending horizontally towards the main body 221 from the upper end of the longitudinal rod. The first extension 711 is located above the horizontal rod, and then... (refer to...) Figure 6 The longitudinal bar, the transverse bar, the main body 221, and the first extension 711 enclose and form a wire-holding groove 710, and a slot is formed between the transverse bar and the first extension 711. The wire harness 210 is inserted into the wire-holding groove 710 through the slot. The transverse bar and the first extension 711 can restrict the wire harness 210 from coming out of the wire-holding groove 710. After the wire harness 210 passes through the wire threading member 220, the wire harness 210 can be locked in the wire-holding groove 710 on the side of the wire threading member 220. The winding structure 7 will restrict the movement of the wire harness 210, making the wire harness 210 neat and beautiful.

[0068] refer to Figure 3 In some embodiments, a sealant 8 is provided between the inner wall of the perforation 3 and the wire harness 210.

[0069] Understandably, after the wire harness 210 passes through the perforation 3, sealant 8 is filled into the perforation 3. The sealant 8 forms between the wire harness 210 and the inner wall of the perforation 3, thereby sealing the wire harness 210 within the perforation 3, providing stable sealing and reliable waterproofing. The wire harness 210 is connected to the wire threading member 220 through the sealant 8, which also effectively restricts the movement of the wire harness 210 within the perforation 3, resulting in good structural stability.

[0070] refer to Figure 3 and Figure 4 In some embodiments, the pressure plate 222 has an inner edge 9 near the body 221 and an outer edge 10 away from the body 221, the outer edge 10 being closer to the panel 110 relative to the inner edge 9 along the axial direction of the perforation 3; the limiting member 223 forms a limiting with the panel 110 to press the outer edge 10 against the panel 110.

[0071] Specifically, in Figure 3In the indicated orientation, the main body 221 is columnar in shape, and the outer periphery of the pressure plate 222 is circular. The pressure plate 222 has an arc so that the outer end edge 10 of the pressure plate 222 is lower than the inner end edge 9 connected to the main body 221. Then, when the limiting member 223 presses against the panel 110, the outer end edge 10 of the pressure plate 222 will press firmly against the panel 110. Subsequently, the outer periphery of the pressure plate 222 will be tightly fitted with the panel 110, making it difficult for the foaming material during the foaming process inside the bladder 100 to be squeezed out, effectively reducing overflow.

[0072] refer to Figure 4 In some embodiments, the threading member 220 further includes a reinforcing rib 11 disposed between the main body 221 and the pressure plate 222.

[0073] Understandably, the reinforcing rib 11 can increase the overall structural stability of the threading component 220, and improve the durability and service life of the threading component 220.

[0074] Furthermore, during the control of the rotation of the threading component 220, it can be directly gripped on the reinforcing rib 11, making the adjustment of the rotation of the threading component 220 easy and effortless, and reducing the difficulty of operation.

[0075] In some embodiments, the main body 221 and the pressure plate 222 are an integrated structure.

[0076] Understandably, the main body 221 and the pressure plate 222 are integrally formed, resulting in good structural integrity and a simple manufacturing process, which improves processing efficiency.

[0077] In some embodiments, the main body 221 and the pressure plate 22 are integrally formed by injection molding; and the pressure plate 22 has a plastic shape, and the pressure plate 22 can be plastically deformed to a certain extent along the axial direction of the perforation 3, thereby referencing Figure 3 When both the limiting member 223 and the pressure plate 22 are pressed against the panel 110, the pressure plate 22 will undergo a certain plastic deformation, making the outer end edge 10 of the pressure plate 222 press more tightly against the panel 110. The threading member 220 is locked with the panel 110 to prevent the foaming material in the inner tube 100 from overflowing.

[0078] A second aspect of this application also provides a refrigerator (not shown) including a wiring harness mounting structure.

[0079] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A wire harness mounting structure, characterized in that, include: The inner tube includes a panel and a cable tray provided on the panel; A wire harness assembly includes a wire harness and a threading component; the threading component includes a main body and a pressure plate disposed on the outer periphery of the main body; the main body has a through hole for the wire harness to pass through; the wire harness forms a sealed connection with the main body within the through hole; wherein... The bottom of the main body has a limiting member, and the pressure plate is used to press against the panel and allow the limiting member to pass through the wire hole; the main body can rotate about the axis of the through hole so that the limiting member and the panel form a limiting in the axial direction of the through hole.

2. The wire harness mounting structure according to claim 1, characterized in that, The threading member has a first rotational position that allows the limiting member to pass through the thread opening, and a second rotational position that allows the limiting member to be positioned relative to the panel; the limiting member has a protrusion that presses against the panel in the second rotational position.

3. The wire harness mounting structure according to claim 2, characterized in that, The panel has a snap-fit ​​portion formed in the wire passage, and the main body has a corresponding snap-fit ​​mating portion; in the second rotation position, the snap-fit ​​portion and the snap-fit ​​mating portion snap together to limit the rotation of the main body.

4. The wire harness mounting structure according to claim 1, characterized in that, The threading component also includes a winding structure disposed on the pressure plate and / or the main body, the winding structure having a wire-holding groove.

5. The wire harness mounting structure according to claim 4, characterized in that, The winding structure includes a first extension body disposed on the outer side wall of the main body and a second extension body disposed on the pressure plate; the first extension body and the second extension body form the wire clamping groove.

6. The wire harness mounting structure according to any one of claims 1-5, characterized in that, A sealant is provided between the inner wall of the perforation and the wire harness.

7. The wire harness mounting structure according to claim 1 or 2, characterized in that, The pressure plate has an inner edge close to the body and an outer edge away from the pressure plate, the outer edge being closer to the panel along the axial direction of the perforation than the inner edge; the limiting member limits the panel and presses the outer edge against the panel.

8. The wire harness mounting structure according to claim 1, characterized in that, The threading component also includes reinforcing ribs disposed between the main body and the pressure plate.

9. The wire harness mounting structure according to claim 1, characterized in that, The main body and the pressure plate are an integrated structure.

10. A refrigerator, characterized in that, Includes the wire harness mounting structure as described in any one of claims 1-9.